CN114714758B - Automatic silk screen printing detection and overturning equipment for negative electrode plate of PTC heater - Google Patents
Automatic silk screen printing detection and overturning equipment for negative electrode plate of PTC heater Download PDFInfo
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- CN114714758B CN114714758B CN202210343203.5A CN202210343203A CN114714758B CN 114714758 B CN114714758 B CN 114714758B CN 202210343203 A CN202210343203 A CN 202210343203A CN 114714758 B CN114714758 B CN 114714758B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
- B41F15/20—Supports for workpieces with suction-operated elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
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Abstract
The invention discloses automatic silk-screen detection and turnover equipment for negative electrode plates of a PTC heater, which comprises an automatic feeding manipulator, an automatic silk-screen mechanism, a visual detection mechanism and a negative electrode plate turnover mechanism, wherein the automatic feeding manipulator, the automatic silk-screen mechanism, the visual detection mechanism and the negative electrode plate turnover mechanism are sequentially arranged around a rotary disc carrying mechanism according to working procedures, and the rotary disc carrying mechanism is provided with a positioning clamp for sequentially conveying the negative electrode plates according to the working procedures; the automatic feeding mechanical arm carries the negative electrode plate in the negative electrode plate storage mechanism into the positioning fixture of the rotary table carrying mechanism, the automatic silk-screen printing mechanism carries out silk-screen printing on the negative electrode plate, the visual detection mechanism is used for detecting whether the silk-screen printing of the negative electrode plate is qualified, the negative electrode plate overturning mechanism is used for taking out the negative electrode plate, placing unqualified products in a defective product box, placing the qualified products in the blanking secondary positioning fixture after overturning, and the blanking mechanism then sucks and places the products into the double-speed chain carrying fixture to be conveyed to the next procedure. The automatic screen printing, detecting and turning efficiency is high, and the requirement of mass production can be well met.
Description
Technical Field
The invention relates to the technical field of new energy component production equipment, in particular to automatic silk-screen detection and turnover equipment for negative electrode plates of PTC heaters.
Background
The PTC heater is a high-efficiency heater, has the advantages of good thermal conductivity, uniform temperature, long service life, strong mechanical property, corrosion resistance and the like. The new energy automobile needs to adopt the PTC heater as a heat source, and the PTC heater is used more and more along with the continuous development of the new energy automobile market.
When the PTC heater is manufactured, silk screen printing is needed to be carried out on the surface of the negative electrode plate, detection is carried out after silk screen printing, products with unqualified silk screen printing are removed, and the qualified products are conveyed to a clamp for assembly after being turned over and then conveyed to the next working procedure. Because the PTC heater quantity that the market needs is less in the last few years, lead to the current market lack in large batch to PTC heater negative electrode piece surface carry out silk screen printing's automation equipment, all adopt the manual work to place the negative electrode piece on the silk screen printing machine at present and carry out semi-automatization production, need the manual work to take off again after the silk screen printing and detect, turn over again and put into anchor clamps after detecting, its production efficiency is low, can't satisfy mass production's requirement.
The application is a professional enterprise in the field of automation equipment, aiming at the blank in the field, the applicant inputs heavy gold, and the organization research and development personnel develop the production line automation equipment suitable for the full-automatic silk screen printing production requirement of the negative electrode plate of the PTC heater so as to meet the market demand.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the automatic silk-screen detection and turnover equipment for the negative electrode plate of the PTC heater, which can reliably complete the automatic silk-screen printing, automatic detection and automatic turnover of the negative electrode plate of the PTC heater by arranging the negative electrode plate automatic conveying and feeding mechanism, the automatic silk-screen printing mechanism, the visual detection and screening mechanism, the turnover mechanism, the blanking mechanism and the like, has high production efficiency and consistent and stable silk-screen quality, and can well meet the requirement of mass production.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the automatic silk-screen detection and turnover equipment for the negative electrode plate of the PTC heater comprises a negative electrode plate storage mechanism, an automatic feeding manipulator, a rotary table carrying mechanism, an automatic silk-screen mechanism, a visual detection mechanism, a negative electrode plate turnover mechanism and a blanking mechanism, wherein four groups of negative electrode plate positioning fixtures which are arranged according to circumference equally-divided parts are arranged in the rotary table carrying mechanism and used for sequentially conveying the negative electrode plate according to procedures, the automatic feeding manipulator, the automatic silk-screen mechanism, the visual detection mechanism and the negative electrode plate turnover mechanism are arranged around the rotary table carrying mechanism according to the procedure sequence, a material tray for stacking the negative electrode plate is arranged in the negative electrode plate storage mechanism, the automatic feeding manipulator is provided with a vacuum adsorption clamp for carrying the negative electrode sheet in the negative electrode sheet storage mechanism to the negative electrode sheet positioning clamp of the rotary table carrying mechanism, the automatic silk-screen mechanism is provided with a movable silk-screen device for silk-screen printing the negative electrode sheet, the visual detection mechanism is provided with a visual recognition lens for detecting whether the negative electrode sheet silk-screen printing is qualified or not, the negative electrode sheet turning mechanism is provided with a turning and taking sucker for taking out the negative electrode sheet from the negative electrode sheet positioning clamp, a defective product is placed in a defective product box, the defective product is placed in a blanking secondary positioning tool after being turned over, and the blanking mechanism absorbs the product in the blanking positioning tool and places the product in a double-speed chain carrying clamp for conveying to the next procedure.
Further, negative electrode sheet storage mechanism includes two sets, and two sets negative electrode sheet storage mechanism divides to locate the both sides of automatic feeding manipulator, every set be equipped with two at least charging trays in the negative electrode sheet storage mechanism, the charging tray is located on the pneumatic sliding platform.
Further, the automatic feeding manipulator adopts a SCARA manipulator, the vacuum adsorption clamp is arranged at the tail end of the SCARA manipulator, and an elastic floating vacuum chuck is arranged in the vacuum adsorption clamp.
Further, six positioning concave cavities are formed in each negative electrode plate positioning clamp, and six vacuum suction cups are arranged in each vacuum suction clamp.
Further, a triaxial moving mechanism is arranged in the automatic silk-screen printing mechanism, and the mobile silk-screen printing device is arranged on the triaxial moving mechanism.
Further, a silk-screen vacuum adsorption mechanism is arranged below the negative electrode plate positioning clamp on the rotary table carrying mechanism corresponding to the automatic silk-screen mechanism, a vacuum cover plate mechanism is arranged above the negative electrode plate positioning clamp, a vacuum lifting sucker driven by an air cylinder is arranged in the silk-screen vacuum adsorption mechanism, and the vacuum lifting sucker sucks the negative electrode plate in the negative electrode plate positioning clamp to prevent displacement during silk-screen; the vacuum cover plate mechanism is provided with a movable cover plate and a cover plate guide driving mechanism, and the movable cover plate movably covers the upper part of the negative electrode plate positioning clamp to prevent vacuum leakage of the screen printing vacuum adsorption mechanism when the screen printing is vacuumized.
Further, a servo displacement sliding table is arranged in the visual detection mechanism, the visual recognition lens is installed on the servo displacement sliding table through an adjustable fixing frame, and the servo displacement sliding table drives the visual recognition lens to align to the silk-screened negative electrode plate in the negative electrode plate positioning clamp for visual recognition.
Further, a first two-axis coordinate manipulator consisting of a horizontal axis and a vertical axis is arranged in the negative electrode sheet turnover mechanism, a rotating mechanism is arranged at the tail end of the vertical axis of the first two-axis coordinate manipulator, and the turnover material taking sucker is arranged in the rotating mechanism; the rotating mechanism is provided with a rotary driving motor and a synchronous belt transmission mechanism.
Further, a second two-axis coordinate manipulator composed of a horizontal axis and a vertical axis is arranged in the blanking mechanism, and a blanking sucker is arranged at the lower end of the vertical axis of the second two-axis coordinate manipulator.
Further, a turntable and a circumference driving separator are arranged in the turntable carrying mechanism, the turntable is arranged on the circumference driving separator, and four groups of negative electrode sheet positioning fixtures are arranged on the turntable according to circumference equally-divided parts.
The invention has the following beneficial effects:
1. according to the invention, the negative electrode plate automatic conveying and feeding mechanism, the automatic silk screen printing mechanism, the visual detection and screening mechanism, the turnover mechanism, the blanking mechanism and the like are arranged, and all the mechanisms are arranged around the rotary plate carrying mechanism according to the sequence of the working procedures, so that the positioning precision of the rotary plate carrying mechanism is high, the automatic silk screen printing, automatic detection and automatic turnover of the negative electrode plate of the PTC heater can be reliably completed, the production efficiency is high, the silk screen printing quality is consistent and stable, and the requirement of mass production can be well met.
2. According to the automatic silk-screen printing mechanism, the silk-screen printing vacuum adsorption mechanism is arranged below the negative electrode plate positioning clamp corresponding to the automatic silk-screen printing mechanism, the vacuum cover plate mechanism is arranged above the clamp, the vacuum lifting suction disc is arranged in the printing vacuum adsorption mechanism, when silk-screen printing is carried out, the vacuum cover plate mechanism is firstly used for movably covering the clamp, then the negative electrode plate in the negative electrode plate positioning clamp is sucked by the vacuum lifting suction disc to prevent displacement, the position accuracy during silk-screen printing is ensured, and the silk-screen printing effect is ensured.
3. The visual detection mechanism is provided with the visual identification lens driven by the servo displacement sliding table, the visual identification lens can rapidly carry out visual identification on the silk-screened negative electrode plate, so that silk-screened unqualified products can be removed conveniently, and the product qualification rate can be improved.
4. According to the invention, the two-axis coordinate mechanical arm and the rotating mechanism are arranged in the negative electrode plate overturning mechanism, so that unqualified products can be conveniently placed in a defective product box, and the qualified products are conveyed into the blanking secondary positioning tool after being overturned by the rotating mechanism, so that the blanking mechanism can be conveniently used for sucking and conveying the products to the next working procedure.
Drawings
FIG. 1 is a schematic top view of an automatic silk screen printing detection and turnover device for a negative electrode sheet of a PTC heater according to the invention;
FIG. 2 is a schematic perspective view of an automatic silk-screen detection and turnover device for a negative electrode sheet of a PTC heater according to the present invention;
FIG. 3 is a schematic perspective view of a negative electrode sheet storage mechanism portion of the present invention;
FIG. 4 is a schematic perspective view of an automated loading robot portion of the present invention;
FIG. 5 is a schematic perspective view of a portion of a silk screen vacuum adsorption mechanism of the present invention;
FIG. 6 is a schematic perspective view of a portion of the vacuum lid mechanism of the present invention;
FIG. 7 is a schematic view of a visual inspection mechanism portion of the present invention;
fig. 8 is a schematic structural view of a portion of the negative electrode sheet turnover mechanism of the present invention;
FIG. 9 is a schematic view of the structure of the blanking mechanism part of the present invention;
fig. 10 is a schematic perspective view of a blanking secondary positioning tool part of the present invention.
Reference numerals illustrate:
1. negative electrode sheet storage mechanism; 11. a material tray; 12. a pneumatic sliding platform; 2. automatic feeding manipulator; 21. a vacuum adsorption clamp; 211. a vacuum chuck; 3. a turntable carrying mechanism; 31. negative electrode piece positioning fixture; 32. a turntable; 33. a circumferential drive divider; 4. an automatic silk-screen printing mechanism; 41. moving the silk-screen printing device; 42. a triaxial moving mechanism; 5. a visual detection mechanism; 51. a visual recognition lens; 52. a servo displacement slipway; 53. an adjustable fixing frame; 6. a negative electrode sheet turnover mechanism; 61. turning over the material taking sucker; 62. a first two-axis coordinate manipulator; 63. a rotation mechanism; 631. a rotary drive motor; 632. a synchronous belt transmission mechanism; 7. a blanking mechanism; 71. a second two-axis coordinate manipulator; 72. discharging a sucker; 8. a defective product box; 9. blanking secondary positioning tool; 91. a secondary positioning clamp; 10. a silk-screen vacuum adsorption mechanism; 101. a vacuum lifting sucker; 13. a vacuum cover plate mechanism; 131. a removable cover; 132. the cover plate guides the driving mechanism.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and specific examples:
referring to fig. 1-10, the automatic silk-screen detection and turnover device for the negative electrode plate of the PTC heater comprises a negative electrode plate storage mechanism 1, an automatic feeding mechanical arm 2, a rotary table carrying mechanism 3, an automatic silk-screen mechanism 4, a visual detection mechanism 5, a negative electrode plate turnover mechanism 6 and a blanking mechanism 7, wherein four groups of negative electrode plate positioning fixtures 31 which are uniformly arranged according to circumference are arranged in the rotary table carrying mechanism 3 and are used for sequentially conveying the negative electrode plate according to procedures, the automatic feeding mechanical arm 2, the automatic silk-screen mechanism 4, the visual detection mechanism 5 and the negative electrode plate turnover mechanism 6 are sequentially arranged around the rotary table carrying mechanism 3 according to procedures, a material tray 11 for placing the negative electrode plate in a laminated manner is arranged in the negative electrode plate storage mechanism 1, the automatic feeding manipulator 2 is internally provided with a vacuum adsorption clamp 21 for carrying the negative electrode sheet in the negative electrode sheet storage mechanism 1 to the negative electrode sheet positioning clamp 31 of the rotary table carrying mechanism 3, the automatic silk-screen mechanism 4 is internally provided with a movable silk-screen device 41 for silk-screen printing the negative electrode sheet, the visual detection mechanism 5 is internally provided with a visual recognition lens 51 for detecting whether the negative electrode sheet is qualified or not, the negative electrode sheet turning mechanism 6 is internally provided with a turning material taking sucker 61 for taking out the negative electrode sheet from the negative electrode sheet positioning clamp 31, unqualified products are placed in the defective product box 8, the qualified products are turned over and then placed in the blanking secondary positioning tool 9, and the blanking mechanism 7 sucks and places the products in the blanking secondary positioning tool 9 to the double-speed chain carrying clamp for conveying to the next procedure. Be equipped with secondary positioning fixture 91 in the unloading secondary positioning fixture 9, be equipped with six location die cavities in the secondary positioning fixture 91, the negative electrode piece can correct the position after placing in the location die cavity, utilizes unloading secondary positioning fixture 9 to guarantee that unloading transport position is accurate. Similarly, a feeding secondary positioning mechanism with the same or similar structure as the blanking secondary positioning tool 9 can be additionally arranged between the automatic feeding mechanical arm 2 and the turntable carrying mechanism 3, and a feeding secondary positioning clamp is further arranged in the feeding secondary positioning mechanism, so that the negative electrode plate can be conveniently grabbed and placed in the feeding secondary positioning mechanism for accurate correction and positioning, and the negative electrode plate can be grabbed and placed in the turntable carrying mechanism 3 after accurate positioning, so that accurate and reliable feeding is ensured.
Referring to fig. 3, the negative electrode sheet storage mechanism 1 includes two sets, and the two sets of negative electrode sheet storage mechanisms 1 are respectively disposed at two sides of the automatic feeding manipulator 2; at least two trays 11 are arranged in each set of negative electrode sheet storage mechanism 1, and the trays 11 are arranged on a pneumatic sliding platform 12.
Referring to fig. 4, the automatic feeding manipulator 2 is a SCARA manipulator, the vacuum adsorption fixture 21 is disposed at the tail end of the SCARA manipulator, and an elastic floating vacuum chuck 211 is disposed in the vacuum adsorption fixture 21. Six positioning cavities are formed in each negative electrode sheet positioning clamp 31, and six vacuum chucks 211 are arranged in each vacuum chuck 21. The two sets of negative electrode sheet storage mechanisms 1 are arranged, so that the operations of alternately adding and placing the negative electrode sheets are convenient to do not stop, and when the negative electrode sheets are added and placed, the pneumatic sliding platform 12 can push the material tray 11 out of the movable radius of the automatic feeding manipulator 2, so that the safety of feeding operation is ensured.
The automatic silk-screen mechanism 4 is provided with a triaxial moving mechanism 42 (which is convenient for moving the silk-screen device 41 in three directions during silk-screen), and the mobile silk-screen device 41 is arranged on the triaxial moving mechanism 42. The automatic screen printing mechanism 4 is structurally referred to the existing automatic screen printing machine design.
Referring to fig. 5 and 6, a silk-screen vacuum adsorption mechanism 10 is arranged below a negative electrode sheet positioning fixture 31 on the turntable carrying mechanism 3 corresponding to the automatic silk-screen mechanism 4, a vacuum cover plate mechanism 13 is arranged above the negative electrode sheet positioning fixture, the silk-screen vacuum adsorption mechanism 10 is externally connected with a vacuum air extractor or a vacuum generator, a vacuum lifting sucker 101 driven by an air cylinder is arranged in the silk-screen vacuum adsorption mechanism 10, and the vacuum lifting sucker 101 sucks the negative electrode sheet in the negative electrode sheet positioning fixture 31 to prevent displacement during silk-screen; the vacuum cover plate mechanism 13 is provided with a movable cover plate 131 and a cover plate guiding driving mechanism 132, and when the screen printing is vacuumized, the movable cover plate 131 movably covers the upper part of the negative electrode plate positioning clamp 31 to prevent the vacuum leakage of the screen printing vacuum adsorption mechanism 10.
Referring to fig. 7, a servo displacement sliding table 52 is provided in the visual detection mechanism 5, the visual recognition lens 51 is mounted on the servo displacement sliding table 52 through an adjustable fixing frame 53, and the servo displacement sliding table 52 drives the visual recognition lens 51 to align with the screen printed negative electrode sheet in the negative electrode sheet positioning fixture 31 for visual recognition.
Referring to fig. 8, a first two-axis coordinate manipulator 62 composed of a horizontal axis and a vertical axis is provided in the negative electrode sheet turnover mechanism 6, a rotation mechanism 63 is provided at the end of the vertical axis of the first two-axis coordinate manipulator 62, and the turnover material taking suction cup 61 is provided in the rotation mechanism 63; the rotary mechanism 63 is provided with a rotary driving motor 631 and a synchronous belt transmission mechanism 632, the overturning material taking sucker 61 is arranged on a rotary support in the rotary mechanism 63, and the overturning material taking sucker 61 is driven to overturn 180 degrees through the rotary driving motor 631 and the synchronous belt transmission mechanism 632, so that the silk-screened negative electrode sheet is overturned.
Referring to fig. 9, a second two-axis coordinate manipulator 71 composed of a horizontal axis and a vertical axis is disposed in the discharging mechanism 7, and a discharging suction cup 72 is disposed at the lower end of the vertical axis of the second two-axis coordinate manipulator 71.
The turntable carrying mechanism 3 is provided with a turntable 32 and a circumference driving separator 33, the circumference driving separator 33 can be a commodity cam divider, the turntable 32 is arranged on the circumference driving separator 33, and four groups of negative electrode sheet positioning fixtures 31 are arranged on the turntable 32 according to circumference equal parts.
When the automatic feeding mechanism is operated, the negative electrode plate is placed in the material tray 11 of the negative electrode plate material storage mechanism 1, the pneumatic sliding platform 12 drives the material tray 11 to move to the side of the automatic feeding manipulator 2, the automatic feeding manipulator 2 sucks the negative electrode plate to be placed in the negative electrode plate positioning clamp 31 in the rotary table carrying mechanism 3 through the vacuum chuck 211, the rotary table 32 drives the negative electrode plate positioning clamp 31 to rotate to a silk-screen position, the movable cover plate 131 movably covers the upper part of the negative electrode plate positioning clamp 31, the vacuum lifting chuck 101 in the silk-screen vacuum adsorption mechanism 10 lifts to suck the negative electrode plate to start silk-screen, the movable cover plate 131 moves away after silk-screen is finished, the vacuum lifting chuck 101 descends to reset, the rotary table 32 continues to rotate to the position of the visual detection mechanism 5, the servo displacement sliding table 52 drives the visual recognition lens 51 to align with the silk-screen negative electrode plate in the negative electrode plate positioning clamp 31 to perform visual recognition, the rotary table 32 continues to rotate to the blanking position after recognition, the negative electrode plate is taken out from the negative electrode plate positioning clamp 31 by the overturning chuck 61 in the negative electrode plate overturning mechanism 6, a defective product is placed in the defective product box 8, the qualified product is placed in the blanking box for the blanking mechanism to be placed in the tooling for the next time to be carried by the tooling for the next 9 times, and the blanking process is carried by the tooling for the next time, and the product is placed in the tooling for the next positioning step 9.
The foregoing description is only specific embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (6)
1. Automatic silk screen printing of PTC heater negative electrode piece detects and tipping arrangement, its characterized in that: the negative electrode plate feeding mechanism comprises a negative electrode plate storage mechanism (1), an automatic feeding mechanical arm (2), a rotary table carrying mechanism (3), an automatic silk screen printing mechanism (4), a visual detection mechanism (5), a negative electrode plate overturning mechanism (6) and a discharging mechanism (7), wherein four groups of negative electrode plate positioning clamps (31) which are arranged according to circumference equally and respectively are arranged in the rotary table carrying mechanism (3) are used for sequentially conveying the negative electrode plates according to procedures, the automatic feeding mechanical arm (2), the automatic silk screen printing mechanism (4), the visual detection mechanism (5) and the negative electrode plate overturning mechanism (6) are arranged around the rotary table carrying mechanism (3) according to procedure sequences, a material tray (11) for stacking the negative electrode plates is arranged in the negative electrode plate storage mechanism (1), a vacuum adsorption clamp (21) is arranged in the automatic feeding mechanical arm (2) to convey the negative electrode plates in the negative electrode plate storage mechanism (1) to the negative electrode plate positioning clamp (31) of the rotary table carrying mechanism (3), a mobile silk screen printing device (41) is arranged in the automatic silk screen printing mechanism (4) to carry out silk screen printing on the negative electrode plates, whether the negative electrode plates (51) are arranged in the visual detection mechanism (5) is used for taking out the negative electrode plates (61) from the negative electrode plate overturning mechanism, the unqualified products are placed in a defective product box (8), the qualified products are turned over and then placed in a blanking secondary positioning tool (9), and the blanking mechanism (7) sucks and places the products in the blanking secondary positioning tool (9) into a double-speed chain carrying clamp to be conveyed to the next working procedure;
the negative electrode plate storage mechanism (1) comprises two sets, wherein the two sets of negative electrode plate storage mechanisms (1) are respectively arranged on two sides of the automatic feeding manipulator (2), at least two material trays (11) are arranged in each set of negative electrode plate storage mechanism (1), and the material trays (11) are arranged on the pneumatic sliding platform (12);
the automatic silk-screen mechanism (4) is internally provided with a triaxial moving mechanism (42), and the mobile silk-screen device (41) is arranged on the triaxial moving mechanism (42); a silk-screen vacuum adsorption mechanism (10) is arranged below the negative electrode sheet positioning clamp (31) corresponding to the automatic silk-screen mechanism (4), a vacuum cover plate mechanism (13) is arranged above the negative electrode sheet positioning clamp, a vacuum lifting sucker (101) driven by an air cylinder is arranged in the silk-screen vacuum adsorption mechanism (10), and the vacuum lifting sucker (101) sucks the negative electrode sheet in the negative electrode sheet positioning clamp (31) to prevent displacement during silk-screen; a movable cover plate (131) and a cover plate guide driving mechanism (132) are arranged in the vacuum cover plate mechanism (13), and the movable cover plate (131) movably covers the upper part of the negative electrode plate positioning clamp (31) to prevent the vacuum leakage of the silk-screen vacuum adsorption mechanism (10) during silk-screen vacuum pumping;
a first two-axis coordinate manipulator (62) consisting of a horizontal axis and a vertical axis is arranged in the negative electrode sheet turnover mechanism (6), a rotating mechanism (63) is arranged at the tail end of the vertical axis of the first two-axis coordinate manipulator (62), and the turnover material taking sucker (61) is arranged in the rotating mechanism (63); the rotation mechanism (63) is provided with a rotation driving motor (631) and a synchronous belt transmission mechanism (632).
2. The automatic silk-screen detection and turnover device for negative electrode plates of PTC heaters according to claim 1, wherein the automatic silk-screen detection and turnover device is characterized in that: the automatic feeding manipulator (2) adopts a SCARA manipulator, the vacuum adsorption clamp (21) is arranged at the tail end of the SCARA manipulator, and an elastic floating vacuum chuck (211) is arranged in the vacuum adsorption clamp (21).
3. The automatic silk-screen detection and turnover device for negative electrode plates of PTC heaters according to claim 1, wherein the automatic silk-screen detection and turnover device is characterized in that: six positioning concave cavities are formed in each negative electrode plate positioning clamp (31), and six vacuum chucks (211) are arranged in each vacuum chuck (21).
4. The automatic silk-screen detection and turnover device for negative electrode plates of PTC heaters according to claim 1, wherein the automatic silk-screen detection and turnover device is characterized in that: the visual detection mechanism (5) is provided with a servo displacement sliding table (52), the visual identification lens (51) is installed on the servo displacement sliding table (52) through an adjustable fixing frame (53), and the servo displacement sliding table (52) drives the visual identification lens (51) to align with a silk-screened negative electrode plate in the negative electrode plate positioning clamp (31) for visual identification.
5. The automatic silk-screen detection and turnover device for negative electrode plates of PTC heaters according to claim 1, wherein the automatic silk-screen detection and turnover device is characterized in that: the blanking mechanism (7) is internally provided with a second two-axis coordinate manipulator (71) consisting of a horizontal axis and a vertical axis, and the lower end of the vertical axis of the second two-axis coordinate manipulator (71) is provided with a blanking sucker (72).
6. The automatic silk-screen detection and turnover device for negative electrode plates of PTC heaters according to claim 1, wherein the automatic silk-screen detection and turnover device is characterized in that: the rotary table carrying mechanism (3) is internally provided with a rotary table (32) and a circumference driving separator (33), the rotary table (32) is arranged on the circumference driving separator (33), and four groups of negative electrode plate positioning fixtures (31) are arranged on the rotary table (32) according to circumference equal parts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210343203.5A CN114714758B (en) | 2022-03-31 | 2022-03-31 | Automatic silk screen printing detection and overturning equipment for negative electrode plate of PTC heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210343203.5A CN114714758B (en) | 2022-03-31 | 2022-03-31 | Automatic silk screen printing detection and overturning equipment for negative electrode plate of PTC heater |
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| CN114714758A CN114714758A (en) | 2022-07-08 |
| CN114714758B true CN114714758B (en) | 2023-09-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116135438B (en) * | 2023-04-18 | 2023-06-16 | 福建坤华智能装备有限公司 | Automatic assembly equipment and intelligent assembly production line for PTC heating body of new energy automobile |
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