CN101987379B - Oblique saw - Google Patents
Oblique saw Download PDFInfo
- Publication number
- CN101987379B CN101987379B CN 200910165342 CN200910165342A CN101987379B CN 101987379 B CN101987379 B CN 101987379B CN 200910165342 CN200910165342 CN 200910165342 CN 200910165342 A CN200910165342 A CN 200910165342A CN 101987379 B CN101987379 B CN 101987379B
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- workbench
- setting element
- locating piece
- saw
- bracing frame
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Abstract
The invention discloses an oblique saw. The oblique saw comprises a pedestal, a workbench rotationally arranged on the pedestal, and a saw component supported by the workbench. A slanted positioning mechanism used for determining the rotating position of the saw component relative to the workbench is arranged between the saw component and the workbench. The slanted positioning mechanism comprises a positioning block arranged on the workbench, a positioning element moveably connected to the positioning block, and a retainer arranged on a support frame, wherein the rotating position of the saw component relative to the workbench can be determined by combining the positioning element and the retainer. The positioning element is arranged on the positioning block and is positioned on the front side of the support frame to face an operator, so that the rotating position of the saw component relative to the workbench can be adjusted conveniently.
Description
Technical field
The present invention relates to a kind of diagonal cutting saw, relate in particular to a kind of diagonal cutting saw with sloped position mechanism.
Background technology
Traditional diagonal cutting saw has very wide range of application as a kind of cutting tool, can be used for cutting a lot of metals or nonmetallic materials, cuts efficient and convenient.Diagonal cutting saw generally comprises base, a workbench that is rotatably connected on this base, a saw componet, this saw componet comprises the bracing frame that is connected with worktable rotary and pivotal arm and the motor that is supported by pivotal arm and the saw blade that is driven by motor, pivotal arm pivots and is connected on the bracing frame, drive saw blade and pivot downwards, thereby being used for cutting is positioned at base and the workpiece above the workbench.
Usually, saw componet also can round the axis of a basic horizontal in the upright position left and to the right both direction move with respect to base pivots, thereby realize inclined cut on vertical position.The namely usually said double pendulum cutting of those skilled in the art, cut coverage are greatly between left and right 45 degree.But what people were commonly used is upright position and several specific position, so a sloped position mechanism just need to be provided, realizes determining fast, easily upright position and several specific position.
U.S. bulletin patent has disclosed a kind of sloped position mechanism for No. 5907987, this detent mechanism comprises the backstay that is arranged on the bracing frame rear side and is arranged on adjustment plate on the workbench, wherein adjustment plate is provided with some locating holes that cooperate with backstay, backstay operationally moves in the primary importance that cooperates with one of them locating hole and the second place that do not cooperate with any one locating hole wherein, when backstay cooperates with locating hole, be used for determining that saw componet is positioned at upright position or several predeterminated position.
Regulate saw componet with respect to the pendulum angle of workbench such as need, need the operator to spur backstay, make it move to the second place from primary importance, thereby backstay is broken away from and the cooperating of locating hole, but because backstay is arranged on the rear side of bracing frame, so very inconvenient when regulating.
Adjustment plate is arranged on the workbench movably, but it that is to say from outer surface and can't observe adjustment plate between workbench and bracing frame.So that the operator in installation process or use when needing to recalibrate after a period of time, can not observe directly adjustment plate and whether arrive correct position, make troubles to operation; Add that adjustment plate is to adjust by the adjustment screw of both sides, add lock-screw, thereby so that complex structure, operation neither be very convenient.
Summary of the invention
The technical problem to be solved in the present invention: a kind of diagonal cutting saw is provided, and this diagonal cutting saw has regulates very easily sloped position mechanism.
The technical solution adopted for the present invention to solve the technical problems: a kind of diagonal cutting saw, comprise the workbench for place work piece, reach the saw componet by worktable support, wherein said saw componet comprises the bracing frame that is rotatably coupled to workbench, motor by the bracing frame support, with the saw blade that is driven by motor, be provided with between described saw componet and described workbench to determine that saw componet is with respect to the sloped position mechanism of worktable rotary position, described sloped position mechanism comprises the locating piece that is arranged on adjustably on the workbench, and the movable setting element that is connected on the locating piece, and be arranged on retainer on the bracing frame, wherein said setting element is exercisable mobile between primary importance and the second place, in described primary importance, described setting element cooperates with described retainer; In the described second place, described setting element does not cooperate with described retainer.
Described sloped position mechanism also comprises the first spring that is set on the described setting element, and described the first spring impels described setting element to setover towards support frame as described above.
Described sloped position mechanism also comprises the handle that is arranged on the described setting element, and described setting element extends along longitudinal axis axis direction, and the described setting element of the rotatable drive of described handle moves along described longitudinal axis axis direction.
Described locating piece is provided with the through hole of accommodating described setting element, and be provided with the flange with cam surface in the periphery of described through hole, described handle has the host cavity of accommodating described setting element, and is provided with the convex wheel face that is complementary with described cam surface at described host cavity.
Described handle rotatably is connected on the described setting element by jump ring.
Also be arranged with the second spring on described setting element, wherein said the second spring one end is resisted against on the jump ring, and the other end is resisted against on the described handle.
Described sloped position mechanism also comprises the positioning disk that is fixedly installed on the support frame as described above, and described retainer is arranged on the described positioning disk.
Described retainer comprises at least one locating hole.
Between saw componet and workbench, be provided with to show saw componet with respect to the indicating device of the anglec of rotation of workbench, described indicating device comprise be arranged on bracing frame and locating piece on one of them rule and be arranged on bracing frame and the pointer of locating piece on another.
Described locating piece is connected on the described workbench by lock-screw, and described workbench is provided with mounting hole, and described locating piece carries out adjustment with respect to described workbench by move lock-screw along described mounting hole.
Compared with prior art, beneficial effect of the present invention: setting element is arranged on the locating piece, and is positioned at the front side of bracing frame, the oriented manipulation person is so that it is very convenient with respect to the position of rotation of workbench to regulate saw componet.And rule or pointer be installed on the locating piece, so that can be used as an integral body, locating piece and rule or pointer finely tune with respect to the workbench march, so saved the trouble of readjusting indicating device, and observed than being easier to, regulated very convenient.
Description of drawings
Fig. 1 is the schematic diagram of diagonal cutting saw of the present invention.
Fig. 2 is the schematic diagram of the sloped position mechanism of diagonal cutting saw of the present invention.
Fig. 3 be among Fig. 2 along the cut-away view of A-A direction, wherein setting element is positioned at primary importance.
Fig. 4 be among Fig. 2 along the cut-away view of A-A direction, wherein setting element is positioned at the second place.
Fig. 5 is the part schematic diagram of diagonal cutting saw of the present invention.
Fig. 6 is the part schematic diagram of diagonal cutting saw of the present invention.
Wherein
10. base 20. workbench 21. retaining mechanisms
22. work top 23. mounting flanges 231. through holes
232. mounting hole 233. inner chambers 234. breach
235. space 236. connecting walls, 30. saw componets of depression
31. bracing frame 32. pivotal arms 33. pivotal axis
34. saw blade 35. motor shells 36. secure shroud
37. movable shield 38. handles 40. sloped position mechanisms
41. locating piece 411. through holes 412. flanges
413. cam surface 414. centre bores 416. lock-screws
417. screw hole 418. end faces 42. setting elements
421. longitudinal axis axis 43. locating hole 43a, 43b, 43c locating hole
44. positioning disk 45. first springs 46. second springs
47. handle 471. host cavities 472. operating portions
473. most advanced and sophisticated 48. jump rings, 50. indicating devices
51. rule 52. pointers 60. retaining mechanisms
61. pivotal axis 611. axis 62. handles
63. bolt
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
As shown in Figure 1, a kind of diagonal cutting saw comprises base 10, the workbench 20 that is supported by base 10 and the saw componet 30 that is supported by workbench 20.This saw componet 30 comprises the bracing frame 31 that is rotatably connected with workbench 20, the motor (not shown) that is connected to pivotal arm 32 on the bracing frame 31, is supported by pivotal arm 32 and the saw blade 34 that is driven by this motor pivot.Wherein pivotal arm 32 is by the pivotal axis 33 pivotable bracing frames 31 that are connected to, and so this pivotal arm 32 just can drive saw blade 34 and comes cut workpiece with respect to base 10 upper and lower pivots.In description, unless otherwise noted, the direction term such as left, right, front and rear, upper and lower etc., all is the direction with respect to normal this diagonal cutting saw of use.
The secure shroud 36 that pivotal arm 32 also is supported with to hide part saw blade 34 pivots the movable shield 37 and the motor shell 35 that supports motor that connect and drives the handle 38 that pivotal arm 32 pivots around pivotal axis 33 with being connected, and wherein motor is rotatable is arranged in the motor shell 35; Handle 38 is fixedly installed on the secure shroud 36, is used for the operator and grips pivotal arm 32 and carry out work, is provided with switch (figure is not) at handle 38, is used for starting and closing motor; Movable shield 37 is hinged on the secure shroud 36, is used at non-cutting position, covers in remaining part saw blade 34, and relatively secure shroud 36 rotation of movable shield 37, is used for cut workpiece to expose saw blade 34.Secure shroud 36 is connected with motor shell 35 usually, jointly be connected with bracing frame 31 by pivotal axis 33, thereby operating grip 38 just can make pivotal arm 32 pivots carry out cutting work.
Bracing frame 31 is connected on the workbench 20 by pivotal axis 61 (as shown in Figures 2 and 3) is pivotable, so that can driving saw blade 34, saw componet 30 rotates tilt certain angle cut workpiece with respect to workbench 20 at clockwise and counterclockwise both direction around this pivotal axis 61 together, that is to say that saw componet 30 can tilt to realize the double pendulum cutting to the left and right sides with respect to workbench 20, the operator is the angle of this saw componet 30 of Self-adjustment as required, and then carries out processing work with different saw cutting angles.
As shown in Figure 3, the pivot axis 611 of this pivotal axis 61 is concordant with work top 22.Between saw componet 30 and workbench 20, be provided with saw componet 30 is locked at retaining mechanism 60 on the workbench 20.This retaining mechanism 60 comprises the bolt 63 that is located between bracing frame 31 and the workbench 20 and the handle 62 that cooperates with this bolt 63, wherein handle 62 is provided with the internal thread that cooperates with bolt 63, by rotary handle 62, can be so that saw componet 30 be locked on the workbench 20.
Because saw componet 30 can tilt to realize inclined cut to the left and right sides with respect to workbench 20.But commonly used is upright position and several specific position, namely usually said 0 degree, about 22.5 degree, about 33.9 degree and about 45 degree, so between saw componet 30 and workbench 20, be provided with to determine saw componet 30 with respect to the sloped position mechanism 40 of the position of rotation of workbench 20, thereby realize determining fast, easily these preset angles.
As shown in Figure 2, this sloped position mechanism 40 comprises the locating piece 41 that is arranged on the workbench 20, movablely is connected to the setting element 42 on the locating piece 41 and is arranged on retainer on the bracing frame 31, wherein setting element 42 exercisable cooperating with retainer primary importance and not with the second place that retainer cooperates between mobile.In the present embodiment, setting element 42 is the backstays that extend along longitudinal axis axis 421 directions, and retainer comprises at least one locating hole 43, and certainly, this retainer 4 also can be the screw that connects on bracing frame 31, or the step that forms at bracing frame 31 etc.Setting element 42 exercisable inserting locating hole 43 primary importance (as shown in Figure 3) and do not insert movement between the second place (as shown in Figure 4) of locating hole 43.In primary importance, setting element 42 cooperates with locating hole 43, is used for determining that saw componet 30 is positioned at of preset angles, shown in the figure, is used for determining that saw componet 30 is positioned at the upright position, namely 0 degree position; In the second place, setting element 42 does not cooperate with retainer 43, and saw componet 30 can be with respect to workbench 20 free adjustment.
In order to make setting element 42 automatically arrive primary importance, this sloped position mechanism 40 also comprises first spring 45 of setovering to primary importance for setting element 42.
In order to determine fast, easily other special angle, also be provided with a plurality of locating hole 43a, 43b, 43c for setting element 42 insertions on the positioning disk 44.Wherein when setting element 42 inserts locating hole 43a, be used for determining saw componet 30 be positioned at respect to workbench 20 about 22.5 degree; When setting element 42 inserts locating hole 43b, be used for determining saw componet 30 be positioned at respect to workbench 20 about 33.9 degree; When setting element 42 inserts locating hole 43c, be used for determining saw componet 30 be positioned at respect to workbench 20 about 45 degree.Certainly, also can as required, be provided for determining the locating hole of other special angle at positioning disk 44.
The rear side of workbench 20 is provided with mounting flange 23, is used for connecting bracing frame 31.Locating piece 41 is connected with workbench 20 by this mounting flange 23.This mounting flange 23 is provided with breach 234, the space 235 of caving in, is used for accommodating the inner chamber 233 of locating piece 41 and connecting the space 235 of depression and the connecting wall 236 of inner chamber 233, wherein is provided with through hole 231 and mounting hole 232 at connecting wall 236.
Locating piece 41 is provided with the centre bore 414 that holds pivotal axis 61, and this locating piece 41 is connected in the inner chamber 233 of mounting flange 23 by two lock-screws 416, and its end face 418 contacts with the one side of connecting wall 236.Lock-screw 416 passes screw hole 417 engagements on mounting hole 232 and the locating piece 41 from the front side of mounting flange 23, thereby locating piece 41 is connected on the mounting flange 23.And this locating piece 41 can be by moving lock-screw 416 along mounting hole 232, thereby realize the adjustment with respect to workbench 20, and is so convenient accurate.Its concrete operations are: unclamp lock-screw 416, then running fix piece 41 arrives correct positions, moves lock-screw 416 along mounting hole 232 again, until screw hole 417 engagements on lock-screw 416 and the locating piece 41, and tightens and gets final product.Because lock-screw 416 is positioned at the front side of bracing frame 31, and exposes in the space 235 of depression, and is high-visible, so very convenient locating piece 41 is accurate.
Also be provided with the through hole 411 of accommodating setting element 42 on the locating piece 41, and be provided with the flange 412 with cam surface 413 in the periphery of this through hole 411, its flange 412 and cam surface 413 pass through hole 231, are positioned at the front side of connecting wall 236.
But setting element 42 axis are connected to movably on the locating piece 41 and are positioned at the front side of bracing frame 31, so handled easily person operation.Setting element 42 extends along longitudinal axis axis 421 directions, has the end and the pars intermedia of being connected the other end and being connected two ends that cooperate with locating hole 43, and wherein the slightly larger in diameter of pars intermedia is in two ends.The first spring 45 is set in the other end of setting element 42, between locating piece 41 and setting element 42.
For more convenient operation, be provided with the handle 47 of handled easily at setting element 42, this handle 47 has the operating portion 472 that grips for the operator, and this operating portion 472 has most advanced and sophisticated 473.Handle 47 rotatably is connected to the other end of setting element 42 by jump ring 48, and is positioned at the space 235 of the depression of mounting flange 23, and 48 fixed cards of jump ring are located on the setting element 42; Between handle 47 and setting element 42, also be provided with so that the second spring 46 that handle 47 resets, wherein the second spring 46 is set on the setting element, and an end wherein is resisted against on the jump ring 48, the other end is resisted against on the handle 47, and the spring force of this second spring 46 is much smaller than the spring force of the first spring 45; Handle 47 also has the host cavity 471 of accommodating setting element 42, and is provided with the convex wheel face (not shown) that the cam surface 413 with flange 412 is complementary in this host cavity 471.
Such as Fig. 2 and shown in Figure 5, between saw componet 30 and workbench 20, be provided with to show saw componet 30 with respect to the indicating device 50 of the anglec of rotation of workbench 20, this indicating device 50 comprise be arranged on bracing frame 31 and locating piece 41 on one of them rule 51 and be arranged on bracing frame 31 and locating piece 41 pointer 52 on another.In the present embodiment, rule 51 is installed on the bracing frame 31, and pointer 52 is installed on the locating piece 41, and is positioned at the breach 234 of mounting flange 23.
When the operator regulates this saw componet 30 with respect to the angle of workbench 20, can pass through the reading of pointer 52 on rule 51, its deflection angle of Synchronous.If arrive required angle, can saw componet 30 be locked on the workbench 20 by retaining mechanism 60.And because rule 51 or pointer 52 are installed on the locating piece 41, so that locating piece 41 is done as a whole with respect to workbench 20 fine settings with rule 51 or pointer 52, so saved the trouble of readjusting indicating device 50, observed than being easier to, very convenient.
Concrete operations are as follows: as shown in Figure 5, the tip 473 of handle 47 is positioned at the upright position, when rotary handle 47 to the left or to the right, mutually compel to push away (not shown) with the convex wheel face of fixed handle 47 and the cam surface 413 of flange 412, so, as shown in Figure 3, handle 47 just drives setting element 42 along longitudinal axis axis 421 directions towards the outer side shifting away from locating hole 43, until such as Fig. 4 and shown in Figure 6, the tip 473 of handle 47 is positioned at horizontal level, the engagement of an at this moment end of setting element 42 disengaging and locating hole 43, this setting element 42 is positioned at the second place.At this moment the operator just can be as required, the rotating saw assembly 30 to the left or to the right, make it center on pivotal axis 61 rotations, inclined cut angle as need are determined, the angle that the operator observes its beat by indicating device 50, when arriving desired location, by retaining mechanism 60 saw componet 30 is locked on the workbench 20; Arrive predeterminated position such as need, release handle 47, handle 47 is under the effect of the second spring 46, cam surface 413 with the convex wheel face of fixed handle 47 and flange 412 is intermeshing, be returned to initial position also with regard to the time tip 473 be positioned at the upright position, such as Fig. 3 and shown in Figure 5, one end of setting element 42 is under the effect of the first spring 45, automatically and locating hole 43,43a, 43b, one of them engagement of 43c, this moment, setting element 42 was positioned at primary importance, thereby so that saw componet 30 arrives predeterminated position, then by retaining mechanism 60 saw componet 30 is locked on the workbench 20.
Claims (9)
1. diagonal cutting saw, comprise the workbench for place work piece, reach the saw componet by worktable support, wherein said saw componet comprises the bracing frame that is rotatably coupled to workbench, motor by the bracing frame support, with the saw blade that is driven by motor, be provided with between described saw componet and described workbench to determine that saw componet is with respect to the sloped position mechanism of worktable rotary position, it is characterized in that: described sloped position mechanism comprises the locating piece that is arranged on adjustably on the workbench, and the movable setting element that is connected on the locating piece, and be arranged on retainer on the bracing frame, wherein said setting element is exercisable mobile between primary importance and the second place, in described primary importance, described setting element cooperates with described retainer; In the described second place, described setting element does not cooperate with described retainer; And the rear side of described workbench is provided with mounting flange, be used for connecting bracing frame, described mounting flange is provided with the space of depression and accommodates the inner chamber of described locating piece and connect the space of depression and the connecting wall of inner chamber with being used to, wherein be provided with mounting hole at connecting wall, described locating piece is connected in the inner chamber of described mounting flange by lock-screw, lock-screw exposes in the space of depression, carries out described locating piece with respect to the adjustment of described workbench by moving lock-screw along described mounting hole.
2. diagonal cutting saw according to claim 1 is characterized in that: described sloped position mechanism also comprises the first spring that is set on the described setting element, and described the first spring impels described setting element to setover towards support frame as described above.
3. diagonal cutting saw according to claim 1, it is characterized in that: described sloped position mechanism also comprises the handle that is arranged on the described setting element, described setting element extends along longitudinal axis axis direction, and the described setting element of the rotatable drive of described handle moves along described longitudinal axis axis direction.
4. diagonal cutting saw according to claim 3, it is characterized in that: described locating piece is provided with the through hole of accommodating described setting element, and be provided with the flange with cam surface in the periphery of described through hole, described handle has the host cavity of accommodating described setting element, and is provided with the convex wheel face that is complementary with described cam surface at described host cavity.
5. diagonal cutting saw according to claim 3, it is characterized in that: described handle rotatably is connected on the described setting element by jump ring.
6. diagonal cutting saw according to claim 5, it is characterized in that: also be arranged with the second spring on described setting element, wherein said the second spring one end is resisted against on the jump ring, and the other end is resisted against on the described handle.
7. diagonal cutting saw according to claim 1 is characterized in that: described sloped position mechanism also comprises the positioning disk that is fixedly installed on the support frame as described above, and described retainer is arranged on the described positioning disk.
8. diagonal cutting saw according to claim 7, it is characterized in that: described retainer comprises at least one locating hole.
9. diagonal cutting saw according to claim 1, it is characterized in that: between saw componet and workbench, be provided with to show saw componet with respect to the indicating device of the anglec of rotation of workbench, described indicating device comprise be arranged on bracing frame and locating piece on one of them rule and be arranged on bracing frame and the pointer of locating piece on another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910165342 CN101987379B (en) | 2009-07-30 | 2009-07-30 | Oblique saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910165342 CN101987379B (en) | 2009-07-30 | 2009-07-30 | Oblique saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101987379A CN101987379A (en) | 2011-03-23 |
| CN101987379B true CN101987379B (en) | 2013-01-30 |
Family
ID=43744278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910165342 Expired - Fee Related CN101987379B (en) | 2009-07-30 | 2009-07-30 | Oblique saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987379B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165063A (en) * | 1995-12-12 | 1997-11-19 | 布莱克-德克尔公司 | Bevel locking system for sliding compound miter saw |
| CN1733438A (en) * | 2004-08-04 | 2006-02-15 | 株式会社牧田 | The sloped position mechanism of sawing machine |
| CN1872468A (en) * | 2005-04-29 | 2006-12-06 | 布莱克和戴克公司 | Bevel lock assembly for miter saws |
| CN201483075U (en) * | 2009-07-30 | 2010-05-26 | 苏州宝时得电动工具有限公司 | Oblique fracture saw |
-
2009
- 2009-07-30 CN CN 200910165342 patent/CN101987379B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165063A (en) * | 1995-12-12 | 1997-11-19 | 布莱克-德克尔公司 | Bevel locking system for sliding compound miter saw |
| CN1733438A (en) * | 2004-08-04 | 2006-02-15 | 株式会社牧田 | The sloped position mechanism of sawing machine |
| CN1872468A (en) * | 2005-04-29 | 2006-12-06 | 布莱克和戴克公司 | Bevel lock assembly for miter saws |
| CN201483075U (en) * | 2009-07-30 | 2010-05-26 | 苏州宝时得电动工具有限公司 | Oblique fracture saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101987379A (en) | 2011-03-23 |
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Owner name: NANTONG BAOTIAN PACKING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BAOSHIDE ELECTRIC TOOLS CO LTD, SUZHOU Effective date: 20141126 |
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Free format text: CORRECT: ADDRESS; FROM: 215123 SUZHOU, JIANGSU PROVINCE TO: 226000 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20141126 Address after: 226000, Jiangsu City, Nantong province Tongzhou District Jinsha River Galaxy bridge west head Patentee after: Nantong Baotian Packing Machinery Co.,Ltd. Address before: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee before: Baoshide Electric Tools Co., Ltd., Suzhou |
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Granted publication date: 20130130 Termination date: 20180730 |