CN208613669U - A kind of Pneumatic core-pulling clincher tool - Google Patents
A kind of Pneumatic core-pulling clincher tool Download PDFInfo
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- CN208613669U CN208613669U CN201820897319.2U CN201820897319U CN208613669U CN 208613669 U CN208613669 U CN 208613669U CN 201820897319 U CN201820897319 U CN 201820897319U CN 208613669 U CN208613669 U CN 208613669U
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- reset spring
- sealing
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Abstract
The utility model relates to a kind of Pneumatic core-pulling clincher tools, it is characterized in that including staking mechanism, gas-guide tube, cylinder block, Operation switch component, wherein staking mechanism wraps cylinder body, the upper cylinder body is connected with cylinder block by gas-guide tube, the cylinder block outer wall is equipped with inlet channel, and the Operation switch component is arranged on inlet channel.The utility model has many advantages, such as that high reliablity, easy to maintain, manufacturing cost is low, good airproof performance, stability are high.
Description
Technical field
The utility model relates to power tool equipment technical field, especially a kind of Pneumatic core-pulling clincher tool.
Background technique
It is electromechanical and light that hand riveter is widely used in automobile, aviation, railway, refrigeration, elevator switch, instrument, furniture, decoration etc.
In the riveting of chemical product.Hand riveter is made of upper cylinder body, lower cylinder body, staking mechanism mostly at present, in order to make upper cylinder body and lower cylinder
Body is connected, and can integrally extend the air guide cylinder held for hand in upper cylinder body, in order to improve the leakproofness of hand riveter, using this
Kind structure can greatly improve the manufacture difficulty of upper cylinder body, to will increase the manufacturing cost of hand riveter, increase the cost of enterprise
Burden.Wherein staking mechanism is arranged on upper cylinder body, but there is also not for existing staking mechanism and the package assembly of upper cylinder body
Foot.When needing to carry out maintenance to some part in staking mechanism, require to carry out staking mechanism whole tear open greatly
It unloads, such mode can be such that maintenance difficulty increases, and make the feelings for being also possible to will appear misloading meeting neglected loading carrying out assembling to it
Condition.
Existing staking mechanism is made of calvus, calvus seat, calvus top cylinder, top collet cylinder, piston rod, piston, piston spring
, after staking mechanism has assembled, it is by a piston spring elastic reaction on piston, is resetted so that piston be made to realize
Movement.Be used for a long time lower piston spring will appear elastic effect decline the case where, thus can make piston in reseting procedure not
It can accurately return on original position, this will lead to the bad stability of hand riveter.
Utility model content
Utility model aims to solve the above problems and deficiency, provide a kind of Pneumatic core-pulling clincher tool, the gas
Dynamic cherry riveting tool has many advantages, such as that high reliablity, easy to maintain, manufacturing cost is low, good airproof performance, stability are high.
The technical solution of the utility model is achieved in that a kind of Pneumatic core-pulling clincher tool, it is characterized in that including
Staking mechanism, gas-guide tube, cylinder block, Operation switch component, wherein staking mechanism includes clamp assemblies, sleeve, upper cylinder body, piston
Bar, piston, outer reset spring, interior reset spring, front cover, rear cover, the upper cylinder body are equipped with the first piston through upper cylinder body
Chamber, the front cover sealing cover are set on one end accent of first piston chamber, and the sleeve is equipped with installation cavity, the clamp assemblies
It is movably set in installation cavity, one end of the sleeve connects with front cover, and one end of the piston rod connects with piston, the work
Plug is arranged in first piston chamber, and the other end of the piston rod connects after passing through front cover with clamp assemblies, the outer reset bullet
Spring and the installing of interior reseting spring sleeve are set in first piston chamber, and the rear cover sealing cover sets the other end accent in first piston chamber
On, and make the both ends of outer reset spring and interior reset spring elastic reaction is covered with after in piston respectively, the cylinder block outer wall
It is equipped with inlet channel, the Operation switch component is arranged on inlet channel, and the upper cylinder body and cylinder block pass through gas-guide tube
It is connected.
On the basis of above-mentioned, be further lifting cylinder body structure, the cylinder block include lower cylinder body, lower piston,
Sealing cover, the lower cylinder body are equipped with second piston chamber, and the lower cylinder body outer wall is equipped with the air inlet for being through to second piston chamber
Channel, the lower piston are movably set in second piston chamber, and the seal cap sealing lid is set on second piston chamber accent.
It further include lower piston rod for the structure for further strengthening Pneumatic core-pulling clincher tool on the basis of above-mentioned, it is described
Lower piston rod one end connects with lower piston, and is placed through the lower piston rod other end in the inner hole of gas-guide tube, also makes lower piston rod
Diameter be less than gas-guide tube inner hole diameter.
On the basis of above-mentioned, for the structural stability for further increasing Operation switch component, the Operation switch component
Including motion bar, reset spring, sealing drum, the lower cylinder body is equipped with mounting hole, and the mounting hole bottom hole is equipped with and is through to down
Gas vent on outer wall of cylinder block, the lower cylinder body outer wall are equipped with the air inlet communicated with mounting hole, export being located at air inlet
Mounting hole wall between gas vent aperture is equipped with the gas port for being through to second piston chamber, and the reset spring is sleeved on
On motion bar, described sealing drum one end is equipped with the hole that wears for being through to its other end, and the sealing drum outer wall is equipped with and wears
The through-hole that hole is connected, the sealing drum are inlaid in mounting hole, and are connected to each other through-hole with the air inlet on lower cylinder body and are connected to,
Described motion bar one end end is equipped with seal head, and the motion bar other end is equipped with press head, and the motion bar is arranged in peace
It fills in hole, and makes press head sealing in mounting hole, also make motion bar one end through setting on wearing hole, and make multiple
Position both ends of the spring difference elastic reaction is on press head and sealing drum, press seal head under the elastic reaction of reset spring
On wearing hole aperture.
On the basis of above-mentioned, for the structure for further strengthening Pneumatic core-pulling clincher tool, the Operation switch component is also
Including lever, connecting rod, handle, protective shell, the protection cap is on gas-guide tube, and the handle is hinged on protective shell, institute
It states connecting rod one end to be hinged with handle end, the connecting rod other end is hinged on lever one end, and the lever middle is hinged on
On lower cylinder body, and the lever other end is made to be in contact with press head.
On the basis of above-mentioned, for further promoted clamp assemblies structural stability, the clamp assemblies include plug,
Closing sleeve, rivet collet, plunger tip part, rewinding pipe, plunger tip spring, the plug are screwed on the sleeve other end, the rivet
Collet is movably set in the inner cavity of closing sleeve, and the plug connects with the first end of rivet grip, plunger tip part one end and riveting
The nail clip head other end connects, and rewinding pipe one end connects with the plunger tip part other end, and the rewinding pipe other end is made to be each passed through work
Stopper rod, piston, rear cover, on rewinding pipe, the piston rod is screwed on closing sleeve the plunger tip spring pocket.
On the basis of above-mentioned, it is the structural behaviour for further promoting upper cylinder body, offers and pass through on the upper cylinder body outer wall
It wears to the oilhole in the first piston chamber cavity wall between piston and front cover, the oilhole is equipped with sealing-plug.
The utility model has the beneficial effects that the suit by outer reset spring and interior reset spring designs, pressure pulling rivet machine can be allowed
Structure can be completed to reset within the shorter time, reset more accurate, raising working efficiency, under long-time service, can also have fine
Reset effect, strengthen the Stability and dependability of hand riveter.The design that upper cylinder body is connected with cylinder block by gas-guide tube,
Hand riveter is allowed to have a better sealing, the case where very good solution gas leakage, work limitation rate can more efficiently, manufacturing cost is more
It is low.By the design of front cover and rear cover, keeps it more convenient in dismounting, if clamp assemblies break down, only need to dismantle
Front cover can be maintained, if piston breaks down, only need to dismantle rear cover can be repaired, such dismounting side
Formula does not need all to disassemble all parts, avoids and occurs the case where misloading or neglected loading in parts, the later period is to zero
The maintenance of component is also more convenient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the whole fractionation structural representation of the utility model.
Fig. 3 is the enlarged structure schematic diagram of part A in the utility model.
Fig. 4 is the part-structure sectional view of the utility model.
Fig. 5 is the block structure cross-sectional view of the utility model.
Fig. 6 is the sealing drum structure sectional view of the utility model.
Fig. 7 is the button assembly structural schematic diagram of the utility model.
Fig. 8 is the clamp assemblies structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of Pneumatic core-pulling clincher tool described in the utility model, including staking mechanism 1, air guide
Pipe 2, cylinder block 3, Operation switch component 4, wherein staking mechanism 1 includes clamp assemblies 11, sleeve 12, upper cylinder body 13, piston rod
14, piston 15, outer reset spring 16, interior reset spring 17, front cover 18, rear cover 19, the upper cylinder body 13, which is equipped with, runs through upper cylinder half
The first piston chamber 131 of body 13,18 sealing cover of front cover are set on one end accent of first piston chamber 131, the sleeve 12
It is equipped with installation cavity 121, the clamp assemblies 11 are movably set in installation cavity 121, one end of the sleeve 12 and front cover 18
Connect, one end of the piston rod 14 connects with piston 15, and the piston 15 is arranged in first piston chamber 131, the piston
The other end of bar 14 connects after passing through front cover 18 with clamp assemblies 11, the outer reset spring 16 and 17 sets of interior reset spring installings
It sets in first piston chamber 131,19 sealing cover of rear cover is set on the other end accent of first piston chamber 131, and is made outer multiple
The both ends of position spring 16 and interior reset spring 17 difference elastic reaction is on piston 15 and rear cover 19, on 3 outer wall of cylinder block
Equipped with inlet channel 31, the Operation switch component 4 is arranged on inlet channel 31, and the upper cylinder body 13 passes through with cylinder block 3
Gas-guide tube 2 is connected.The utility model has the beneficial effects that designed by the suit of outer reset spring 16 and interior reset spring 17,
It can allow staking mechanism 1 that can complete to reset within the shorter time, reset more accurate, raising working efficiency, under long-time service,
There can be good reset effect, strengthen the Stability and dependability of hand riveter.Upper cylinder body 13 and cylinder block 3 pass through gas-guide tube
The case where 2 designs being connected allow hand riveter to have a better sealing, very good solution gas leakage, work limitation rate can be more
Efficiently, manufacturing cost is lower.By the design of front cover 18 and rear cover 19, keep it more convenient in dismounting, if clamping group
Part 11 breaks down, and only need to dismantle front cover 18 can be maintained, if piston 15 breaks down, need to only dismantle rear cover 19
It can repair, such dismounting mode does not need all to disassemble all parts, avoids and goes out in parts
The case where existing misloading or neglected loading, the later period is also more convenient to the maintenance of components.It is equipped between interior reset spring 17 and rear cover 19
Pressure end, rewinding pipe 115 pass through in pressure end to rear cover 19, and pressure end can rotate on rear cover 19, when hand riveter can be made to work
It can be more smooth.
It is the structure of further lifting cylinder body on the basis of above-mentioned, as shown in figure 4, the cylinder block 3 includes lower cylinder
Body 32, lower piston 33, sealing cover 34, the lower cylinder body 32 are equipped with second piston chamber 321, and 32 outer wall of lower cylinder body is equipped with
It is through to the inlet channel 31 of second piston chamber 321, the lower piston 33 is movably set in second piston chamber 321, described close
34 sealing covers are covered to set on 321 accent of second piston chamber.Such design can reinforce the structural stability of cylinder block 3, make it
It is more durable.
On the basis of above-mentioned, for the structure for further strengthening Pneumatic core-pulling clincher tool, as shown in Fig. 2, under further including
Piston rod 5, described 5 one end of lower piston rod connects with lower piston 33, and 5 other end of lower piston rod is made to be placed through the interior of gas-guide tube 2
Kong Zhong also makes the diameter of lower piston rod 5 be less than the diameter of the inner hole of gas-guide tube 2.Such design enables lower piston 33 to have one
Guiding, when work, can be more smooth.
On the basis of above-mentioned, for the structural stability for further increasing Operation switch component, as shown in Figure 4, Fig. 5, Fig. 6
Shown, the Operation switch component 4 includes motion bar 41, reset spring 42, sealing drum 43, and the lower cylinder body 32 is equipped with installation
Hole 322,322 bottom hole of mounting hole are equipped with the gas vent 323 that is through on 32 outer wall of lower cylinder body, on 32 outer wall of lower cylinder body
Equipped with the air inlet 324 communicated with mounting hole 322, in the mounting hole being located between the outlet of air inlet 324 and 323 aperture of gas vent
322 hole walls are equipped with the gas port 325 for being through to second piston chamber 321, and the reset spring 42 is sleeved on motion bar 41, institute
State 43 one end of sealing drum be equipped be through to its other end wear hole 431,43 outer wall of sealing drum is equipped with and wears hole 431
The through-hole 432 being connected, the sealing drum 43 are inlaid in mounting hole 322, and make the air inlet on through-hole 432 and lower cylinder body 32
324 are connected to each other connection, and 41 one end end of motion bar is equipped with seal head 411, and 41 other end of motion bar is equipped with pressing
First 412, the motion bar 41 is arranged in mounting hole 322, and makes the sealing of press head 412 in mounting hole 322, also makes to live
41 one end of lever through be arranged on wearing hole 431, and make 42 both ends of reset spring difference elastic reaction press head 412 with
On sealing drum 43, worn on 431 aperture of hole with being pressed on seal head 411 under the elastic reaction of reset spring 42.Pass through this
The design of sample, when press head 412 is pressed, seal head 411, which can move down, seals gas vent 323, so that gas
It can enter from air inlet 324 and be entered in second piston chamber 321 along inlet channel 31, when press head 412 is not pressed,
Seal head 411 can move up and will wear hole 431 and seal up, make gas from second piston chamber 321 by gas port 325 to row
Drain in 323 direction of stomata.
On the basis of above-mentioned, for the structure for further strengthening Pneumatic core-pulling clincher tool, as shown in Fig. 2, the operation
Switch block 4 further includes lever 44, connecting rod 45, handle 46, protective shell 47, and the lid of protective shell 47 is described on gas-guide tube 2
Handle 46 is hinged on protective shell 47, and described 45 one end of connecting rod is hinged with 46 end of handle, and 45 other end of connecting rod is hinged
It on 44 one end of lever, is hinged on lower cylinder body 32 in the middle part of the lever 44, and 44 other end of lever is made to connect with press head 412
Touching.When handle 46 is pressed, handle will drive the movement of connecting rod 45, and at this moment connecting rod 45 will drive lever 44 around middle part hinged place
It is rotated, so that lever 44 be made to act on press head 412.
On the basis of above-mentioned, for the structural stability for further promoting clamp assemblies, as shown in Fig. 2, Fig. 8, the folder
It holds component 11 and includes plug 111, closing sleeve 112, rivet collet 113, plunger tip part 114, rewinding pipe 115, plunger tip spring 116,
The plug 111 is screwed on 12 other end of sleeve, and the rivet collet 113 is movably set in the inner cavity of closing sleeve 112,
The plug 111 connects with 113 one end of rivet collet, and described 114 one end of plunger tip part connects with 113 other end of rivet collet, institute
It states 115 one end of rewinding pipe to connect with 114 other end of plunger tip part, and 115 other end of rewinding pipe is made to be each passed through piston rod 14, piston
15, rear cover 19, the plunger tip spring 116 are sleeved on rewinding pipe 115, and the piston rod 14 is screwed on closing sleeve 112.Riveting
Nail clip head 113 can be made of two panels claw, can also be made of three pieces claw, when plug 111 is to inside spin, rivet collet 113
Can with opening will increase, when plug 111 is to external spiral, the opening of rivet collet 113 can reduce, and such design can make rivet
Collet 113 can clamp the different rivet of diameter, and rivet firmly can be clipped on rivet collet 113, and waste material can be by rewinding
Pipe is collected, and is got up in practical operation more easy and convenient.
It is the structural behaviour for further promoting upper cylinder body, as shown in figure 3, outside the upper cylinder body 13 on the basis of above-mentioned
The oilhole 132 in 131 cavity wall of first piston chamber being through between piston 15 and front cover 18, the oilhole 132 are offered on wall
It is equipped with sealing-plug 133.Such design can add lubricating oil on oilhole 132, make piston 15 at work can be more smooth.
Claims (7)
1. a kind of Pneumatic core-pulling clincher tool, it is characterised in that: including staking mechanism (1), gas-guide tube (2), cylinder block (3), behaviour
Make switch block (4), wherein staking mechanism (1) include clamp assemblies (11), sleeve (12), upper cylinder body (13), piston rod (14),
Piston (15), outer reset spring (16), interior reset spring (17), front cover (18), rear cover (19), the upper cylinder body (13) are equipped with
Through the first piston chamber (131) of upper cylinder body (13), front cover (18) sealing cover sets one end chamber in first piston chamber (131)
On mouth, the sleeve (12) is equipped with installation cavity (121), and the clamp assemblies (11) are movably set in installation cavity (121), institute
The one end for stating sleeve (12) connects with front cover (18), and one end of the piston rod (14) connects with piston (15), the piston
(15) it is arranged in first piston chamber (131), the other end of the piston rod (14) passes through front cover (18) afterwards and clamp assemblies
(11) connect, the outer reset spring (16) and interior reset spring (17) suit are arranged in first piston chamber (131), after described
Lid (19) sealing cover is set on the other end accent of first piston chamber (131), and makes outer reset spring (16) and interior reset spring
(17) for both ends difference elastic reaction on piston (15) and rear cover (19), cylinder block (3) outer wall is equipped with inlet channel
(31), the Operation switch component (4) is arranged on inlet channel (31), and the upper cylinder body (13) is with cylinder block (3) by leading
Tracheae (2) is connected.
2. Pneumatic core-pulling clincher tool according to claim 1, it is characterised in that: the cylinder block (3) includes lower cylinder body
(32), lower piston (33), sealing cover (34), the lower cylinder body (32) are equipped with second piston chamber (321), the lower cylinder body (32)
Outer wall is equipped with the inlet channel (31) for being through to second piston chamber (321), and it is living that the lower piston (33) is movably set in second
It fills in chamber (321), sealing cover (34) sealing cover is set on second piston chamber (321) accent.
3. Pneumatic core-pulling clincher tool according to claim 2, it is characterised in that: further include lower piston rod (5), the lower work
Stopper rod (5) one end connects with lower piston (33), and is placed through lower piston rod (5) other end in the inner hole of gas-guide tube (2), also makes
The diameter of lower piston rod (5) is less than the diameter of the inner hole of gas-guide tube (2).
4. Pneumatic core-pulling clincher tool according to claim 2, it is characterised in that: the Operation switch component (4) includes living
Lever (41), reset spring (42), sealing drum (43), the lower cylinder body (32) are equipped with mounting hole (322), the mounting hole
(322) bottom hole is equipped with the gas vent (323) being through on lower cylinder body (32) outer wall, and lower cylinder body (32) outer wall is equipped with and peace
The air inlet (324) that dress hole (322) communicates, in the mounting hole being located between air inlet (324) outlet and gas vent (323) aperture
(322) hole wall is equipped with the gas port (325) for being through to second piston chamber (321), and the reset spring (42) is sleeved on activity
On bar (41), described sealing drum (43) one end is equipped with and is through to wearing hole (431) for its other end, sealing drum (43) outer wall
The through-hole (432) for being equipped with and wearing hole (431) and being connected, the sealing drum (43) is inlaid in mounting hole (322), and makes to lead to
Hole (432) is connected to each other with the air inlet (324) on lower cylinder body (32) and is connected to, and motion bar (41) one end end is equipped with sealing
Head (411), motion bar (41) other end are equipped with press head (412), and the motion bar (41) is arranged in mounting hole (322)
In, and make press head (412) sealing in mounting hole (322), so that motion bar (41) one end is being worn hole through setting
(431) on, and make reset spring (42) both ends difference elastic reaction on press head (412) and sealing drum (43), multiple
Seal head (411) is pressed under the elastic reaction of position spring (42) to wear on hole (431) aperture.
5. Pneumatic core-pulling clincher tool according to claim 4, it is characterised in that: the Operation switch component (4) further includes
Lever (44), connecting rod (45), handle (46), protective shell (47), protective shell (47) lid is on gas-guide tube (2), the hand
Handle (46) is hinged on protective shell (47), and described connecting rod (45) one end is hinged with handle (46) end, and the connecting rod (45) is another
One end is hinged on lever (44) one end, is hinged on lower cylinder body (32) in the middle part of the lever (44), and keep lever (44) another
End is in contact with press head (412).
6. Pneumatic core-pulling clincher tool according to claim 1, it is characterised in that: the clamp assemblies (11) include plug
(111), closing sleeve (112), rivet collet (113), plunger tip part (114), rewinding pipe (115), plunger tip spring (116), it is described
Plug (111) is screwed on sleeve (12) other end, and the rivet collet (113) is movably set in the interior of closing sleeve (112)
In chamber, the plug (111) connects with rivet collet (113) one end, described plunger tip part (114) one end and rivet collet (113)
The other end connects, and described rewinding pipe (115) one end connects with plunger tip part (114) other end, and makes rewinding pipe (115) other end point
Not Chuan Guo piston rod (14), piston (15), rear cover (19), the plunger tip spring (116) is sleeved on rewinding pipe (115), described
Piston rod (14) is screwed on closing sleeve (112).
7. Pneumatic core-pulling clincher tool according to claim 1, it is characterised in that: offered on upper cylinder body (13) outer wall
The oilhole (132) being through in first piston chamber (131) cavity wall between piston (15) and front cover (18), the oilhole (132)
It is equipped with sealing-plug (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897319.2U CN208613669U (en) | 2018-06-11 | 2018-06-11 | A kind of Pneumatic core-pulling clincher tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897319.2U CN208613669U (en) | 2018-06-11 | 2018-06-11 | A kind of Pneumatic core-pulling clincher tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208613669U true CN208613669U (en) | 2019-03-19 |
Family
ID=65702862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897319.2U Expired - Fee Related CN208613669U (en) | 2018-06-11 | 2018-06-11 | A kind of Pneumatic core-pulling clincher tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208613669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926537A (en) * | 2019-04-28 | 2019-06-25 | 西北工业大学 | A kind of self-plugging rivet continuous nail feeding machanism for robot automatic Drilling/Riveting system |
| CN111940667A (en) * | 2020-08-12 | 2020-11-17 | 杭州丰衡机电有限公司 | Full-automatic pneumatic hand riveter for assembling case |
-
2018
- 2018-06-11 CN CN201820897319.2U patent/CN208613669U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926537A (en) * | 2019-04-28 | 2019-06-25 | 西北工业大学 | A kind of self-plugging rivet continuous nail feeding machanism for robot automatic Drilling/Riveting system |
| CN109926537B (en) * | 2019-04-28 | 2020-06-09 | 西北工业大学 | Self-plugging rivet feeding mechanism for automatic drilling and riveting system of robot |
| CN111940667A (en) * | 2020-08-12 | 2020-11-17 | 杭州丰衡机电有限公司 | Full-automatic pneumatic hand riveter for assembling case |
| CN111940667B (en) * | 2020-08-12 | 2022-05-06 | 杭州丰衡机电有限公司 | Full-automatic pneumatic hand riveter for assembling case |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210611 |