CN108747964B - Engine front oil seal press-fitting device and press-fitting method - Google Patents
Engine front oil seal press-fitting device and press-fitting method Download PDFInfo
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- CN108747964B CN108747964B CN201810845088.5A CN201810845088A CN108747964B CN 108747964 B CN108747964 B CN 108747964B CN 201810845088 A CN201810845088 A CN 201810845088A CN 108747964 B CN108747964 B CN 108747964B
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- oil seal
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- floating rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
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Abstract
The invention discloses an engine front oil seal press-fitting device which comprises a frame and a workbench which is positioned on the frame and is used for placing a workpiece, wherein an oil seal pressing head used for righting and positioning an oil seal is arranged above the workbench, the oil seal pressing head can be arranged on the frame in a vertical movement mode relative to the workbench, a correction floating head used for guiding the oil seal to be pressed into the workpiece is arranged on the workbench, the correction floating head is movably inserted into an oil seal mounting hole of the workpiece, and a driving assembly used for driving the correction floating head to float up and down is arranged below the workbench. The invention also discloses a press-fitting method of the front oil seal of the engine, which corresponds to the press-fitting device. The invention can guide and centralize the front oil seal installation, effectively reduce the working strength and improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of oil seal press-fitting, in particular to an engine front oil seal press-fitting device and a press-fitting method.
Background
At present, the installation of the front oil seal of the engine is usually carried out by a manual beating mode, and because the front oil seal is not guided and righted in the beating process, the front oil seal is damaged by beating, so that the phenomenon of oil leakage of the front oil seal is caused, the front oil seal is installed by manually beating, the working strength is high, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and firstly provides the engine front oil seal press-fitting device which can guide and right the front oil seal installation, effectively reduce the working strength and improve the working efficiency.
The invention aims at providing a method for pressing the front oil seal of the engine, which can effectively reduce the working strength and improve the working efficiency.
In order to achieve the first aim, the invention provides an engine front oil seal press-mounting device, which comprises a frame and a workbench arranged on the frame and used for placing a workpiece, wherein an oil seal press head used for righting and positioning an oil seal is arranged above the workbench, the oil seal press head can be arranged on the frame in a vertical movement manner relative to the workbench, a correction floating head used for guiding the oil seal to be pressed into the workpiece is arranged on the workbench, the correction floating head is movably inserted into an oil seal mounting hole of the workpiece, and a driving assembly used for driving the correction floating head to vertically float is arranged below the workbench.
As a further improvement, the top of the correction floating head is provided with a positioning boss, and correspondingly, the bottom of the oil seal pressure head is provided with a positioning hole matched with the positioning boss.
Further, the driving assembly comprises a floating rod sliding seat with a hollow structure, a floating rod movably inserted into the inner cavity of the floating rod sliding seat, and a power piece for driving the floating rod to move up and down, wherein the floating rod is arranged at the bottom of the workbench, passes through the workbench and is connected with the correction floating head.
Further, the power piece is a spring arranged in the inner cavity of the floating rod sliding seat below the floating rod, one end of the spring is propped against the floating rod, and the other end of the spring is propped against the bottom of the inner cavity of the floating rod sliding seat.
Further, an adjusting screw plug for adjusting the compression amount of the spring is arranged at the bottom of the floating rod sliding seat, and a first accommodating cavity for accommodating the lower end of the spring is arranged at the top of the adjusting screw plug.
Further, the bottom of the floating rod is provided with a shoulder with the diameter larger than the maximum diameter of the floating rod, the shoulder is slidably inserted into the inner cavity of the floating rod sliding seat, and the bottom of the floating rod is also provided with a second accommodating cavity for accommodating the upper end of the spring.
Further, the oil seal pressure head, the correction floating head, the floating rod and the floating rod sliding seat are coaxially arranged.
Further, the workbench is provided with a via hole for installing the floating rod, the diameter of the correction floating head is larger than that of the via hole, and a bushing is arranged in the via hole.
Further, a positioning block for positioning the workpiece is arranged on the workbench, and a driving device for driving the oil seal pressure head to move is arranged on the rack.
In order to achieve the second purpose, the invention provides a method for pressing the front oil seal of an engine, which comprises the following steps,
s1, mounting an oil seal on a mounting part;
s2, placing the workpiece on the positioning block, and enabling the correction floating head to penetrate through an oil seal mounting hole of the workpiece;
s3, driving the oil seal pressure head to move downwards by using a driving device, so that the positioning hole is sleeved into the positioning boss;
s4, continuously using the driving device to drive the oil seal pressing head to move downwards, and pressing the oil seal into an oil seal mounting hole of the workpiece;
and S5, driving the oil seal pressure head to move upwards to return to the initial position by using the driving device, and finishing the oil seal press fitting.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. through using the oil seal pressure head to centralize and position the oil seal, the correction floating head passes through the oil seal mounting hole, when the oil seal pressure head drives the oil seal to press down, the correction floating head guides the oil seal to be pressed into a workpiece, the phenomenon that the oil seal is leaked due to damage caused by knocking the oil seal is avoided, the precision of the oil seal press mounting can be effectively ensured, the working intensity can be effectively reduced, and the working efficiency can be improved;
2. the positioning boss is matched with the positioning hole, so that the oil seal pressure head and the correction floating head can not deviate, the correction floating head accurately guides the oil seal pressure head to press the oil seal into a workpiece, and the press-fitting precision of the oil seal is ensured;
3. the correction floating head and the oil seal pressure head with different sizes can be replaced, so that the device is suitable for oil seal mounting holes with different types and has high adaptability;
4. the up-and-down floating of the correction floating head and the floating rod is realized by using the spring, and the device has the advantages of simple structure, convenient installation and low cost;
5. the compression amount of the spring can be conveniently adjusted by arranging the adjusting screw plug, so that the downward pressure for overcoming the downward movement of the correction floating head can be adjusted, and the optimal state of guiding and righting the oil seal can be realized;
6. the first accommodating cavity and the second accommodating cavity are respectively arranged, so that the spring can be conveniently installed, meanwhile, the two ends of the spring are limited, and the precision of the spring driving correction floating head and floating rod movement can be improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention when the oil seal is pressed;
FIG. 4 is a schematic diagram of the structure of an oil seal head according to the present invention;
FIG. 5 is a schematic diagram of the structure of the calibration floating head according to the present invention;
FIG. 6 is a schematic view of a floating rod according to the present invention;
FIG. 7 is a schematic view of a floating-rod carriage according to the present invention;
fig. 8 is a schematic structural view of the adjusting screw plug according to the present invention.
Wherein: the device comprises a 1-frame, a 2-workpiece, a 3-workbench, a 4-oil seal pressure head, a 5-oil seal, a 6-mounting part, a 7-correction floating head, an 8-floating rod, a 9-positioning boss, a 10-positioning hole, an 11-floating rod sliding seat, a 12-spring, a 13-adjusting screw plug, a 14-first accommodating cavity, a 15-shoulder, a 16-second accommodating cavity, a 17-bushing, a 18-positioning block, a 19-driving device, a 20-yielding groove, a 21-mounting plate, a 22-air inlet pipe, a 23-air outlet pipe, a 24-air channel triple piece and a 25-air valve.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-8, an engine front oil seal press mounting device comprises a frame 1 and a workbench 3 positioned on the frame 1 and used for placing a workpiece 2, wherein an oil seal pressing head 4 used for righting and positioning an oil seal 5 is arranged above the workbench 3, the oil seal pressing head 4 can be mounted on the frame 1 in a vertical movement manner relative to the workbench 3, the oil seal pressing head 4 is of a cylindrical structure, a mounting part 6 used for mounting the oil seal 5 is arranged at the lower end of the oil seal pressing head 4, the mounting part 6 is of a cylindrical structure with the diameter smaller than that of the oil seal pressing head 4, the mounting part 6 is in slightly tight excessive fit with the oil seal 5, the oil seal 5 is convenient to mount, the height of the mounting part 6 is consistent with that of the oil seal 5, a yielding groove 20 is arranged between the mounting part 6 and the oil seal pressing head 4, and the step surface between the mounting part 6 and the oil seal pressing head 4 can be ensured to be effectively contacted with the oil seal 5, and the righting and positioning of the oil seal 5 can be ensured; the workbench 3 is provided with a correction floating head 7 for guiding the oil seal 5 to be pressed into the workpiece 2, the correction floating head 7 is movably inserted into an oil seal mounting hole of the workpiece 2, the correction floating head 7 is of a cylindrical structure, the correction floating head 7 is in clearance fit with the oil seal mounting hole of the workpiece 2, in the embodiment, the correction floating head 7 is in clearance fit with the oil seal mounting hole of the workpiece 2 with smaller clearance, as long as the correction floating head 7 can effectively move in the oil seal mounting hole, the coaxiality between the correction floating head 7 and the oil seal mounting hole can be ensured, so that the accuracy of guiding and righting the oil seal 5 is ensured, and a driving assembly for driving the correction floating head 7 to float up and down is arranged below the workbench 3; through using the oil seal pressure head 4 to centralize and position the oil seal 5, the correction floating head 7 penetrates through the oil seal mounting hole, when the oil seal pressure head 4 drives the oil seal 5 to press down, the correction floating head 7 guides the oil seal 5 to be pressed into the workpiece 2, the phenomenon that the oil seal 5 has oil leakage caused by damaging the oil seal 5 is avoided, the press mounting precision of the oil seal 5 can be effectively ensured, the working strength can be effectively reduced, the working efficiency is improved, the correction floating head 7 and the oil seal pressure head 4 with different sizes can be replaced to be suitable for oil seal mounting holes with different models, the adaptability is strong, the structure is simple, the manufacture is easy, and the production cost is low.
As the preference, correct floating head 7 top and be equipped with location boss 9, correspondingly, oil blanket pressure head 4 bottom be equipped with the locating hole 10 of location boss 9 looks adaptation, be the excessive cooperation of looseness between location boss 9 and the locating hole 10, can guarantee that location boss 9 effectively inserts in the locating hole 10, can guarantee the cooperation precision of location boss 9 and locating hole 10 again, location boss 9 cooperates with locating hole 10, can guarantee that oil blanket pressure head 4 and correction floating head 7 can not take place the skew, make correction floating head 7 accurate guide oil blanket pressure head 4 with oil blanket 5 impress the work piece in, thereby guarantee the precision of oil blanket 5 pressure equipment.
The driving assembly comprises a floating rod sliding seat 11 with a hollow structure, a floating rod 8 movably inserted into the inner cavity of the floating rod sliding seat 11 and a power piece for driving the floating rod 8 to move up and down, wherein the floating rod sliding seat 11 is tightly locked at the bottom of the workbench 3 through bolts, the floating rod 8 passes through the workbench 3 and is connected with a correction floating head 7, and the correction floating head 7 is tightly locked at the top of the floating rod 8 through bolts; in the embodiment, the power part is a spring 12 arranged in the inner cavity of the floating rod slide seat 11 below the floating rod 8, one end of the spring 12 is propped against the floating rod 8, the other end is propped against the bottom of the inner cavity of the floating rod slide seat 11, and the spring 12 is utilized to realize up-and-down floating of the correction floating head 7 and the floating rod 8, so that the device has the advantages of simple structure, convenience in installation and low cost; of course, the power piece can also be an air cylinder, a hydraulic cylinder or a motor and screw rod assembly.
The bottom of the floating rod sliding seat 11 is provided with an adjusting screw plug 13 for adjusting the compression amount of the spring 12, so that the compression amount of the spring 12 can be conveniently adjusted, the downward pressure for overcoming the downward movement of the correction floating head 7 can be further adjusted, the best state of guiding and righting the oil seal 5 can be realized, and the top of the adjusting screw plug 13 is provided with a first accommodating cavity 14 for accommodating the lower end of the spring 12; the bottom of the floating rod 8 is provided with a shoulder 15 with the diameter larger than the maximum diameter of the floating rod 8, the shoulder 15 is in sliding connection with the inner cavity of the floating rod sliding seat 11, the shoulder 15 can play a limiting role in limiting the upward movement of the floating rod 8, and the bottom of the floating rod 8 is also provided with a second accommodating cavity 16 for accommodating the upper end of the spring 12; the first accommodating cavity 14 and the second accommodating cavity 16 are arranged respectively, so that the spring 12 can be conveniently installed, meanwhile, the two ends of the spring 12 are limited, and the accuracy of the movement of the spring 12 for driving the correction floating head 7 and the floating rod 8 can be improved.
The oil seal pressure head 4, the correction floating head 7, the floating rod 8 and the floating rod sliding seat 11 are coaxially arranged, so that the pressure borne by the oil seal pressure head 4, the correction floating head 7 and the floating rod 8 is on the same axis, the press-fitting stability of the oil seal 5 is improved, and the structure is simple and compact; be equipped with the via hole that is used for installing the float rod 8 on the workstation 3, correct the diameter of float head 7 and be greater than the diameter of via hole, can play the spacing effect of restriction float rod 8 downstream, be equipped with bush 17 in the via hole, can avoid float rod 8 to take place the friction with workstation 3, improve the life-span and the motion precision of float rod 8.
The workbench 3 is provided with a positioning block 18 for positioning the workpiece 2, so that the workpiece 2 is conveniently and rapidly positioned, the frame 1 is provided with a driving device 19 for driving the oil seal pressure head 4 to move, the frame 1 is provided with a mounting plate 21 for driving the device 19, and preferably, the driving device 19 is a cylinder, so that the workbench is convenient to install and maintain and simple and reliable to operate, and the frame 1 is respectively provided with an air inlet pipe 22, an air outlet pipe 23, an air channel triple piece 24 and an air valve 25 which are matched with the cylinder; of course, the driving device 19 may be a hydraulic cylinder or a motor plus screw assembly.
A method for press-fitting a front oil seal of an engine comprises the following steps,
s1, mounting an oil seal 5 on a mounting part 6;
s2, placing the workpiece 2 on the positioning block 18, and enabling the correction floating head 7 to penetrate through an oil seal mounting hole of the workpiece 2;
s3, driving the oil seal pressure head 4 to move downwards by using the driving device 19, so that the positioning hole 10 is sleeved into the positioning boss 9;
s4, continuously using the driving device 19 to drive the oil seal pressure head 4 to move downwards, and pressing the oil seal 5 into the oil seal mounting hole of the workpiece 2;
and S5, driving the oil seal pressure head 4 to move upwards to return to the initial position by using the driving device 19, and finishing oil seal press fitting.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. The utility model provides an oil blanket pressure equipment device before engine, includes frame (1) and is located workstation (3) that are used for placing work piece (2) on frame (1), its characterized in that: the utility model provides a correction floating head (7) that workstation (3) top be equipped with be used for righting location oil blanket (5), oil blanket pressure head (4) can be relative workstation (3) up-and-down motion install in frame (1), workstation (3) on be equipped with and be used for guiding oil blanket (5) are impressed correction floating head (7) in work piece (2), correction floating head (7) activity peg graft in the oil blanket mounting hole of work piece (2), workstation (3) below be equipped with and be used for the drive correction floating head (7) come-up and go-down floating drive assembly.
2. The engine front oil seal press-fitting device according to claim 1, wherein: the top of the correction floating head (7) is provided with a positioning boss (9), and correspondingly, the bottom of the oil seal pressure head (4) is provided with a positioning hole (10) matched with the positioning boss (9).
3. The engine front oil seal press-fitting device according to claim 1, wherein: the driving assembly comprises a floating rod sliding seat (11) with a hollow structure, a floating rod (8) movably inserted into the inner cavity of the floating rod sliding seat (11) and a power piece for driving the floating rod (8) to move up and down, wherein the floating rod (8) penetrates through the workbench (3) and is connected with the correction floating head (7).
4. A front oil seal press-fitting device of an engine as set forth in claim 3, wherein: the power piece is a spring (12) arranged in the inner cavity of the floating rod sliding seat (11) below the floating rod (8), one end of the spring (12) is propped against the floating rod (8), and the other end is propped against the bottom of the inner cavity of the floating rod sliding seat (11).
5. The engine front oil seal press-fitting device according to claim 4, wherein: the bottom of the floating rod sliding seat (11) is provided with an adjusting screw plug (13) for adjusting the compression amount of the spring (12), and the top of the adjusting screw plug (13) is provided with a first accommodating cavity (14) for accommodating the lower end of the spring (12).
6. The engine front oil seal press-fitting device according to claim 4, wherein: the bottom of the floating rod (8) is provided with a shoulder (15) with the diameter larger than the maximum diameter of the floating rod (8), the shoulder (15) is slidably inserted into the inner cavity of the floating rod sliding seat (11), and the bottom of the floating rod (8) is also provided with a second accommodating cavity (16) for accommodating the upper end of the spring (12).
7. A front oil seal press-fitting device of an engine as set forth in claim 3, wherein: the oil seal pressure head (4) is coaxially arranged with the correction floating head (7), the floating rod (8) and the floating rod sliding seat (11).
8. A front oil seal press-fitting device of an engine as set forth in claim 3, wherein: the working table (3) is provided with a through hole for installing the floating rod (8), the diameter of the correction floating head (7) is larger than that of the through hole, and a bushing (17) is arranged in the through hole.
9. The engine front oil seal press-fitting device according to any one of claims 1 to 8, wherein: the workbench (3) is provided with a positioning block (18) for positioning the workpiece (2), and the frame (1) is provided with a driving device (19) for driving the oil seal pressure head (4) to move.
10. A method of using the engine front oil seal press-fitting device of claim 9, characterized by: comprises the steps of,
s1, mounting an oil seal (5) on a mounting part (6);
s2, placing the workpiece (2) on the positioning block (18), and enabling the correction floating head (7) to penetrate through an oil seal mounting hole of the workpiece (2);
s3, driving the oil seal pressure head (4) to move downwards by using a driving device (19) so that the positioning hole (10) is sleeved into the positioning boss (9);
s4, continuously using a driving device (19) to drive the oil seal pressing head (4) to move downwards, and pressing the oil seal (5) into an oil seal mounting hole of the workpiece (2);
s5, driving the oil seal pressure head (4) to move upwards to return to the initial position by using the driving device (19) to finish oil seal press fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845088.5A CN108747964B (en) | 2018-07-27 | 2018-07-27 | Engine front oil seal press-fitting device and press-fitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845088.5A CN108747964B (en) | 2018-07-27 | 2018-07-27 | Engine front oil seal press-fitting device and press-fitting method |
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| Publication Number | Publication Date |
|---|---|
| CN108747964A CN108747964A (en) | 2018-11-06 |
| CN108747964B true CN108747964B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810845088.5A Active CN108747964B (en) | 2018-07-27 | 2018-07-27 | Engine front oil seal press-fitting device and press-fitting method |
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| Country | Link |
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| CN (1) | CN108747964B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393700B (en) * | 2020-09-30 | 2022-07-15 | 广西玉柴机器股份有限公司 | Oil seal press-fitting measuring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373230A (en) * | 1989-08-11 | 1991-03-28 | Honda Motor Co Ltd | Assembling device and assembling method of oil seal |
| JP2004249398A (en) * | 2003-02-20 | 2004-09-09 | Nissan Motor Co Ltd | Bush press-fit device |
| CN202540239U (en) * | 2012-04-19 | 2012-11-21 | 杭州嘉诚机械有限公司 | Simple tooling for pressing oil seal |
| CN103231233A (en) * | 2013-05-07 | 2013-08-07 | 苏州金牛精密机械有限公司 | Oil seal pressing-in device |
| CN105945862A (en) * | 2016-07-07 | 2016-09-21 | 安徽江淮汽车股份有限公司 | Press mounting device for front oil seal for crankshaft |
| CN205889031U (en) * | 2016-07-26 | 2017-01-18 | 安徽江淮汽车股份有限公司 | Utensil is assisted in pressure equipment of bent axle oil blanket |
| CN107825349A (en) * | 2017-11-09 | 2018-03-23 | 苏州听毅华环保科技有限公司 | A kind of oil seal press-in machine structure |
| CN108068052A (en) * | 2016-11-11 | 2018-05-25 | 北京福田康明斯发动机有限公司 | Oil seal for crankshaft of engine installation tool |
-
2018
- 2018-07-27 CN CN201810845088.5A patent/CN108747964B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373230A (en) * | 1989-08-11 | 1991-03-28 | Honda Motor Co Ltd | Assembling device and assembling method of oil seal |
| JP2004249398A (en) * | 2003-02-20 | 2004-09-09 | Nissan Motor Co Ltd | Bush press-fit device |
| CN202540239U (en) * | 2012-04-19 | 2012-11-21 | 杭州嘉诚机械有限公司 | Simple tooling for pressing oil seal |
| CN103231233A (en) * | 2013-05-07 | 2013-08-07 | 苏州金牛精密机械有限公司 | Oil seal pressing-in device |
| CN105945862A (en) * | 2016-07-07 | 2016-09-21 | 安徽江淮汽车股份有限公司 | Press mounting device for front oil seal for crankshaft |
| CN205889031U (en) * | 2016-07-26 | 2017-01-18 | 安徽江淮汽车股份有限公司 | Utensil is assisted in pressure equipment of bent axle oil blanket |
| CN108068052A (en) * | 2016-11-11 | 2018-05-25 | 北京福田康明斯发动机有限公司 | Oil seal for crankshaft of engine installation tool |
| CN107825349A (en) * | 2017-11-09 | 2018-03-23 | 苏州听毅华环保科技有限公司 | A kind of oil seal press-in machine structure |
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| CN108747964A (en) | 2018-11-06 |
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