CN111250449B - Assembly line equipment for automatically cleaning workpiece and dust-free treatment method for workpiece surface - Google Patents
Assembly line equipment for automatically cleaning workpiece and dust-free treatment method for workpiece surface Download PDFInfo
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- CN111250449B CN111250449B CN202010192122.0A CN202010192122A CN111250449B CN 111250449 B CN111250449 B CN 111250449B CN 202010192122 A CN202010192122 A CN 202010192122A CN 111250449 B CN111250449 B CN 111250449B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 306
- 238000000034 method Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 121
- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 238000012546 transfer Methods 0.000 claims abstract description 23
- 239000000969 carrier Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Cleaning In General (AREA)
Abstract
The application provides assembly line equipment for automatically cleaning workpieces, which comprises a transfer mechanism, a cleaning device and assembly line mechanism bodies, wherein the number of the assembly line mechanism bodies is two, the transmission directions of the two assembly line mechanism bodies are opposite, the assembly line mechanism bodies comprise a plurality of transmission line bodies and carriers for carrying the workpieces, the transmission line bodies are used for transmitting the carriers, and the assembly line mechanism bodies are formed by connecting the transmission line bodies; the cleaning device is used for cleaning a workpiece supported on the carrier, the carrier is conveyed to the cleaning device through the assembly line mechanism body, and the cleaning end of the cleaning device cleans the workpiece; the transfer mechanism comprises a driver and a transmission assembly, the transmission assembly is arranged on the driver, and the transmission assembly is driven to move between two assembly line mechanism bodies through the driver, so that the carrier circulates between the two assembly line mechanism bodies.
Description
Technical Field
The application belongs to the field of automation, and particularly relates to assembly line equipment for automatically cleaning a workpiece, and further particularly relates to a dust-free treatment method for the surface of the workpiece.
Background
In order to ensure the assembly precision in the industrial assembly process, the assembly surface of the workpiece is required to be kept clean, and at present, cleaning equipment is arranged in front of an assembly station to clean the workpiece so as to ensure that the assembly surface of the workpiece is free from sundries or a dust-free operation room is arranged, so that the surface of the workpiece is free from impurity pollution;
however, because the cost of building a dust-free operation room is too high, and the cleaning equipment needs an operator to perform cleaning, the operator can easily bring impurities in the outside air into the cleaning equipment, and dust-free treatment of the assembled workpiece is difficult to realize due to the cost and the limitation of the operator.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides the assembly line equipment for automatically cleaning the workpieces.
The application provides assembly line equipment for automatically cleaning workpieces, which comprises a transfer mechanism, a cleaning device and assembly line mechanism bodies, wherein the number of the assembly line mechanism bodies is two, the transmission directions of the two assembly line mechanism bodies are opposite, the assembly line mechanism bodies comprise a plurality of transmission line bodies and carriers for carrying the workpieces, and the transmission line bodies are used for transmitting the carriers and are connected through the transmission line bodies to form the assembly line mechanism bodies;
the cleaning device is used for cleaning a workpiece supported on the carrier, the carrier is conveyed to the cleaning device through the assembly line mechanism body, and the cleaning end of the cleaning device cleans the workpiece;
the transfer mechanism comprises a driver and a transmission assembly used for transmitting the carrier, wherein the transmission assembly is arranged on a movable end of the driver, and the transmission assembly is driven to move between two assembly line mechanism bodies through the driver, so that the carrier circulates between the two assembly line mechanism bodies.
Preferably, the driver comprises a linear motor, and the linear motor drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanism bodies are arranged in parallel along the vertical direction.
Preferably, the transmission assembly comprises a transmission line body and a driving frame, wherein the driving frame is installed on the driver, and the transmission line body is fixed on the driving frame.
Preferably, the driving frame comprises a baffle plate, the baffle plate is arranged on one side far away from the assembly line mechanism body, and the position of the carrier is limited by the baffle plate.
Preferably, the transmission line body comprises an induction motor, a magnetic wheel combination and a power wheel;
the induction motor drives the magnetic wheel combination, and the magnetic wheel combination is used for transmission, so that the power wheel rotates, and the carrier on the power wheel is driven.
Preferably, the transmission line body further comprises a fixing frame and a driven shaft, the transmission line body is connected into a whole through the fixing frame, and the driven shaft is connected with the magnetic force wheel;
at least two power wheels are arranged on the driven shaft, and the power wheels on the driven shaft are driven to rotate through the magnetic force wheel combination.
Preferably, the cleaning device comprises a pre-cleaning mechanism and a cleaning mechanism, and the pre-cleaning mechanism and the cleaning mechanism are sequentially arranged along the transmission direction of the assembly line mechanism body;
the carrier carrying the workpiece is conveyed to the pre-cleaning mechanism through the conveying line body, the pre-cleaning mechanism performs pre-cleaning on the workpiece, the workpiece after pre-cleaning is conveyed to the cleaning mechanism through the conveying line body, and the cleaning mechanism performs secondary cleaning on the workpiece.
Preferably, the pre-cleaning mechanism comprises a pre-cleaning roller and a moving bracket, wherein the pre-cleaning roller is arranged on the movable end of the moving bracket;
the cleaning mechanism comprises a mechanical arm and a cleaning assembly, and the cleaning assembly is arranged on the mechanical arm;
the cleaning assembly comprises a cleaning column and a cleaning roller, wherein the cleaning column is used for cleaning a cleaning area with a small area on a workpiece, and the cleaning roller is used for rolling and wiping the cleaning area with a large area on the workpiece;
the cleaning assembly further includes a jog drive, the cleaning post being mounted at a movable end of the jog drive; and driving the cleaning column through the inching driver so that the cleaning column is inching cleaned.
Preferably, the cleaning device further comprises a wiping component, the wiping component is installed at a position close to the transmission line body, the wiping component is arranged at a cleaning position corresponding to the pre-cleaning roller and the cleaning component, and the pre-cleaning roller and the cleaning component move to the wiping component for self-cleaning after cleaning a workpiece;
the wiping component comprises a wiping plate and a rotating air cylinder, wherein the wiping plate is installed on the rotating air cylinder, and the wiping plate is driven to rotate to the position above the transmission line body through the rotating air cylinder.
Preferably, the dust-free processing method for the surface of the workpiece comprises the assembly line equipment, wherein the transfer mechanism, the cleaning device and the assembly line mechanism body are arranged in a closed frame, and a feeding port for feeding is formed in the frame corresponding to the position of the transfer mechanism, so that the workpiece enters the carrier of the transfer mechanism from the feeding port;
the machine frame comprises a fan, the air filtered by the outside is sucked into the machine frame through the fan, so that the feeding port forms an outward exhaust air flow, external sundries are further limited to enter the machine frame through the feeding port, and meanwhile, impurities in the machine frame are discharged from the feeding port along with the air flow, so that the machine frame is in a dust-free environment, the cleaning device cleans the surface of a workpiece in the dust-free environment of the machine frame, and dust-free surface of the workpiece is guaranteed.
Compared with the prior art, the application has the beneficial effects that:
the transfer mechanism comprises the driver and the transmission component, the driver drives the transmission component to move between the two assembly line mechanism bodies, so that the carrier circulates between the two assembly line mechanism bodies, automation is convenient to realize, the dust-free environment is arranged in the equipment, and the transfer mechanism is convenient to realize due to the small size and low cost.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic perspective view of a transfer mechanism according to an embodiment of the present application;
FIG. 3 is a schematic perspective view of a transfer mechanism according to a second embodiment of the present application;
FIG. 4 is a schematic perspective view of a transmission assembly according to an embodiment of the present application;
FIG. 5 is a schematic perspective view of a pre-cleaning mechanism according to an embodiment of the present application;
FIG. 6 is a schematic perspective view of a cleaning mechanism and a transmission line according to an embodiment of the application;
FIG. 7 is a schematic perspective view of a cleaning mechanism according to an embodiment of the application;
FIG. 8 is a schematic perspective view of a cleaning assembly according to an embodiment of the present application;
FIG. 9 is a schematic perspective view of a cleaning assembly according to a second embodiment of the present application;
FIG. 10 is a right side view of a cleaning assembly in one embodiment of the application;
FIG. 11 is a front view of a lift assembly and a carrier according to an embodiment of the present application;
fig. 12 is a schematic perspective view of a lifting assembly and a carrier according to an embodiment of the application.
The figure shows:
11. a transfer mechanism; 111. a linear motor; 112. a drive rack; 1121. a baffle; 21. a pre-cleaning mechanism; 211. a vertical driver; 212. a first linear driver; 213. a second linear driver; 214. pre-cleaning the roller; 22. a cleaning mechanism; 221. a mechanical arm; 222. a cleaning assembly; 2221. a pressure sensor; 2222. a clamping jaw; 2223. a jog drive; 2224. cleaning the column; 2225. a cleaning roller; 2226. a fixed module; 23. a visual detection component; 24. a wiping assembly; 7. a pipeline mechanism; 71. a transmission line body; 711. a magnetic wheel combination; 712. a mounting shaft; 713. a bearing seat; 714. a power wheel; 715. a driven shaft; 72. a jacking assembly; 721. a top plate; 722. positioning columns; 723. a suction nozzle; 724. a jack-up drive; 73. and a carrier.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present application will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the application. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, "depth" corresponds to the front-to-back dimension, "closed" refers to the carrier being convenient to pass and the operator being unable to pass, and "annular" corresponds to the cyclic shape. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present application will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1, a production line device for automatically cleaning workpieces comprises a transfer mechanism 11, a cleaning device and two production line mechanism bodies 7, wherein the number of the production line mechanism bodies 7 is two, the transmission directions of the two production line mechanism bodies 7 are opposite, the production line mechanism bodies 7 comprise a plurality of transmission line bodies 71 and carriers 73 for carrying the workpieces, the transmission line bodies 71 are used for transmitting the carriers 73, and the transmission line bodies 71 are connected to form the production line mechanism bodies 7;
the cleaning device is used for cleaning a workpiece placed on the carrier 73, the carrier 73 is conveyed to the cleaning device through the assembly line mechanism body 7, and the cleaning end of the cleaning device cleans the workpiece;
the transfer mechanism 11 comprises a driver and a transmission assembly for transmitting the carrier 73, the transmission assembly is arranged on the movable end of the driver, the transmission assembly is driven to move between the two assembly line mechanism bodies 7 through the driver, the carrier 73 circulates between the two assembly line mechanism bodies 7, automation is convenient to realize, manual labor is avoided, cost is saved, no operating personnel approaches, the impurity carried by the operating personnel is effectively avoided to pollute a workpiece, a dust-free environment is arranged in the device, the device is convenient to realize due to small size and low cost, dust-free treatment of the workpiece is convenient to realize, and the assembly precision of the workpiece is higher.
In a preferred embodiment, the driver comprises a linear motor 111, the linear motor 111 drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanism bodies 7 are arranged in parallel along the vertical direction, the cleaning device is arranged on the upper assembly line mechanism body 7, the lower assembly line mechanism body 7 is used for transmitting the carrier, and the occupied area of the device is reduced and the space is saved through vertical parallel arrangement.
As shown in fig. 5-11, in a preferred embodiment, the cleaning apparatus includes a pre-cleaning mechanism 21, a cleaning mechanism 22, and an in-line mechanism 7; the workpiece on the pipeline mechanism 7 is subjected to a pre-cleaning step through the pre-cleaning mechanism 21, after the workpiece is subjected to primary cleaning by the pre-cleaning mechanism 21, the workpiece is conveyed and moved to the cleaning mechanism 22 by the pipeline mechanism 7, the workpiece is subjected to secondary cleaning by the cleaning mechanism 22, the workpiece is comprehensively cleaned, and the cleaning of the surface of the workpiece is ensured by the secondary cleaning; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pre-cleaning mechanism 21 comprises a driving module and a pre-cleaning roller 214, wherein the driving module drives the pre-cleaning roller 214; the driving module comprises a vertical driver 211, a first linear driver 212 and a second linear driver 213, the pre-cleaning roller 214 is arranged on the movable end of the vertical driver 211, and the pre-cleaning roller 214 is driven to move along the vertical direction by the vertical driver 211 so as to enable the pre-cleaning roller 214 to approach a workpiece; the vertical driver 211 is installed on a movable end of the first linear driver 212, one side of the first linear driver 212 is installed on a movable end of the second linear driver 213, the second linear driver 213 is fixed on the base, the vertical driver 211 is moved in a horizontal plane by the first and second linear drivers 212 and 213, and the pre-cleaning roller 214 is driven to move in a vertical direction by the vertical driver 211.
The pre-cleaning mechanism 21 further comprises a guiding module 215, the other side of the first linear driver 212 is mounted on the guiding module 215, the guiding module 215 guides the first linear driver 212 to move along the driving direction of the second linear driver 213, so that the guiding module 215 shares the weight of the first linear driver 212, the vertical driver 211 and the pre-cleaning roller 214, and the second linear driver 213 is driven more stably.
The cleaning mechanism 22 comprises a cleaning component 222 and a mechanical arm 221, wherein the cleaning component 222 is arranged on the movable end of the mechanical arm 221, and the cleaning component 222 is driven by the mechanical arm 221 so that the cleaning component 222 can reciprocally clean the workpiece on the carrier 73;
the cleaning assembly 222 includes a cleaning column 2224, cleaning rollers 2225; the cleaning column 2224 is used for cleaning a cleaning region with a small area on the workpiece; the cleaning roller 2225 is used for wiping a cleaning area with a large area on the workpiece, and the surface of the cleaning end of the cleaning roller 2225, which is contacted with the workpiece, is a cleaning end surface; different areas are respectively responsible for through the cleaning column 2224 and the cleaning roller 2225, so that the cleaning assembly 222 is convenient to clean the whole area of the workpiece, thereby ensuring the cleaning of the surface of the whole workpiece and avoiding the dead angle cleaning.
In a preferred embodiment, the cleaning assembly 222 further includes a jog drive 2223, and the cleaning column 2224 is mounted on the movable end of the jog drive 2223; the click driver 2223 drives the cleaning column 2224 to move toward the workpiece, so that the cleaning column 2224 reciprocates up and down with the cleaning end surface, and the region with a small range is cleaned by the click movement.
Further, the cleaning assembly 222 further includes a pressure sensor 2221, the cleaning roller 2225 and the inching driver 2223 are mounted on the same detecting end of the pressure sensor 2221, the pressure sensor 2221 detects the pressure of the cleaning column 2224 and the cleaning roller 2225 to the workpiece when contacting with the workpiece, because in the cleaning process, the cleaning column 2224 and the cleaning roller 2225 are required to apply a certain pressure to the workpiece to clean the workpiece, and when the pressure of the cleaning column 2224 and the cleaning roller 2225 is too high, the workpiece is damaged, so that the pressure of the cleaning column 2224 and the cleaning roller 2225 to the workpiece is required to be detected by the pressure sensor 2221, the pressure to the workpiece is ensured to be clear, and meanwhile, the workpiece is not damaged.
Further, the cleaning assembly 222 further includes a clamping jaw 2222 and a fixing module 2226; the cleaning column 2224 is clamped by the grabbing part of the clamping jaw 2222, and the fixed end of the clamping jaw 2222 is arranged on the inching driver 2223; the fixing module 2226 fixes the fixing end of the cleaning roller 2225, and fixes the cleaning column 2224 and the cleaning roller 2225.
In a preferred embodiment, the cleaning surface of the cleaning column 2224 is higher than the cleaning end surface, so that the cleaning roller 2225 contacts the workpiece first relative to the cleaning column 2224, and when the click driver 2223 pushes the cleaning column 2224, the cleaning column 2224 contacts the workpiece first, in this layout manner, so that the two cleaning modes do not interfere, when the flat large area needs to be cleaned, the click driver 2223 pauses to operate, so that the cleaning roller 2225 contacts the workpiece, and the mechanical arm 221 drives the cleaning roller 2225 to roll on the surface of the workpiece, so as to clean the large area quickly; when the narrow area needs to be cleaned, the click driver 2223 drives the cleaning column 2224, so that the cleaning column 2224 touches the workpiece, and the narrow area is click cleaned under the driving of the mechanical arm 221.
The pre-cleaning roller 214 and the cleaning component 222 are driven to move to the carrier 73 by the driving module and the mechanical arm 221, the pre-cleaning roller 214 and the cleaning component 222 clean the workpiece on the carrier 73, and the pre-cleaning roller 214 and the cleaning component 222 roll back and forth on the surface of the workpiece, so that sundries on the surface of the workpiece are adhered to the pre-cleaning roller 214 and the cleaning component 222, and the surface of the workpiece is kept clean.
As shown in fig. 12, a positioning block for limiting the position of the workpiece is mounted on the carrier 73, and the workpiece is limited on a fixed position of the carrier 73 by the positioning block, so that the pre-cleaning roller 214 can clean the surface of the workpiece accurately.
The carrier 73 is also provided with the adsorption block, and the workpiece is adsorbed on the carrier 73 through the adsorption block, so that the workpiece is fixed on the carrier 73, and the phenomenon that the cleaning quality of the pre-cleaning roller 214 is affected due to the fact that the workpiece moves along with the pre-cleaning roller 214 when the pre-cleaning roller 214 rolls on the surface of the workpiece is avoided; the carrier 73 is provided with a negative pressure generator, negative pressure is provided for the adsorption block through the negative pressure generator, and as the carrier 73 moves along with the transmission line body 71, if external negative pressure equipment is connected, the negative pressure air pipe is easy to wind.
The pipeline mechanism 7 comprises two jacking assemblies 72, the jacking assemblies 72 are arranged in the cleaning areas of the pre-cleaning roller 214 and the cleaning assembly 222, the jacking assemblies 72 comprise a top plate 721 and a jacking driver 724, and the jacking driver 724 drives the top plate 721 to ascend so that the top plate 721 is in contact with the carrier 73;
the locating columns 722 are arranged on the top plate 721, the locating columns 722 are arranged on two opposite angles corresponding to the top plate 721, locating holes matched with the locating columns 722 are formed in the carrier 73, the locating columns 722 extend into the locating holes through lifting of the top plate 721 to locate the carrier 73, so that the carrier 73 is lifted, the carrier 73 is close to the pre-cleaning roller 214, the pre-cleaning roller 214 is convenient to clean workpieces on the carrier 73, and meanwhile the pre-cleaning roller 214 is convenient to accurately clean the workpieces through the matching of the locating columns 722 and the locating holes.
A plurality of suction nozzles 723 are arranged on the top plate 721, the suction nozzles 723 are arranged on the same surface of the positioning column 722, and through holes are formed in the carrier 73; when the top plate 721 is lifted, the positioning posts 722 extend into the positioning holes of the carrier 73, and the suction nozzles contact the workpiece through the through holes of the carrier 73, the suction nozzles 723 suck the workpiece, and the workpiece is fixed on the carrier 73 due to the suction of the workpiece by the suction block 732, and the workpiece is sucked by the suction nozzles 723, so that the lifting assembly 72 is fixed with the carrier 73.
The assembly line mechanism 7 further comprises a blocking assembly, the blocking assembly is arranged at a position close to the jacking assembly 72, the blocking assembly comprises a stop block and an air cylinder, the stop block is pushed by the air cylinder, the stop block limits the carrier 73 to move along with the transmission line body 71, and when the blocking assembly limits the carrier 73 to move, the jacking driver 724 drives the top plate 721 to lift up to jack up the carrier 73, so that the top plate 721 is ensured to be accurately connected with the carrier 73.
In a preferred embodiment, the conveying device comprises a visual detection assembly 23, the visual detection assembly 23 is arranged at a position close to the cleaning mechanism 22, the visual detection assembly 23 comprises a camera and a light source, the camera of the visual detection assembly 23 faces to a carrier 73 on the conveying line body 71, the light source irradiates the workpiece on the carrier 73, the workpiece conveyed by the pre-cleaning mechanism 21 is detected through the visual detection assembly 23, the surface of the workpiece is photographed by the camera of the visual detection assembly 23, the position of sundries on the surface of the workpiece is detected, and the cleaning mechanism 22 is controlled to clean the position where sundries exist on the workpiece, so that secondary cleaning is realized.
In a preferred embodiment, the conveying device further comprises a wiping component 24, the wiping component 24 is arranged at a position corresponding to the pre-cleaning roller 214 and the cleaning component 222, the wiping component 24 comprises a wiping cloth, the wiping cloth is made of adhesive materials, after the pre-cleaning roller 214 and the cleaning component 222 clean a workpiece, the pre-cleaning roller 214 and the cleaning component 222 move to the wiping cloth, and the pre-cleaning roller 214 and the cleaning component 222 roll back and forth on the wiping cloth, so that impurities adhered by the pre-cleaning roller 214 and the cleaning component 222 are adhered to the adhesive wiping cloth, thereby ensuring the cleaning on the pre-cleaning roller 214 and the cleaning component 222, and ensuring that the workpiece is cleaned comprehensively when the pre-cleaning roller 214 and the cleaning component 222 clean the next workpiece, and the wiping cloth realizes self cleaning of the pre-cleaning roller 214.
The wiping component 24 comprises a rotating air cylinder and a rotating plate, wherein the rotating air cylinder drives the rotating plate to rotate, and the wiping cloth is arranged on the rotating plate; the rotating plate is driven by the rotating air cylinder, so that the wiping cloth approaches the pre-cleaning roller 214 and the cleaning assembly 222, and the moving distance of the pre-cleaning roller 214 and the cleaning assembly 222 is reduced.
In a preferred embodiment, the wiping component 24 further comprises a cushion block, the wiping component 24 is arranged close to one side face of the transmission line body 71, the cushion block enables the wiping cloth to be located higher than the pipeline mechanism 7, the rotating cylinder drives the rotating plate to enable the rotating plate to rotate to be right above the transmission line body 71, after the pre-cleaning roller 214 and the cleaning component 222 clean the workpiece, self-cleaning is achieved quickly, meanwhile, the rotating plate shields the pre-cleaning roller 214 and the cleaning component 222, sundries on the pre-cleaning roller 214 and the cleaning component 222 cannot fall onto the transmission line body 71, the rotating plate is used as a bearing device of the pre-cleaning roller 214, and when the pre-cleaning roller 214 and the cleaning component 222 clean the workpiece, the rotating plate rotates to move away from the transmission line body 71, so that the rotating plate is enabled to be convenient for an operator to replace the wiping cloth, the operator does not need to be close to the cleaning position of the transmission line body 71, and the possibility that the operator brings sundries into the transmission line body 71 to pollute the workpiece is increased.
The transmission assembly comprises a transmission line body 71 and a driving frame 112, the driving frame 112 is arranged on the driver, the transmission line body 71 is fixed on the driving frame 112, and the transmission assembly is consistent with the transmission line body 71 in the assembly line mechanism body 7 in structure and is convenient to replace.
The driving frame 112 comprises a baffle 1121, the baffle 1121 is arranged on one side far away from the assembly line mechanism body 7, the position of the carrier 73 is limited by the baffle 1121, the carrier 73 is transmitted to the transmission assembly by the assembly line mechanism body 7 below, the carrier 73 is limited by the baffle 1121, the carrier 73 stays on the transmission assembly, the transmission assembly is driven by the linear motor 111 to be lifted in the vertical direction, the transmission assembly corresponds to the assembly line mechanism body 7 above, and the carrier 73 is transmitted to the assembly line mechanism body 7 above by the operation of the transmission assembly, so that the carrier 73 is transmitted to the cleaning device.
As shown in fig. 2-4, in a preferred embodiment, the transmission line body 71 includes an induction motor, a magnetic wheel assembly 711, and a power wheel 714; the induction motor drives the magnetic wheel assembly 711, and the magnetic wheel assembly 711 is used for transmission, so that the power wheel 714 rotates, and the carrier 73 on the power wheel 714 is driven, so that the movement of the carrier 73 is realized. The transmission line body 71 also comprises a fixing frame and a driven shaft 715, the transmission line body 71 is connected into a whole through the fixing frame, and the driven shaft 715 is connected with the magnetic wheel combination 711; at least two power wheels 714 are arranged on the driven shaft 715, the power wheels 714 on the driven shaft 715 are driven to rotate through the magnetic wheel combination 711, and the carrier 73 is supported through the at least two power wheels 714, so that the carrier 73 is supported more stably.
The induction motor is connected with at least two magnetic wheel combinations 711 through a mounting shaft 712, and drives a plurality of magnetic wheel combinations 711 through the mounting shaft 712, so that the same induction motor drives a plurality of groups of power wheels 714 to rotate simultaneously, a bearing seat 713 is arranged on a fixing frame, and the mounting shaft 712 is arranged on the bearing seat 713, so that the mounting shaft 712 is arranged at a fixed position.
In a preferred embodiment, by arranging the transfer mechanism 11, the cleaning device and the assembly line mechanism body 7 in a closed frame, a feeding port for feeding is formed in the frame corresponding to the position of the transfer mechanism 11, and the workpiece is fed in the feeding port, so that the workpiece enters the carrier 73 of the transfer mechanism 11 from the feeding port, and because the feeding port is exposed to the external environment, the external impurities easily enter the frame from the feeding port, and the workpiece in the frame is polluted;
in order to solve the problems, the frame comprises a fan, air filtered by the outside is sucked into the frame through the fan, so that the outward exhaust air flow is formed at the feeding port, external sundries are further limited to enter the frame from the feeding port, outward air waves are formed at the feeding port, impurities in the external environment are blocked from entering the frame, meanwhile, as only the feeding port is an outlet in the frame, the air in the frame is required to be exhausted from the feeding port, and the impurities in the frame are exhausted from the feeding port along with the air flow, so that the frame is in a dust-free environment, the surface of a workpiece is cleaned under the dust-free environment in the frame by a cleaning device, the surface of the workpiece is guaranteed to be dust-free, and no impurities fall on the surface of the workpiece.
The application provides a production line device for automatically cleaning workpieces, wherein a transfer mechanism comprises a driver and a transmission assembly, the transmission assembly is driven to move between two production line mechanism bodies through the driver, so that a carrier circulates between the two production line mechanism bodies, automation is convenient to realize, and the device is arranged in a dust-free environment, and the device is convenient to realize due to smaller volume and lower cost; by vertically arranging the two assembly line mechanisms in parallel, the occupied area of the whole equipment is reduced, the space is saved, and the equipment is convenient to put; cleaning the surface of a workpiece by using a pre-cleaning roller, cleaning a small-area complex area and a large-area flat area by using a cleaning column and a cleaning roller respectively, and ensuring the cleaning of the surface of the workpiece by two times of cleaning; impurities on the pre-cleaning roller and the cleaning component are cleaned through the cleaning cloth, so that the pre-cleaning roller and the cleaning component are kept clean, and the cleaning quality of the workpiece is ensured; the rotating cylinder drives the rotating plate to rotate, so that the wiping cloth rotates, the workpiece is cleaned by the pre-cleaning roller and the cleaning assembly, self-cleaning is realized quickly, meanwhile, the rotating plate supports the pre-cleaning roller and the cleaning assembly, sundries on the pre-cleaning roller and the cleaning assembly are prevented from drifting onto the workpiece of the transmission line body and jack up the carrier through the jacking assembly, the cleaning assembly is convenient for cleaning the workpiece, and meanwhile, the workpiece is fixed by the positioning column and the suction nozzle, so that the workpiece is fixed on the carrier, and the cleaning assembly is convenient for accurately cleaning the surface of the workpiece; the application discloses a dust-free treatment method for the surface of a workpiece, which is characterized in that clean air is sucked into a rack through a fan, so that an outward airflow is formed at a feeding port of discharged air, external impurities are isolated from entering the rack, and meanwhile, the impurities in the rack are easily discharged along with the airflow and the airflow, so that the dust-free environment in the rack is maintained, and the surface of the workpiece is ensured to be free from impurity pollution.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any way; those skilled in the art can smoothly practice the application as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present application are possible in light of the above teachings without departing from the scope of the application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application still fall within the scope of the present application.
Claims (8)
1. The utility model provides an automatic assembly line equipment of clean work piece, includes transfer mechanism (11), cleaning device, assembly line mechanism body (7), its characterized in that: the number of the assembly line mechanism bodies (7) is two, the transmission directions of the two assembly line mechanism bodies (7) are opposite, the assembly line mechanism bodies (7) comprise a plurality of transmission line bodies (71) and carriers (73) for carrying workpieces, the transmission line bodies (71) are used for transmitting the carriers (73), and the assembly line mechanism bodies (7) are formed by connecting the transmission line bodies (71);
the cleaning device is used for cleaning a workpiece supported on the carrier (73), the carrier (73) is conveyed to the cleaning device through the assembly line mechanism body (7), and the cleaning end of the cleaning device cleans the workpiece;
the transfer mechanism (11) comprises a driver and a transmission assembly for transmitting the carrier (73), wherein the transmission assembly is arranged on the movable end of the driver, and the transmission assembly is driven to move between the two assembly line mechanism bodies (7) through the driver so that the carrier (73) circulates between the two assembly line mechanism bodies (7);
the cleaning device comprises a pre-cleaning mechanism (21) and a cleaning mechanism (22), wherein the pre-cleaning mechanism (21) and the cleaning mechanism (22) are sequentially arranged along the transmission direction of the assembly line mechanism body (7);
the carrier (73) carrying the workpiece is conveyed to the pre-cleaning mechanism (21) through the conveying line body (71), the pre-cleaning mechanism (21) performs pre-cleaning on the workpiece, the workpiece after pre-cleaning is conveyed to the cleaning mechanism (22) through the conveying line body (71), and the cleaning mechanism (22) performs secondary cleaning on the workpiece;
the pre-cleaning mechanism (21) comprises a pre-cleaning roller (214) and a driving module, wherein the driving module drives the pre-cleaning roller (214); the driving module comprises a vertical driver (211), a first linear driver (212) and a second linear driver (213), wherein the pre-cleaning roller (214) is arranged on the movable end of the vertical driver (211), and the pre-cleaning roller (214) is driven to move along the vertical direction through the vertical driver (211), so that the pre-cleaning roller (214) is close to a workpiece; the vertical driver (211) is arranged on the movable end of the first linear driver (212), one side of the first linear driver (212) is arranged on the movable end of the second linear driver (213), and the second linear driver (213) is fixed on the base;
the cleaning mechanism (22) comprises a mechanical arm (221) and a cleaning assembly (222), and the cleaning assembly (222) is installed on the mechanical arm (221);
the cleaning assembly (222) comprises a cleaning column (2224) and a cleaning roller (2225), wherein the cleaning column (2224) is used for cleaning a cleaning area with a small area on a workpiece, and the cleaning roller (2225) is used for rolling and wiping the cleaning area with a large area on the workpiece;
the cleaning assembly (222) further includes a jog drive (2223), the cleaning column (2224) being mounted at a movable end of the jog drive (2223); driving the cleaning column (2224) by the jog driver (2223) so that the cleaning column (2224) jogs for cleaning;
the surface of the cleaning end of the cleaning roller (2225) contacted with the workpiece is a cleaning end surface, and the cleaning surface of the cleaning column (2224) is higher than the cleaning end surface, so that the cleaning roller (2225) is contacted with the workpiece relative to the cleaning column (2224); and when the click driver (2223) pushes the cleaning column (2224), the cleaning column (2224) is brought into contact with the workpiece first.
2. An in-line apparatus for automatically cleaning workpieces as recited in claim 1, wherein: the driver comprises a linear motor (111), and the linear motor (111) drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanism bodies (7) are arranged in parallel along the vertical direction.
3. An in-line apparatus for automatically cleaning workpieces as recited in claim 1, wherein: the transmission assembly comprises a transmission line body (71) and a driving frame (112), wherein the driving frame (112) is installed on the driver, and the transmission line body (71) is fixed on the driving frame (112).
4. A line apparatus for automatically cleaning workpieces as recited in claim 3, wherein: the driving frame (112) comprises a baffle plate (1121), the baffle plate (1121) is arranged on one side far away from the assembly line mechanism body (7), and the position of the carrier (73) is limited through the baffle plate (1121).
5. A line apparatus for automatically cleaning workpieces as recited in claim 3, wherein: the transmission line body (71) comprises an induction motor, a magnetic wheel combination (711) and a power wheel (714);
the induction motor drives the magnetic wheel combination (711), and the magnetic wheel combination (711) is used for transmission, so that the power wheel (714) rotates, and the carrier (73) on the power wheel (714) is driven.
6. An in-line apparatus for automatically cleaning workpieces as recited in claim 5, wherein: the transmission line body (71) further comprises a fixing frame and a driven shaft (715), the transmission line body (71) is connected to form a whole through the fixing frame, and the driven shaft (715) is connected with the magnetic wheel combination (711);
at least two power wheels (714) are arranged on the driven shaft (715), and the power wheels (714) on the driven shaft (715) are driven to rotate through the magnetic force wheel combination (711).
7. An in-line apparatus for automatically cleaning workpieces as recited in claim 1, wherein: the cleaning device further comprises a wiping component (24), wherein the wiping component (24) is arranged at a position close to the transmission line body (71), the wiping component (24) is arranged at a cleaning position corresponding to the pre-cleaning roller (214) and the cleaning component (222), and the pre-cleaning roller (214) and the cleaning component (222) move to the wiping component (24) for self-cleaning after cleaning a workpiece;
the wiping assembly (24) comprises a wiping plate and a rotating air cylinder, wherein the wiping plate is installed on the rotating air cylinder, and the wiping plate is driven to rotate to the position above the transmission line body (71) through the rotating air cylinder.
8. A dust-free treatment method for the surface of a workpiece is characterized by comprising the following steps: the assembly line equipment comprises the assembly line equipment as claimed in claim 1, wherein the transfer mechanism (11), the cleaning device and the assembly line mechanism body (7) are arranged in a closed frame, and a feeding port for feeding is formed in the frame at the position corresponding to the transfer mechanism (11), so that workpieces enter the carrier (73) of the transfer mechanism (11) from the feeding port;
the machine frame comprises a fan, the air filtered by the outside is sucked into the machine frame through the fan, so that the feeding port forms an outward exhaust air flow, external sundries are further limited to enter the machine frame through the feeding port, and meanwhile, impurities in the machine frame are discharged from the feeding port along with the air flow, so that the machine frame is in a dust-free environment, the cleaning device cleans the surface of a workpiece in the dust-free environment of the machine frame, and dust-free surface of the workpiece is guaranteed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010192122.0A CN111250449B (en) | 2020-03-18 | 2020-03-18 | Assembly line equipment for automatically cleaning workpiece and dust-free treatment method for workpiece surface |
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| CN202010192122.0A CN111250449B (en) | 2020-03-18 | 2020-03-18 | Assembly line equipment for automatically cleaning workpiece and dust-free treatment method for workpiece surface |
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| CN111250449B true CN111250449B (en) | 2023-09-05 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112170387B (en) * | 2020-09-25 | 2023-06-23 | 青岛海鼎通讯技术有限公司 | Back-to-back mobile phone back cover plate front cleaning machine |
| CN112170390B (en) * | 2020-09-25 | 2023-07-07 | 青岛海鼎通讯技术有限公司 | Back cleaning machine for mobile phone back cover plate |
| CN112170386B (en) * | 2020-09-25 | 2022-04-19 | 青岛海鼎通讯技术有限公司 | Lid cleaning machine behind cell-phone back to back |
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