CN115401454A - Automatic assembling mechanism for locking ratchet wheel of automobile safety belt - Google Patents
Automatic assembling mechanism for locking ratchet wheel of automobile safety belt Download PDFInfo
- Publication number
- CN115401454A CN115401454A CN202211141813.3A CN202211141813A CN115401454A CN 115401454 A CN115401454 A CN 115401454A CN 202211141813 A CN202211141813 A CN 202211141813A CN 115401454 A CN115401454 A CN 115401454A
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- processing platform
- automobile safety
- fixedly connected
- safety belt
- automatic assembling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Abstract
The invention relates to the technical field of automobile safety belt winding, and discloses an automatic assembling mechanism for an automobile safety belt locking ratchet wheel, which comprises a processing table, wherein a sensor, a motor I and a fixing frame are fixedly connected to the upper surface of the processing table, a hydraulic rod is fixedly connected to the inner upper surface of the fixing frame, a hydraulic plate is fixedly connected to the lower surface of the hydraulic rod, a sliding block is fixedly connected to the upper surface of the hydraulic plate, the automatic assembling mechanism for the automobile safety belt locking ratchet wheel is characterized in that a tightening mechanism is arranged at the bottom end of the fixing frame twice, after the assembled ratchet wheel is transmitted to a first transmission belt through a second transmission belt, the ratchet wheel can continuously move to the position of the sensor, then the first transmission belt stops rotating, the tightening structures on the two sides are started so that the clamping blocks on the two sides tighten a protective shell, then the hydraulic plate can tightly press and fix the ratchet wheel, the pawl and the protective shell under the pushing of a hydraulic machine, and the tightening mechanisms on the two sides play a role in limiting and fixing.
Description
Technical Field
The invention relates to the technical field of automobile safety belt winding, in particular to an automatic assembling mechanism for a locking ratchet wheel of an automobile safety belt.
Background
Under normal conditions, a passenger can freely pull the mesh belt on the seat at a constant speed, but when the mesh belt is stopped once in the continuous pulling-out process from the retractor or when the vehicle meets an emergency state, the ratchet mechanism can perform locking action to automatically lock the mesh belt, so that the mesh belt is prevented from being pulled out. The locking mechanism is an important part of an emergency locking type automobile safety belt retractor, the emergency locking type automobile safety belt retractor comprises a ratchet wheel, a pawl and a protective shell which are connected into a whole, the ratchet wheel needs to be placed into the protective shell firstly and then the pawl is placed into the ratchet wheel when the emergency locking type automobile safety belt retractor is assembled, and then the ratchet wheel, the pawl and the protective shell are fixedly compressed through a compressing mechanism.
The locking ratchet wheel assembly is divided into a ratchet wheel and a pawl, an assembly relation exists between the ratchet wheel and the pawl, in the past, the pawl is pressed into a positioning shaft of the ratchet wheel by force by adopting manual assembly to complete assembly, but the problems that the production efficiency is low, the ratchet wheel and the pawl are not easy to compress, the labor intensity of workers is high, defective products are easy to occur and the like exist.
The ratchet wheel and the pawl are fixed through the fixing devices twice in the process of pressing, so that the fixing effect is achieved in the pressing process, after the pawl and the ratchet wheel are placed on the protective shell through the mechanical clamping hands arranged on the upper surface of the processing table, the ratchet wheel is transmitted to the lower portion of the pressing mechanism through the conveying belt, the motor is started through the sensor to control the two clamping blocks to clamp the ratchet wheel, and the fixing effect in the pressing process is achieved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic assembling mechanism for a locking ratchet wheel of an automobile safety belt, which has the advantage of convenience in fixing.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic mechanism of assembling of car blet locking ratchet, includes the processing platform, the last fixed surface of processing platform is connected with sensor, motor one and mount, fixed surface is connected with the hydraulic stem on the inside of mount, the lower fixed surface of hydraulic stem is connected with the hydraulic stem, the last fixed surface of hydraulic stem is connected with the sliding block, the sliding tray has been seted up to the inside of mount, the inside rotation of mount is connected with the loop bar, the internal thread of loop bar is connected with the threaded rod, the tight piece of one end fixedly connected with clamp of threaded rod, the tight piece of a fixedly connected with gag lever post of clamp, the first rotation wheel of outer fixed surface of loop bar and second rotation wheel, the inside rotation of lower extreme of processing platform is connected with the dwang, the outer fixed surface of dwang is connected with the third and rotates the wheel, the outer surface rotation that second rotation wheel and third rotated the wheel is connected with first drive belt, one side fixedly connected with fourth rotation wheel of motor, the outer surface rotation of fourth rotation wheel and first rotation wheel is connected with the second drive belt.
Preferably, the upper surface of processing platform fixedly connected with support frame, ratchet conveyer belt and pawl conveyer belt, the upper surface of processing platform rotates and is connected with manipulator one and manipulator two, the case is placed to the inside fixedly connected with protective housing in upper end of support frame, the inside of processing platform rotates and is connected with first conveyer belt and second conveyer belt, the inside of first conveyer belt is equipped with the fixed plate, the inside sliding connection of processing platform has the slide bar, the surface of slide bar has cup jointed the spring, the inside of processing platform has been seted up and has been touched the groove.
Preferably, sliding block sliding connection is in the inside of sliding tray, and the sliding tray plays spacing effect, gag lever post sliding connection plays spacing effect at the inside gag lever post of mount, has prevented that the tight piece of clamp can not rotate when loop bar pivoted to the stability of clamp splice has been guaranteed.
Preferably, the bottom external diameter of slide bar and the internal diameter size adaptation that touches the groove, when the gag lever post outwards removed the promotion slide bar, the gag lever post bottom can with touch the groove contact to the messenger eats and touches inslot circuit connection, makes two startups of motor, reaches and presss from both sides the tight piece and loosen the back and can make first conveyer belt start.
Preferably, one side of the processing table is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a second motor, and a rotating shaft of the second motor is connected inside the first conveyor belt.
Preferably, the limiting rod and the sliding rod are in the same axis, so that the limiting rod can push the sliding rod.
Has the beneficial effects that:
1. this automatic mechanism of assembling of car blet locking ratchet, through the mechanism that steps up that the mount bottom set up twice, after the ratchet that ends that the equipment is good transmits first conveyer belt through the second conveyer belt and takes the back, it can continue to move until the position of removing the sensor to end the ratchet, later first conveyer belt stall, thereby the tight piece that presss from both sides that the structure that steps up of both sides starts to make both sides steps up the protective housing, then the hydraulic plate can be with the ratchet under the promotion of hydraulic press, pawl and protective housing compress tightly fixedly, the mechanism that steps up that sets up in both sides plays spacing fixed effect.
2. This automatic mechanism of assembling of car blet locking ratchet through setting up the slide bar in processing platform inside, and the spring promotes the slide bar outwards, and the piece outwards moves with the compact heap after compressing tightly the ending ratchet that will assemble to promote the gag lever post and outwards remove, push the gag lever post backward with the slide bar until the gag lever post, touch after the touch-sensitive slot when the slide bar bottom and can make first conveyer belt start, thereby reach the effect of continuous equipment.
Drawings
FIG. 1 is a schematic view of an overall structure of an automatic assembling mechanism for a locking ratchet of an automobile safety belt according to the present invention;
FIG. 2 is a schematic view of a pressing structure of an automatic assembling mechanism for a locking ratchet of an automobile safety belt according to the present invention;
FIG. 3 is a schematic side view of an automatic assembling mechanism for a locking ratchet of a seatbelt of an automobile according to the present invention;
FIG. 4 is a schematic sectional view of a side view of an automatic assembling mechanism for a locking ratchet of a seatbelt of an automobile according to the present invention;
fig. 5 is a schematic view of a sensing structure of an automatic assembly mechanism of a locking ratchet of an automobile safety belt.
In the figure: 1. a processing table; 2. a fixed mount; 3. a sensor; 4. a first motor; 5. a first conveyor belt; 6. a support plate; 7. a second motor; 8. a ratchet wheel conveyor belt; 9. a first manipulator; 10. a pawl conveyor belt; 11. a second manipulator; 12. a second conveyor belt; 13. a protective shell placing box; 14. a support frame; 15. a hydraulic lever; 16. a hydraulic plate; 17. a slider; 18. a sliding groove; 19. a loop bar; 20. a clamping block; 21. a limiting rod; 22. a first rotating wheel; 23. a threaded rod; 24. a second rotating wheel; 25. a first drive belt; 26. a third rotating wheel; 27. rotating the rod; 28. a second belt; 29. a fourth rotating wheel; 30. a fixing plate; 31. a slide bar; 32. a spring; 33. and contacting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an automatic assembling mechanism for a locking ratchet of a car seat belt comprises a processing table 1, a sensor 3, a motor one 4 and a fixing frame 2 are fixedly connected to the upper surface of the processing table 1, a hydraulic rod 15 is fixedly connected to the inner upper surface of the fixing frame 2, a hydraulic plate 16 is fixedly connected to the lower surface of the hydraulic rod 15, a sliding block 17 is fixedly connected to the upper surface of the hydraulic plate 16, a sliding groove 18 is formed in the fixing frame 2, a sleeve rod 19 is rotatably connected to the inner portion of the fixing frame 2, a threaded rod 23 is connected to the inner portion of the sleeve rod 19 in a threaded manner, a clamping block 20 is fixedly connected to one end of the threaded rod 23, a limiting rod 21 is fixedly connected to the clamping block 20 once, a first rotating wheel 22 and a second rotating wheel 24 are fixedly connected to the outer surface of the sleeve rod 19, a rotating rod 27 is rotatably connected to the inner portion of the lower end of the processing table 1, a third rotating wheel 26 is fixedly connected to the outer surface of the rotating rod 27, a first rotating belt 25 is rotatably connected to the outer surface of the second rotating wheel 24 and a first rotating belt 25, a fourth rotating wheel 29 is fixedly connected to one side of the motor one 4, and a second rotating wheel 28 is rotatably connected to the outer surface of the fourth rotating wheel 29 and the first rotating wheel 22.
The working principle is as follows:
when the ratchet stopping wheel is assembled, firstly, the protective shell is placed in the box 13 through the protective shell and falls on the second conveyor belt 12, the second conveyor belt 12 rotates, after the protective shell is placed in the box 13 and moves out, the second conveyor belt 12 stops rotating, then the first mechanical arm 9 puts the ratchet wheel into the protective shell, then the second mechanical arm 11 puts the pawl into the protective shell, then the second conveyor belt 12 rotates, the assembled ratchet stopping wheel falls on the first conveyor belt 5, then the second motor 7 rotates to drive the first conveyor belt 5 to rotate, so that the ratchet stopping wheel moves until the ratchet stopping wheel moves into the sensor 3, then the second motor 7 stops rotating, the first motor 4 rotates, so that the first motor 4 drives the first rotating wheel 22 to rotate through the fourth rotating wheel 29, the first rotating wheel 22 drives the sleeve rod 19 to rotate, so that the clamping block 20 is pushed to move inwards by the threaded rod 23 connected in the sleeve rod 19, the clamping block 20 at the two sides is clamped and fixed, then the hydraulic rod 15 pushes the hydraulic plate 16 to move downwards, the clamping block 15 is pressed by the threaded rod 19, and then the hydraulic rod 15 is pressed by the clamping block 20, and the hydraulic rod 20 is recovered, and then the hydraulic rod 15 is continuously recovered.
Example two
Referring to fig. 1 to 5, further, on the basis of the first embodiment, a support frame 14, a ratchet wheel conveyor belt 8 and a pawl conveyor belt 10 are fixedly connected to the upper surface of the processing table 1, a first manipulator 9 and a second manipulator 11 are rotatably connected to the upper surface of the processing table 1, a protective housing accommodating box 13 is fixedly connected to the inside of the upper end of the support frame 14, a first conveyor belt 5 and a second conveyor belt 12 are rotatably connected to the inside of the processing table 1, a fixing plate 30 is arranged inside the first conveyor belt 5, a sliding rod 31 is slidably connected to the inside of the processing table 1, a spring 32 is sleeved on the outer surface of the sliding rod 31, and a contact groove 33 is formed inside the processing table 1.
The sliding block 17 is connected inside the sliding groove 18 in a sliding mode, the sliding groove 18 plays a limiting role, the limiting rod 21 is connected inside the fixing frame 2 in a sliding mode and plays a limiting role in limiting, the clamping block 20 is prevented from rotating when the loop bar 19 rotates, and therefore stability of the clamping block is guaranteed.
The outer diameter of the bottom end of the sliding rod 31 is matched with the inner diameter of the contact groove 33 in size, when the limiting rod 21 moves outwards to push the sliding rod 31, the bottom end of the limiting rod 21 can be in contact with the contact groove 33, so that the circuit inside the contact groove 33 is connected, the second motor 7 is started, and the first conveyor belt 5 can be started after the clamping block 20 is loosened.
Wherein, one side of the processing table 1 is fixedly connected with a supporting plate 6, the upper surface of the supporting plate 6 is fixedly connected with a second motor 7, and a rotating shaft of the second motor 7 is connected inside the first conveyor belt 5.
The limiting rod 21 and the sliding rod 31 are in the same axis, so that the limiting rod 21 can push the sliding rod 31.
The working principle is as follows:
after the clamping block 20 is loosened, the clamping block 20 continues to push the limiting rod 21 to move outwards until the limiting rod 21 pushes the sliding rod 31 into the machining table 1, the bottom end of the sliding rod 31 is inserted into the contact groove 33, a circuit in the contact groove 33 is connected, a closed switch is formed, the first motor 4 is controlled to be closed, the clamping block 20 stops moving, the second motor 7 is controlled to be started, the first conveyor belt 5 rotates, and therefore the effect of continuous assembly is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic mechanism of assembling of car blet locking ratchet, includes processing platform (1), its characterized in that: last fixed surface of processing platform (1) is connected with sensor (3), motor (4) and mount (2), fixed surface is connected with hydraulic stem (15) on the inside of mount (2), the lower fixed surface of hydraulic stem (15) is connected with hydraulic plate (16), the last fixed surface of hydraulic plate (16) is connected with sliding block (17), sliding tray (18) have been seted up to the inside of mount (2), the inside of mount (2) is rotated and is connected with loop bar (19), the internal thread of loop bar (19) is connected with threaded rod (23), the one end fixedly connected with of threaded rod (23) presss from both sides tight piece (20), press from both sides a fixedly connected with gag lever post (21) of tight piece (20), the first driving wheel (22) and the second of the outer fixed surface of loop bar (19) are rotated and take turns (24), the inside rotation of lower extreme of processing platform (1) is connected with dwang (27), the outer fixed surface of second rotation take turns (24) and the third rotates take turns (26) and is connected with first driving wheel (25), the first driving wheel (22) and the fourth driving wheel (29) of outer fixed surface of rotation take turns (29), and take turns (29) are connected with fourth driving wheel (29) .
2. The automatic assembling mechanism of the locking ratchet of the automobile safety belt as claimed in claim 1, wherein: the upper surface fixed connection of processing platform (1) has support frame (14), ratchet conveyer belt (8) and pawl conveyer belt (10), the upper surface of processing platform (1) rotates and is connected with manipulator (9) and manipulator two (11), case (13) are placed to the inside fixedly connected with protective housing in upper end of support frame (14), the inside rotation of processing platform (1) is connected with first conveyer belt (5) and second conveyer belt (12), the inside of first conveyer belt (5) is equipped with fixed plate (30), the inside sliding connection of processing platform (1) has slide bar (31), spring (32) have been cup jointed to the surface of slide bar (31), touch slot (33) have been seted up to the inside of processing platform (1).
3. The automatic assembling mechanism of the locking ratchet of the automobile safety belt according to claim 1, wherein: the sliding block (17) is connected inside the sliding groove (18) in a sliding mode, and the limiting rod (21) is connected inside the fixing frame (2) in a sliding mode.
4. The automatic assembling mechanism of the locking ratchet of the automobile safety belt as claimed in claim 2, wherein: the outer diameter of the bottom end of the sliding rod (31) is matched with the inner diameter of the contact groove (33).
5. The automatic assembling mechanism of the locking ratchet of the automobile safety belt as claimed in claim 1, wherein: one side fixedly connected with backup pad (6) of processing platform (1), the last fixed surface of backup pad (6) is connected with motor two (7), and the pivot of motor two (7) is connected in the inside of first conveyer belt (5).
6. The automatic assembling mechanism of the locking ratchet of the automobile safety belt as claimed in claim 1, wherein: the limiting rod (21) and the sliding rod (31) are in the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141813.3A CN115401454A (en) | 2022-09-20 | 2022-09-20 | Automatic assembling mechanism for locking ratchet wheel of automobile safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141813.3A CN115401454A (en) | 2022-09-20 | 2022-09-20 | Automatic assembling mechanism for locking ratchet wheel of automobile safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115401454A true CN115401454A (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211141813.3A Pending CN115401454A (en) | 2022-09-20 | 2022-09-20 | Automatic assembling mechanism for locking ratchet wheel of automobile safety belt |
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|---|---|
| CN (1) | CN115401454A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725014A (en) * | 1985-07-22 | 1988-02-16 | Ashimori Industry Company, Inc., Ltd. | Automatic locking retractor for a seat belt assembly |
| CN111283404A (en) * | 2019-12-05 | 2020-06-16 | 钟文奇 | Automatic production process of magnetic liquid suspension type centrifugal blood pump |
| CN211756969U (en) * | 2019-12-18 | 2020-10-27 | 苏州璟禧自动化设备有限公司 | Punching detection device for cover locking machine |
| CN211805884U (en) * | 2020-04-03 | 2020-10-30 | 汕头市南海湾实业有限公司 | Compression joint device for sealing rubber ring of preservation box cover |
| CN112192184A (en) * | 2020-10-29 | 2021-01-08 | 深圳市全嘉机电科技有限公司 | Automatic automobile key battery assembling device with anti-abrasion structure |
| CN113199221A (en) * | 2021-04-19 | 2021-08-03 | 佛山市宏领达五金制品有限公司 | Intelligent transmission device and method for nail clipper fixing disc |
| CN216399328U (en) * | 2021-10-13 | 2022-04-29 | 威海盈创金属成形科技有限公司 | Fixing device is used in automobile parts processing |
| CN216503593U (en) * | 2021-12-06 | 2022-05-13 | 浙江乔老爷铝业有限公司 | Aluminum profile clamping tool capable of clamping rapidly and stably |
-
2022
- 2022-09-20 CN CN202211141813.3A patent/CN115401454A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725014A (en) * | 1985-07-22 | 1988-02-16 | Ashimori Industry Company, Inc., Ltd. | Automatic locking retractor for a seat belt assembly |
| CN111283404A (en) * | 2019-12-05 | 2020-06-16 | 钟文奇 | Automatic production process of magnetic liquid suspension type centrifugal blood pump |
| CN211756969U (en) * | 2019-12-18 | 2020-10-27 | 苏州璟禧自动化设备有限公司 | Punching detection device for cover locking machine |
| CN211805884U (en) * | 2020-04-03 | 2020-10-30 | 汕头市南海湾实业有限公司 | Compression joint device for sealing rubber ring of preservation box cover |
| CN112192184A (en) * | 2020-10-29 | 2021-01-08 | 深圳市全嘉机电科技有限公司 | Automatic automobile key battery assembling device with anti-abrasion structure |
| CN113199221A (en) * | 2021-04-19 | 2021-08-03 | 佛山市宏领达五金制品有限公司 | Intelligent transmission device and method for nail clipper fixing disc |
| CN216399328U (en) * | 2021-10-13 | 2022-04-29 | 威海盈创金属成形科技有限公司 | Fixing device is used in automobile parts processing |
| CN216503593U (en) * | 2021-12-06 | 2022-05-13 | 浙江乔老爷铝业有限公司 | Aluminum profile clamping tool capable of clamping rapidly and stably |
Non-Patent Citations (1)
| Title |
|---|
| 汤漾平等: "《机械制造装备技术》", 31 March 2015, 华中科技大学出版社, pages: 273 * |
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