CN110170787B - Welding fixture for soldering lug leading-out type capacitor - Google Patents
Welding fixture for soldering lug leading-out type capacitor Download PDFInfo
- Publication number
- CN110170787B CN110170787B CN201910514853.XA CN201910514853A CN110170787B CN 110170787 B CN110170787 B CN 110170787B CN 201910514853 A CN201910514853 A CN 201910514853A CN 110170787 B CN110170787 B CN 110170787B
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- Prior art keywords
- plate
- positioning
- welding
- main body
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 51
- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 238000005476 soldering Methods 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 15
- 238000005507 spraying Methods 0.000 abstract description 15
- 230000004888 barrier function Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a welding fixture of a soldering lug lead-out type capacitor, which comprises a base, a back plate, a positioning plate, a core positioning table, a soldering lug pressing plate and a fixing bolt, wherein the back plate is provided with a plurality of fixing bolts; the back plate is perpendicular to the base, the locating plate is arranged in front of the back plate through the fixing bolt, the locating plate can rotate 360 degrees around the fixing bolt as an axis in front of the back plate, the core locating table is fixed below the front portion of the locating plate, and the welding lug pressing plate is rotatably connected with the locating plate. The welding tool of the soldering lug lead-out type capacitor can accurately position the relative positions of the core and the soldering lug electrode, and after the positioning, one edge of the bent connecting part of the soldering lug electrode is contacted with the core metal spraying surface, so that the welding of the connecting part and the metal spraying surface is facilitated. After the welding tool is used for welding, the yield of the capacitor is high.
Description
Technical Field
The invention relates to a fixture, in particular to a welding fixture for a soldering lug leading-out type capacitor.
Background
The lead-out electrode of the tab lead-out capacitor is composed of two tabs, the internal structure of the capacitor is shown in fig. 4, and each tab electrode 9 comprises a 90-degree bent connecting part 91 welded and fixed with the metal spraying surface of the capacitor core and a tab 92 exposed out of the capacitor shell. In the process of manufacturing the capacitor, the 90-degree bent connecting part 91 and the metal spraying surface of the capacitor core are welded and fixed, then the welded part is placed into the capacitor shell, and the insulating material is encapsulated to obtain the closed capacitor.
It appears that a capacitor of simple structure requires very high processing requirements. For the finished capacitor, the deviation of the positions and the pitch of the center holes of the two electrodes, namely the two welding tabs 92, is within the required range; then the accurate positioning is achieved firstly when the welding chip electrode 9 and the core metal spraying surface are welded, so that a proper welding tool is required to ensure the accurate positioning of the electrode and the core.
Disclosure of Invention
The invention aims to solve the technical problem of providing a welding tool for a soldering lug lead-out type capacitor, which has the advantages of simple structure, accurate positioning and convenient operation.
The technical scheme for realizing the purpose of the invention is that the welding fixture of the soldering lug lead-out type capacitor comprises a base, a back plate, a positioning plate, a core positioning table, a soldering lug pressing plate and a fixing bolt; the back plate is perpendicular to the base, the locating plate is arranged in front of the back plate through the fixing bolt, the locating plate can rotate 360 degrees around the fixing bolt as an axis in front of the back plate, the core locating table is fixed below the front portion of the locating plate, and the welding lug pressing plate is rotatably connected with the locating plate.
The positioning plate comprises a plate main body, a welding lug positioning part and a boss, wherein the welding lug positioning part is positioned above the plate main body, and is provided with a positioning column and a placing groove; the placing groove is a cuboid notch with an opening at the lower part, and the bottom surface of the placing groove and the surface of the plate main body are on the same plane; a positioning column is arranged in each placing groove; the boss is located the top of reference column and standing groove.
The welding lug pressing plate is rotatably connected with the boss of the positioning plate through two fixing pins; and a yielding hole is arranged on the welding plate pressing plate.
The plate main body of the positioning plate is provided with a back plate mounting hole, the fixing bolt penetrates through the back plate mounting hole from the front of the plate main body and is screwed into the back plate mounting hole to fix the positioning plate and the back plate; a row of positioning table mounting holes for mounting and fixing the core positioning table are formed in the lower portion of the plate main body of the positioning plate.
The main body of the soldering lug positioning part of the positioning plate is a cuboid-shaped block with the front surface exceeding the main body of the plate, and the front surface of the positioning column exceeds the front surface of the main body of the soldering lug positioning part.
The core positioning table consists of a table plate and barrier plates on the left side and the right side, the two barrier plates are respectively arranged on the left side and the right side of the upper surface of the table plate, the two barrier plates and the table plate form a core placing groove, and the width of the groove is the same as that of a film used by the capacitor core.
A left-right through hole is formed in front of each breast board, and the through holes of the two breast boards are coaxially arranged.
The soldering lug pressing plate comprises a connecting frame and a main body, wherein the connecting frames are arranged on the left side and the right side of the rear surface of the main body, and each connecting frame is provided with a pin hole.
The fixing bolt consists of a head part, a polished rod section and a screw rod section from left to right. The fixing bolt penetrates through the back plate mounting hole from the front of the plate main body, the screw rod section is screwed into the mounting hole of the back plate to complete the mounting of the positioning plate and the back plate, at the moment, the polish rod section is positioned in the back plate mounting hole, and the plate main body can rotate clockwise and anticlockwise around the fixing bolt. The distance between the bottom surface of the plate main body and the upper surface of the base can ensure that the positioning plate can rotate 360 degrees in front of the backboard by taking the fixing bolt as an axis.
The invention has the positive effects that:
(1) The welding tool of the soldering lug lead-out type capacitor can accurately position the relative positions of the core and the soldering lug electrode, and after the positioning, one edge of the bent connecting part of the soldering lug electrode is contacted with the core metal spraying surface, so that the welding of the connecting part and the metal spraying surface is facilitated.
(2) After the welding tool is used for welding, the position of the welding lug type electrode on the capacitor core is accurate, and the yield of the capacitor is high.
(3) The soldering lug leading-out capacitor has the advantages of simple structure and convenient operation: placing the capacitor core obtained by winding the film on a core positioning table, and enabling a vertical plane of the outer peripheral surface of the core to be attached to a back plate to finish the placement and positioning of the core; then hanging the welding lug of the electrode on a positioning column of a welding lug positioning plate through a through hole of the welding lug positioning plate, placing a 90-degree bent connecting part on the core, enabling the welding edge of the bent connecting part to be in contact with the metal spraying surface, and placing the other edge above the peripheral surface of the core to finish positioning of the core and the welding lug electrode; and then starting welding, so that the core and the welding lug type electrode are ensured to be positioned accurately.
Drawings
Fig. 1 is a schematic perspective view of a welding tool according to the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of a use state of the welding tool of fig. 1.
Fig. 4 is a schematic perspective view of a tab extraction capacitor to be soldered.
The labels in the above figures are as follows:
a base 1, a back plate 2 and a mounting hole 21;
the positioning plate 3, the plate main body 31, the back plate mounting hole 31-1, the positioning table mounting hole 31-2, the soldering lug positioning part 32, the boss 33, the pin hole 33-1, the positioning column 34 and the placing groove 35;
a core positioning table 4, a platen 41, a fence 42, a through hole 42-1;
a soldering lug pressing plate 5, a connecting frame 51, a pin hole 51-1, a main body 52 and a relief hole 53;
a fixing bolt 6, a fixing pin 7, a core 8 and a metal spraying surface 81;
tab electrode 9, connection 91, tab 92, through hole 92-1.
Detailed Description
The description of the azimuth of the present invention is performed according to the azimuth shown in fig. 1, that is, the up-down-left-right direction shown in fig. 1 is the up-down-left-right direction of the description, the direction facing in fig. 1 is the front, and the direction facing away from fig. 1 is the rear.
The lead-out electrode of the tab lead-out capacitor is two tabs, the internal structure of the capacitor is shown in fig. 4, and each tab electrode 9 comprises a 90-degree bent connecting part 91 welded and fixed with the metal spraying surface of the capacitor core and a tab 92 exposed out of the capacitor shell. In the process of manufacturing the capacitor, the 90-degree bent connecting part 91 and the metal spraying surface of the capacitor core are welded and fixed, then the welded part is placed into the capacitor shell, and the insulating material is encapsulated to obtain the closed capacitor.
Example 1
Referring to fig. 1 and 2, the welding fixture of the soldering lug lead-out capacitor of the embodiment comprises a base 1, a back plate 2, a positioning plate 3, a core positioning table 4, a soldering lug pressing plate 5, a fixing bolt 6 and a fixing pin 7.
The base 1 is a cuboid plate and is placed on a working table surface.
The backboard 2 is perpendicular to the base 1, and the lower part of the backboard 2 is fixed at the rear of the base 1 through bolts. The upper part of the backboard 2 is provided with a mounting hole 21 for fixing with the soldering lug positioning plate 3, and the mounting hole 21 is a screw hole.
The positioning plate 3 is disposed in front of the back plate 2. The positioning plate 3 includes a plate body 31, a tab positioning portion 32, and a boss 33.
The plate body 31 has a rectangular parallelepiped shape and is fixed in front of the back plate 2, and the rear surface of the plate body 31 is attached to the front surface of the back plate 2. The middle lower part of the plate main body 31 is provided with a back plate mounting hole 31-1, the back plate mounting hole 31-1 is a light hole, and the plate main body 31 is connected with the back plate 2 through a fixing bolt 6.
The fixing bolt 6 consists of a head part, a polished rod section and a screw rod section from left to right.
The fixing bolt 6 passes through the backboard mounting hole 31-1 from the front of the board main body 31, the screw rod section is screwed into the mounting hole 21 of the backboard 2 to complete the mounting of the positioning board 3 and the backboard 2, at this time, the polish rod section is positioned in the backboard mounting hole 31-1, and the board main body 31 can rotate clockwise and anticlockwise around the fixing bolt 6. The distance between the bottom surface of the plate main body 31 and the upper surface of the base 1 can ensure that the positioning plate 3 can rotate 360 degrees around the fixing bolt 6 as an axis in front of the back plate 2.
A row of positioning table mounting holes 31-2, two in this embodiment, are provided in the lower portion of the plate main body 31 for mounting and fixing the core positioning table 4.
The lug positioning portion 32 is located above the plate main body 31, and the main body of the lug positioning portion 32 is a rectangular parallelepiped block with a front surface exceeding the plate main body 31. In this embodiment, the main body of the tab positioning portion 32 and the plate main body 31 are formed as a single piece.
The lug positioning portion 32 is provided with a positioning post 34 and a placement groove 35.
The number of the placing grooves 35 is two, the placing grooves 35 are cuboid notches with openings at the lower parts, the size and the position are matched with the soldering lugs 92 of the soldering lug type electrode 9, and the soldering lugs 92 can be completely positioned in the placing grooves 35. The bottom surface of the groove 35 is flush with the surface of the plate body 31.
The two positioning columns 34 are respectively positioned in the two placing grooves 35, and the axis of the positioning column 34 is vertical to the bottom surface of the placing groove 35. The positioning column 34 is cylindrical, the diameter of the positioning column is matched with the size of the through hole 92-1 of the soldering lug 92 of the soldering lug type electrode 9, and the soldering lug 92 can be hung on the positioning column 34 through the through hole 92-1. The front surface of the positioning post 34 extends beyond the front surface of the body of the tab positioning portion 32.
The boss 33 is located above the positioning column 34 and the placement groove 35, and the boss 33 is rectangular, and extends forward from above the front surface of the tab positioning portion 32 to obtain the boss 33. The left and right sides of the boss 33 are respectively provided with a pin hole 33-1.
The core positioning table 4 is fixed below the positioning plate 3. The core positioning table 4 consists of a table plate 41 and baffle plates 42 on the left side and the right side, a row of fixing holes are formed in the rear of the table plate 41, fixing pieces penetrate through the positioning table mounting holes 31-2 from the rear of the positioning plate 3 and then are screwed into the fixing holes in the rear of the table plate 41, and fixing of the core positioning table 4 and the positioning plate 3 is completed. The tail of the fixing member does not protrude beyond the rear surface of the lug positioning plate 3.
Two barrier plates 42 are respectively provided on the left and right sides of the upper surface of the platen 41, and the two barrier plates 42 and the platen 41 form a core placement groove having the same width as the film used for the capacitor core. A left-right through hole 42-1 is formed in front of each baffle plate 42, and the through holes 42-1 of the two baffle plates 42 are coaxially arranged.
The lug pressing plate 5 is rotatably connected with the boss 33 of the positioning plate 3 by two fixing pins 7. The lug pressing plate 5 includes a link frame 51 and a main body 52, the link frames 51 being provided on both left and right sides of a rear surface of the main body 52, each link frame 51 being provided with a pin hole 51-1. The distance between the two connection frames 51 matches, for example, slightly greater than or equal to, the left-right width of the boss 33 of the positioning plate 3.
The main body 52 is provided with two relief holes 53, and when the rear surface of the soldering lug pressing plate 5 is attached to the front surface of the soldering lug positioning portion 32, the positioning posts 34 respectively pass through the relief holes 53.
When the lug pressing plate 5 is connected with the boss 33 of the positioning plate 3, two fixing pins 7 respectively penetrate through the pin holes 51-1 on the connecting frame 51 of the lug pressing plate 5 from the left side and the right side inwards, and respectively penetrate into the pin holes 33-1 of the boss 33. The lug platen 5 is rotatable about a fixed pin 7.
When the capacitor core 8 is used, the capacitor core 8 is placed on the core positioning table 4, the two metal spraying surfaces 81 face to the left and right sides, one vertical surface in the circumferential direction of the core is attached to the surface of the plate main body 31 of the positioning plate 3, and the placement and positioning of the core on the tool are completed. Further, the positioning pin passes through the two through holes 42-1 of the core positioning table 4 to ensure the positioning of the core.
The welding lug 92 of the welding lug type electrode 9 is hung on the positioning column 34 through the through hole 92-1, the 90-degree bent type connecting part 91 is placed on the core, the welding edge of the bent type connecting part 91 is contacted with the metal spraying surface 81, and the other edge is placed above the peripheral surface of the core; the tab pressing plate 5 is rotated forward until the rear surface thereof contacts the main body surface of the tab positioning portion 32, the positioning posts 34 respectively pass through the abdicating holes 53 thereof, and the pressing plate presses the tab 92 into the placement groove 35, thereby completing the fixation of the tab electrode 9. Then, welding of the side tab 92 and the side metal spraying surface 81 is started; after one side is welded, the positioning plate 3 is rotated 180 degrees clockwise around the fixing bolt 6, and the welding work of the metal spraying surface on the other side is started.
The welding tool of the soldering lug lead-out type capacitor can accurately position the relative positions of the core and the soldering lug type electrode, so that the yield of a welded product is high; the tool has few using steps and is convenient to operate.
Claims (5)
1. A welding frock of lug extraction type condenser, its characterized in that: comprises a base (1), a back plate (2), a positioning plate (3), a core positioning table (4), a soldering lug pressing plate (5) and a fixing bolt (6); the back plate (2) is perpendicular to the base (1), the positioning plate (3) is arranged in front of the back plate (2) through a fixing bolt (6), the positioning plate (3) can rotate in front of the back plate (2) by taking the fixing bolt (6) as an axis, the core positioning table (4) is fixed below the front part of the positioning plate (3), and the welding sheet pressing plate (5) is rotatably connected with the positioning plate (3);
the positioning plate (3) comprises a plate main body (31), a welding lug positioning part (32) and a boss (33), wherein the welding lug positioning part (32) is positioned above the plate main body (31), and the welding lug positioning part (32) is provided with a positioning column (34) and a placing groove (35); the placement groove (35) is a cuboid notch with an opening at the lower part, and the bottom surface of the placement groove (35) and the surface of the plate main body (31) are on the same plane; a positioning column (34) is arranged in each placing groove (35); the boss (33) is positioned above the positioning column (34) and the placing groove (35);
the core positioning table (4) consists of a table plate (41) and baffle plates (42) on the left side and the right side, the two baffle plates (42) are respectively arranged on the left side and the right side of the upper surface of the table plate (41), the two baffle plates (42) and the table plate (41) form a core placing groove, and the groove width is the same as the width of a film used by a capacitor core;
the welding lug pressing plate (5) comprises a connecting frame (51) and a main body (52), wherein the connecting frames (51) are arranged on the left side and the right side of the rear surface of the main body (52), and each connecting frame (51) is provided with a pin hole (51-1);
the welding lug pressing plate (5) is rotatably connected with a boss (33) of the positioning plate (3) through two fixing pins (7); and a yielding hole (53) is arranged on the soldering lug pressing plate (5).
2. The welding fixture of the tab-extraction capacitor of claim 1, wherein: the upper part of the plate main body (31) of the positioning plate (3) is provided with a back plate mounting hole (31-1), the fixing bolt (6) passes through the back plate mounting hole (31-1) from the front of the plate main body (31) and is screwed into the mounting hole (21) of the back plate (2) to finish the mounting of the positioning plate (3) and the back plate (2); a row of positioning table mounting holes (31-2) for mounting and fixing the core positioning table (4) are formed in the lower portion of the plate main body (31) of the positioning plate (3).
3. The welding fixture of the tab-extraction capacitor of claim 1, wherein: the main body of the soldering lug positioning part (32) of the positioning plate (3) is a cuboid block with the front surface exceeding the plate main body (31), and the front surface of the positioning column (34) exceeds the front surface of the main body of the soldering lug positioning part (32).
4. The welding fixture of the tab-extraction capacitor of claim 1, wherein: a left-right through hole (42-1) is formed in front of each baffle plate (42), and the through holes (42-1) of the two baffle plates (42) are coaxially arranged.
5. The welding fixture of the tab-extraction capacitor of claim 1, wherein: the fixing bolt (6) consists of a head part, a polished rod section and a screw rod section from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514853.XA CN110170787B (en) | 2019-06-14 | 2019-06-14 | Welding fixture for soldering lug leading-out type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514853.XA CN110170787B (en) | 2019-06-14 | 2019-06-14 | Welding fixture for soldering lug leading-out type capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110170787A CN110170787A (en) | 2019-08-27 |
| CN110170787B true CN110170787B (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910514853.XA Active CN110170787B (en) | 2019-06-14 | 2019-06-14 | Welding fixture for soldering lug leading-out type capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110170787B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360475A (en) * | 2020-04-17 | 2020-07-03 | 中船黄埔文冲船舶有限公司 | Hang a yard assembly fixture |
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|---|---|---|---|---|
| CN203712170U (en) * | 2014-02-14 | 2014-07-16 | 南通新江海动力电子有限公司 | Capacitor lead-out soldering terminal positioning clamp |
| CN105965192A (en) * | 2016-06-29 | 2016-09-28 | 常州常捷科技有限公司 | Lead welding fixture for capacitor |
| KR20170041111A (en) * | 2015-10-06 | 2017-04-14 | 송석식 | Electric double layer capacitor welding equipment |
| CN207026840U (en) * | 2017-08-11 | 2018-02-23 | 佛山市顺德区创格电子实业有限公司 | A kind of capacitor welding frock |
| KR20180112616A (en) * | 2017-04-04 | 2018-10-12 | 주식회사 엘지화학 | Jig for contact between two electrode leads and welding method of electrode leads |
| CN208315396U (en) * | 2018-04-27 | 2019-01-01 | 铜陵市兆林工贸有限责任公司 | Capacitor pin positioning tool easy to use |
| CN210232042U (en) * | 2019-06-14 | 2020-04-03 | 常州常捷科技有限公司 | Welding tool for soldering lug leading-out type capacitor |
-
2019
- 2019-06-14 CN CN201910514853.XA patent/CN110170787B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203712170U (en) * | 2014-02-14 | 2014-07-16 | 南通新江海动力电子有限公司 | Capacitor lead-out soldering terminal positioning clamp |
| KR20170041111A (en) * | 2015-10-06 | 2017-04-14 | 송석식 | Electric double layer capacitor welding equipment |
| CN105965192A (en) * | 2016-06-29 | 2016-09-28 | 常州常捷科技有限公司 | Lead welding fixture for capacitor |
| KR20180112616A (en) * | 2017-04-04 | 2018-10-12 | 주식회사 엘지화학 | Jig for contact between two electrode leads and welding method of electrode leads |
| CN207026840U (en) * | 2017-08-11 | 2018-02-23 | 佛山市顺德区创格电子实业有限公司 | A kind of capacitor welding frock |
| CN208315396U (en) * | 2018-04-27 | 2019-01-01 | 铜陵市兆林工贸有限责任公司 | Capacitor pin positioning tool easy to use |
| CN210232042U (en) * | 2019-06-14 | 2020-04-03 | 常州常捷科技有限公司 | Welding tool for soldering lug leading-out type capacitor |
Also Published As
| Publication number | Publication date |
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| CN110170787A (en) | 2019-08-27 |
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