CN105619326A - Main oil seal mounting tool with holding rod for remanufacturing of automatic gearbox - Google Patents
Main oil seal mounting tool with holding rod for remanufacturing of automatic gearbox Download PDFInfo
- Publication number
- CN105619326A CN105619326A CN201610091108.5A CN201610091108A CN105619326A CN 105619326 A CN105619326 A CN 105619326A CN 201610091108 A CN201610091108 A CN 201610091108A CN 105619326 A CN105619326 A CN 105619326A
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- China
- Prior art keywords
- main oil
- oil sealing
- holding rod
- push rod
- throw
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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
- B25B27/0028—Tools for removing or installing seals
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/01—Shock-absorbing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of remanufacturing of an automatic gearbox, in particular to a main oil seal mounting tool with a holding rod for remanufacturing of the automatic gearbox. The end face of a main oil seal is provided with an annular groove, and an outer sealing lip is formed on the outer side wall of the annular groove. The main oil seal mounting tool with the holding rod for remanufacturing of the automatic gearbox is characterized in that the tool comprises a push rod; a limiting ring is formed in the outer peripheral face of the push rod; the outer diameter of the limiting ring is larger than the outer diameter of the main oil seal; one end of the push rod is provided with a receding hole and a push ring; the diameter of the receding hole is larger than the inner diameter of the main oil seal; the inner diameter of the push ring is larger than the inner diameter of the annular groove; the diameter of the push ring is smaller than the outer diameter of the annular groove; and the holding rod is arranged at the other end of the push rod. The main oil seal mounting tool with the holding rod for remanufacturing of the automatic gearbox can mount the main oil seal conveniently and accurately, and the problem that the main oil seal is inconvenient to mount and not likely to be mounted in place accurately in the remanufacturing process of the automatic gearbox is solved.
Description
Technical field
The present invention relates to automatic transmission reconstruction technique field, particularly relate to a kind of automatic transmission and remanufacture by the main oil sealing installation tool being provided with holding rod.
Background technology
While needing to be installed on the installing hole that variator is corresponding by main oil sealing in automatic transmission rebuilding course, set is set in rotating shaft, is provided with cannelure during the end face of main oil sealing, and the lateral wall of cannelure constitutes outer seal lip. The main oil-sealing measures of existing installation is, with hands, with variator, oil sealing is installed the alignment of main oil sealing hole, main oil sealing is installed by the mode then pressed with hands or rap with hammer, be inconvenient for when which is installed, oil sealing is difficult to be installed to exactly the degree of depth of needs, and when beaing, easily knock outer seal lip, cause that external seal deformation produces poor sealing phenomenon.
Summary of the invention
The invention provides a kind of can easily and accurately the automatic transmission that main oil sealing is installed being remanufactured with being provided with the main oil sealing installation tool of holding rod, solve automatic transmission and remanufacture and process is installed the inconvenience of main oil sealing and the problem put in place can not be accurately installed.
More than technical problem is that and solved by following technical proposal: a kind of automatic transmission remanufactures by the main oil sealing installation tool being provided with holding rod, the end face of described main oil sealing is provided with along the axially extended cannelure of main oil sealing, the lateral wall of described cannelure forms outer seal lip, it is characterized in that, including push rod, the outer peripheral face of described push rod is provided with along the circumferentially extending spacing ring of push rod, the overall diameter of described spacing ring is more than the overall diameter of main oil sealing, one end of described push rod is provided with dodges hole and along the circumferentially extending throw-out collar of push rod along the axially extended spindle nose of push rod, the described diameter interior diameter more than described main oil sealing dodging hole, the interior diameter of described throw-out collar is more than the interior diameter of described cannelure, the diameter of described throw-out collar is less than the overall diameter of described cannelure, the other end of described push rod is provided with holding rod. during use, main oil sealing is made to be fixed on the end face of push rod in the way of cannelure is set on throw-out collar, being inserted in the corresponding aperture of variator, abut to then can not continue on the end face in hole when being inserted into spacing ring, now the insertion depth of main oil sealing is just the required degree of depth. for the end face stress of the diapire of cannelure or the medial wall of cannelure in the process pushed away, and outer seal lip is not forced, so outer seal lip will not be damaged in installation process.
As preferably, the axial length of described throw-out collar is more than the degree of depth of described cannelure. Enable to the end face stress simultaneously of the diapire of cannelure or the medial wall of cannelure.
As preferably, the described spacing ring end face near bulge loop side is provided with bulge loop, and the overall diameter of described bulge loop is less than or equal to the overall diameter of described main oil sealing, and the overall diameter of described main oil sealing deducts the difference of the overall diameter of described bulge loop less than 0.2 millimeter. Can more precisely control the precision of main oil sealing assembling people's degree of depth.
As preferably, described holding rod is arranged with handle sleeve, the elastic adjusting mechanism of the elastic force regulated between handle sleeve and holding rod it is provided with between described holding rod and handle sleeve, described elastic adjusting mechanism includes being set in that holding rod is outer and the base tube that is located in handle sleeve and be looped around the holding sheet outside described base tube, described holding sheet is constituted along the circumferentially distributed fricting strip of base tube by some pieces, described fricting strip is provided with some slide bars radially extended along base tube, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with shift-in outside driving slide bar and drives fricting strip to be connected to the 3rd spring together with handle sleeve, described elastic adjusting mechanism is additionally provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring. holding rod in the technical program has elasticity, thus comfortableness when improving use, the elastic effect in the technical program can also change, to adapt to different needs. the elastic concrete adjustment process of holding rod is, the 3rd spring moving radially along base tube is driven by pretightning force adjustment structure, so that fricting strip changes with the normal pressure of handle sleeve, thus realizing the change of pretightning force so that the size change of the power that handle sleeve rocks relative to holding rod reaches different elastic effects.
As preferably, described pretightning force adjustment structure includes the conical head of two tubular structures being supported on outside holding rod by base tube, drive conical head move axially and can make conical head stop at setting position driving structure and some push rods, said two conical head is in the two ends being slidably connected at described base tube in the way of miner diameter end is arranged oppositely, the two ends of described push rod are shelved on the conical surface of said two conical head, the all of described slide bar of same fricting strip passes through described spring supporting on same described push rod, the described slide bar of each piece of fricting strip is respectively supported by a described push rod. during adjustment, realize push rod by the position of axially varying conical head and move radially thus realizing the push rod change along base tube radial position along base tube, thus realizing the change of the 3rd initial tension of spring. convenience during adjustment is good.
As preferably, described driving structure includes the jacking block in two two ends being threaded in described base tube, and said two conical head is between said two jacking block. Driving conical head to realize regulating by rotating jacking block, regulate and put in place, be automatically positioned, convenience during use is better.
Present invention additionally comprises oil sealing dismounting servomechanism, described oil sealing dismounting servomechanism includes being provided with air inlet and the blower fan of air outlet, the air channel connecting air inlet and air outlet and blowing wind direction changing mechanism, described air channel is provided with haul road, access and engages in this profession, through to the described throw-out collar of described haul road; Described blowing wind direction changing mechanism is used for control when access connects with air inlet: closing of engaging in this profession, haul road disconnect with access while connecting with air outlet, when access is closed: same air outlet of engaging in this profession connection, haul road are with disconnection of engaging in this profession same while air inlet connection. Enable to oil sealing be securely held on push rod and depart from from push rod.
As preferably, described haul road seals and slidably connects thimble driving piston, described thimble drives piston to be provided with the thimble that oil sealing pushes away described throw-out collar, described thimble driving piston is communicated with haul road and is positioned at the passage of thimble driving piston two side portions, and described passage is provided with the check valve that air channel is opened. More reliably oil sealing can be departed from from push rod.
As preferably, described thimble drive piston along haul road towards throw-out collar place end move to final position time, described thimble stretches out the length axial length more than throw-out collar of throw-out collar. More reliably oil sealing can be departed from from push rod.
As preferably, described blower fan includes fan blade and drives the motor of fan blade, described motor is provided with binding post, described binding post includes insulator and is arranged at the wiring Copper Foil of insulator, described wiring Copper Foil is electrically connected with the coil of described motor, described wiring Copper Foil is provided with through the wiring hole in described insulator, described wiring hole slidably connects sleeve, described sleeve include the insulating segment along sleeve axial distribution be connected to same wiring Copper Foil together with conductive segment, be provided with in described insulator the air cavity that is heated of heat that wiring Copper Foil produces and by the gas expansion in air cavity be driven for driving the overload that conductive segment staggers with described wiring Copper Foil to respond cylinder. during to motor wiring, power line is inserted and sleeve realizes with the electrical connection of sleeve, be that conductive segment links together with wiring Copper Foil and conducts during normal condition. circuit can produce temperature rise when the load, gas in air cavity can produce expansion, overload response cylinder generation action during the gas expansion of air cavity and drive sleeve to slide in wiring hole, response air cylinder driven of then transshipping when temperature rise to design temperature slides into conductive segment to sleeve and staggers with wiring Copper Foil, thus realizing power-off, when after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity, the result shunk is that when temperature returns to normal value, then conductive segment links together with wiring Copper Foil again thus realizing automatically reseting so that sleeve slides towards the direction that same temperature rise phase is anti-in wiring hole.
As preferably, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described overload response cylinder block is divided into closing chamber and open cavity by described overload response cylinder piston, described closing chamber connects with described air cavity, and described overload response cylinder piston is linked together with described sleeve by connecting rod. Simple in construction. Easy to make.
As preferably, the axis of described overload response cylinder piston is parallel with the axis of described adapter sleeve. Reliability when overload response air cylinder driven sleeve moves can be improved and improve structural compactness further.
As preferably, described wiring hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, and described insulating segment is positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole. It can be avoided that repeatedly action produces sparking when producing electrical contact bad phenomenon after producing abrasion and prevent action.
As preferably, described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for the inner seal ring being sealed connected together with power line by insulating segment. Can both ensure that sleeve is reliably sealed connected together with wiring Copper Foil, and resistance when can reduce mobile.
As preferably, the inner peripheral surface of described insulating segment is provided with support ball. Resistance when can reduce mobile further, to improve sensitivity during dynamic overload response.
As preferably, the inner peripheral surface of described conductive segment is provided with the inner support shell fragment that radially-inwardly arches upward along conductive segment, outer peripheral face is provided with the outer support shell fragment radially outward arched upward along conductive segment. Can either improving reliability during relay contacts, resistance when can reduce mobile again is to improve response sensitivity.
When the present invention has an advantage that the axle that can be set in hole while being installed in the corresponding hole of variator rapidly and accurately by main oil sealing easily, and not easily leading to the destruction of oil sealing, what reduce automatic transmission remanufactures cost.
Accompanying drawing explanation
Fig. 1 is the use view of the embodiment of the present invention one.
Fig. 2 is the cross sectional representation of the holding rod in Fig. 1.
Fig. 3 is the axial cross-sectional schematic of the holding rod in Fig. 1.
Fig. 4 is the schematic diagram of the embodiment of the present invention two.
Fig. 5 is the close-up schematic view at the A place of Fig. 4.
Fig. 6 is the close-up schematic view at the B place of Fig. 4.
Fig. 7 is the enlarged diagram of the binding post in Fig. 4.
Fig. 8 is binding post schematic diagram when linking together with power line.
In figure: push rod 1, spacing ring 11, bulge loop 12, dodge hole 13, throw-out collar 14, main oil sealing 2, cannelure 21, outer seal lip 22, binding post 3, wiring Copper Foil 31, wiring hole 32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344, support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block 361, close chamber 3611, open cavity 3612, pore 3613, overload response cylinder piston 362, connecting rod 363, air flue 37, power line 38, variator 4, the hole 41 of main oil sealing installed by variator, axle 42, holding rod 6, handle sleeve 61, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, 3rd spring 823, pretightning force adjustment structure 83, conical head 831, push rod 832, drive structure 833, jacking block 8331, oil sealing dismounting servomechanism 9 wraps, blower fan 91, air inlet 911, air outlet 912, fan blade 913, motor 914, air channel 92, haul road 921, access 922, engage in this profession 923, circular cylinder 924, passage 9241, check valve 9242, thimble drives piston 925, thimble 926, blowing wind direction changing mechanism 93, rotating disk 931, rotate axle 9311, access flashboard 932, engage in this profession flashboard 933, air channel fragmenting plate 934, the overall diameter D1 of spacing ring, the overall diameter D2 of main oil sealing, the overall diameter D3 of bulge loop, dodge the diameter D4 in hole, the interior diameter D5 of main oil sealing, the interior diameter D6 of throw-out collar, the interior diameter D7 of cannelure, the diameter D8 of throw-out collar, the overall diameter D9 of cannelure, the axial length L 1 of throw-out collar, the degree of depth L2 of cannelure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated with embodiment.
Embodiment one, referring to Fig. 1, a kind of automatic transmission remanufactures by the main oil sealing installation tool being provided with holding rod, including push rod 1. The end face of main oil sealing 2 is provided with along the axially extended cannelure 21 of main oil sealing. The lateral wall of cannelure 21 forms outer seal lip 22. The outer peripheral face of push rod 1 is provided with along the circumferentially extending spacing ring 11 of push rod. The overall diameter D1 of spacing ring is more than the overall diameter D2 of main oil sealing. The left side of spacing ring 11 is provided with bulge loop 12. The overall diameter D3 of bulge loop deducts the difference of the overall diameter D3 of bulge loop less than 0.2 millimeter less than or equal to the overall diameter D2 of main oil sealing and the overall diameter D2 of main oil sealing. The left end of push rod 1 is provided with dodges hole 13 along the axially extended spindle nose of push rod. Dodge the diameter D4 interior diameter D5 more than main oil sealing in hole. The outer peripheral edge of the left side of push rod 1 is provided with along the circumferentially extending throw-out collar 14 of push rod. The interior diameter D6 of throw-out collar is more than the interior diameter D7 of cannelure. The diameter D8 of throw-out collar is less than the overall diameter D9 of cannelure. The axial length L 1 of throw-out collar is more than the degree of depth L2 of cannelure. The right-hand member of push rod 1 is provided with holding rod 6. Holding rod 6 is arranged with handle sleeve 61. Handle sleeve 61 is rubber sleeve.
Referring to Fig. 2, between holding rod 6 and handle sleeve 61, it is provided with elastic adjusting mechanism 8. Elastic adjusting mechanism 8 includes base tube 81, holding sheet 82 and pretightning force adjustment structure 83. Base tube 81 is set in outside holding rod 6. Base tube 81 is located in handle sleeve 61. Holding sheet 82 is made up of some pieces of fricting strips 821. Fricting strip 821 is circumferentially distributed along base tube 81. Fricting strip 821 is provided with some slide bars 822 radially extending axial distribution along base tube. Slide bar 822 slides and is arranged in base tube 81. The inner of slide bar 822 is provided with the 3rd spring 823. 3rd spring 823 drives fricting strip to be connected to together with handle sleeve 61 by slide bar. The pretightning force adjustment structure 83 of outer shifting includes two conical heads 831 and some push rods 832. Conical head 831 is tubular structure. Conical head 831 is set on holding rod 6 and is located in base tube 81 and linked together with holding rod 6 by base tube 81. Conical head 831 is only slidably connected in base tube 81. Circumferentially distributed axially extending along base tube 81 of push rod 832. The all of slide bar 822 of same fricting strip 821 is supported on same push rod 832 by the 3rd spring 823, and the slide bar of each piece of fricting strip is respectively supported by a push rod.
Referring to Fig. 3, two conical heads 831 are in the two ends being slidably connected at base tube 81 in the way of miner diameter end is arranged oppositely. The two ends of push rod 832 are shelved on the conical surface of two conical heads 831. Pretightning force adjustment structure 83 also includes driving structure 833. . Structure 833 is driven to include the jacking block 8331 in two two ends being threaded in base tube 81. Jacking block 8331 is set on holding rod 6. Two conical heads 831 are between two jacking blocks 8331.
Referring to Fig. 2 and Fig. 3, the process of the elastic effect adjusting handle sleeve is: drive conical head 831 axially moving along base tube 81 by rotating jacking block 8331, conical head 831 drives push rod 832 moving radially along base tube 81, and push rod 832 extrudes the 3rd spring 823 and changes pretightning force.
Referring to Fig. 1, by the present invention, main oil sealing 2 being installed to the method in variator 4 is: be provided with axle 42 in the hole 41 of the variator main oil sealing of installation.
Main oil sealing 2 is shelved on the left side of push rod 1 and is set on throw-out collar 14 to cannelure 21, then the left end of the present invention is inserted variator and the hole 41 of main oil sealing is installed. When be inserted into spacing ring 11 abut to variator install main oil sealing hole 41 end face on time bulge loop 12 be also inserted into variator install main oil sealing hole 41 in, now represent that main oil sealing 2 has been mounted to position. Main oil sealing 2 also overlaps and has been set on axle 42 while inserting the hole 41 that main oil sealing installed by variator.
Embodiment two, with the difference of embodiment one be;
Referring to Fig. 4, in push rod 1, it is additionally provided with oil sealing dismounting servomechanism 9. Oil sealing dismounting servomechanism 9 includes blower fan 91, air channel 92 and blowing wind direction changing mechanism 93. Blower fan 91 is provided with air inlet 911 and air outlet 912. Blower fan 91 includes fan blade 913 and drives the motor 914 of fan blade. Air channel 92 is loop configuration. Air channel 92 connects air inlet 911 and air outlet 912. Air channel 92 is provided with haul road 921, access 922 and engages in this profession 923. Haul road 921 is through to throw-out collar 14. Haul road 921 is provided with along the circumferentially extending circular cylinder 924 of throw-out collar 14. Circular cylinder 924 seals and slidably connects annular thimble driving piston 925. Thimble drives piston 925 to be provided with the thimble 926 of some extended throw-out collars 14. Thimble 926 is circumferentially distributed along cylinder body 924.
Referring to Fig. 5, motor 914 is provided with binding post 3. Blowing wind direction changing mechanism 93 includes rotating disk 931, access flashboard 932, engage in this profession flashboard 933 and air channel fragmenting plate 934. Rotating disk 931 and air channel 92 are coaxially disposed. Rotating disk 931 is provided with rotation axle 9311. Access flashboard 932, engage in this profession flashboard 933 and air channel fragmenting plate 934 is both connected to rotating disk 931. Air channel 92 is divided into wind inlet section and wind outlet section by air channel fragmenting plate 934.
Referring to Fig. 6, thimble driving piston 924 is communicated with haul road and is positioned at the passage 9241 of thimble driving piston two side portions. Passage 9241 is provided with check valve 9242. Check valve 9242 right side unlatching and place, air channel end in figure are opened.
Referring to Fig. 7, binding post 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface. Insulator 33 is fixed together with the shell of motor 914. Wiring Copper Foil 31 is electrically connected with the coil of motor. Wiring Copper Foil 31 is provided with wiring hole 32. Wiring hole 32 penetrates in insulator 33. Wiring hole 32 is the blind hole of vertically extending upper end closed. Wiring Copper Foil 31 is positioned at lower end and the opening of wiring hole 32. Wiring hole 32 slidably connects sleeve 34. Sleeve 34 includes insulating segment 341 and conductive segment 342. Insulating segment 341 and conductive segment 342 are along sleeve 34 axial distribution. Insulating segment 341 is positioned at the lower section of conductive segment 342. Air cavity 35 and overload response cylinder 36 it is provided with in insulator 33. Wiring Copper Foil 31 constitutes a part for the wall of air cavity 35. Overload response cylinder 36 has at least two. Overload response circumferentially distributed along sleeve 34 of cylinder 36. Overload response cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362. Overload is responded cylinder block 361 and is divided into closing chamber 3611 and open cavity 3612 by overload response cylinder piston 362. Close chamber 3611 to be connected with air cavity 35 by air flue 37. Open cavity 3612 is provided with pore 3613, namely realizes with atmosphere open by pore 3613. Overload response cylinder piston 362 is linked together with the insulating segment 341 in sleeve 34 by connecting rod 363. The axis of overload response cylinder piston 362 is parallel with the axis of sleeve 34.
Insulating segment 341 is arranged with exterior seal ring 343. Exterior seal ring 343 is rubber ring. Insulating segment 341 is sealed connected together by exterior seal ring 343 with wiring Copper Foil 31. Insulating segment 341 inner peripheral surface is provided with inner seal ring 344 and some support balls 345. The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346. Inner support shell fragment 346 is the domes radially-inwardly arched upward along conductive segment. The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347. Outer support shell fragment 347 is the domes radially outward arched upward along conductive segment. Conductive segment 342 is connected to together with wiring Copper Foil 31 by outer support shell fragment 347. The upper end of wiring hole 32 is provided with air-vent 321.
Referring to Fig. 8, the power supply that induces one to motor 914(referring to Fig. 5) time, by power line 38 from wiring hole 32 be arranged in wiring Copper Foil 31 one end insert sleeve 34. Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38. Inner support shell fragment 346 is connected to power line 38 elasticity and conductive segment 342 and power line 38 electric conductivity is linked together together. Wiring hole 32 adds conductive liquid.
Wiring Copper Foil 31 can produce temperature rise when the load, gas in air cavity 35 can produce expansion and iodine produce distillation and the air pressure in air cavity 35 is raised, air pressure raise structure be the gas inlet road 37 in air cavity 35 flow closing chamber 3611 in drive (pressure in open cavity 3612 remains that same atmospheric pressure is identical) overload respond cylinder piston 362 move up. Overload response cylinder piston 362 by connecting rod 363 drive sleeve 34 wiring hole 32 on shifting. When temperature rise to design temperature then transship response cylinder 36 drive sleeve to slide into conductive segment 342 staggers with wiring Copper Foil 31 and insulating segment 341 contacts with wiring Copper Foil 31, thus realizing power-off. When after Failure elimination, temperature can decline, temperature declines, and contraction of gas and iodine in air cavity 35 become solid-state and the air pressure in air cavity 36 is declined, the result declined is for making sleeve 34 slide downward in wiring hole 32, and when temperature returns to normal value, then conductive segment 342 links together with wiring Copper Foil 31 again thus realizing automatically reseting.
Referring to Fig. 4, Fig. 5 and Fig. 6, the present embodiment by oil sealing 2(referring to Fig. 1) be assembled on push rod process and be: when the cannelure set of oil sealing 2 is set on throw-out collar 14, rotates axle 9311 and make rotating disk 931 turn to access flashboard 932 to close access 922. Now engaging in this profession, flashboard 933 923 staggers with engaging in this profession, air channel fragmenting plate 934 is being engaged in this profession between 923 and haul road 921. Play startup blower fan 91, air is flowed out 923 from engaging in this profession after the end face of throw-out collar 14, check valve 9242, haul road 921, air inlet 911 and air outlet 912, the result of this airflow function is produce negative pressure at throw-out collar 14 place and be securely fixed in by oil sealing on the end face of push rod 1, it is to avoid produces mobile in assembling process and causes that position is originally accurately. Thimble 926 is retracted in cylinder body 924 namely in haul road 921.
It is: rotate axle 9311 and make rotating disk 931 turn to flashboard 933 of engaging in this profession to close and engage in this profession 923 that now access flashboard 932 staggers with access 922, air channel fragmenting plate 934 is between access 922 and haul road 921 from the process while extracting push rod (and assemble then) taken off push rod by main oil sealing. Rise startup blower fan 91, under the effect of blower fan air flow to after access 922, air inlet 911, air outlet 912 haul road 921 check valve 9242 is closed and thimble drive piston 924 promote thimble 926 to stretch out from throw-out collar 14 and promote main oil sealing to depart from from push rod 1. Thimble drive piston 924 towards throw-out collar place end move to final position time, thimble 926 along the axially extended length of stigma more than the axial length of throw-out collar so that oil sealing can completely disengage from push rod.
Claims (10)
1. an automatic transmission remanufactures by the main oil sealing installation tool being provided with holding rod, the end face of described main oil sealing is provided with along the axially extended cannelure of main oil sealing, the lateral wall of described cannelure forms outer seal lip, it is characterized in that, including push rod, the outer peripheral face of described push rod is provided with along the circumferentially extending spacing ring of push rod, the overall diameter of described spacing ring is more than the overall diameter of main oil sealing, one end of described push rod is provided with dodges hole and along the circumferentially extending throw-out collar of push rod along the axially extended spindle nose of push rod, the described diameter interior diameter more than described main oil sealing dodging hole, the interior diameter of described throw-out collar is more than the interior diameter of described cannelure, the diameter of described throw-out collar is less than the overall diameter of described cannelure, the other end of described push rod is provided with holding rod.
2. automatic transmission according to claim 1 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described holding rod is arranged with handle sleeve, the elastic adjusting mechanism of the elastic force regulated between handle sleeve and holding rod it is provided with between described holding rod and handle sleeve, described elastic adjusting mechanism includes being set in that holding rod is outer and the base tube that is located in handle sleeve and be looped around the holding sheet outside described base tube, described holding sheet is constituted along the circumferentially distributed fricting strip of base tube by some pieces, described fricting strip is provided with some slide bars radially extended along base tube, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with shift-in outside driving slide bar and drives fricting strip to be connected to the 3rd spring together with handle sleeve, described elastic adjusting mechanism is additionally provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring.
3. automatic transmission according to claim 2 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described pretightning force adjustment structure includes the conical head of two tubular structures being supported on outside holding rod by base tube, drive conical head move axially and can make conical head stop at setting position driving structure and some push rods, said two conical head is in the two ends being slidably connected at described base tube in the way of miner diameter end is arranged oppositely, the two ends of described push rod are shelved on the conical surface of said two conical head, the all of described slide bar of same fricting strip passes through described spring supporting on same described push rod, the described slide bar of each piece of fricting strip is respectively supported by a described push rod.
4. automatic transmission according to claim 3 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described driving structure includes the jacking block in two two ends being threaded in described base tube, and said two conical head is between said two jacking block.
5. the automatic transmission according to claim 1 or 2 or 3 or 4 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, also include oil sealing dismounting servomechanism, described oil sealing dismounting servomechanism includes being provided with air inlet and the blower fan of air outlet, the air channel connecting air inlet and air outlet and blowing wind direction changing mechanism, described air channel is provided with haul road, access and engages in this profession, through to the described throw-out collar of described haul road; Described blowing wind direction changing mechanism is used for control when access connects with air inlet: closing of engaging in this profession, haul road disconnect with access while connecting with air outlet, when access is closed: same air outlet of engaging in this profession connection, haul road are with disconnection of engaging in this profession same while air inlet connection.
6. automatic transmission according to claim 5 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described haul road seals and slidably connects thimble driving piston, described thimble drives piston to be provided with the thimble that oil sealing pushes away described throw-out collar, described thimble driving piston is communicated with haul road and is positioned at the passage of thimble driving piston two side portions, and described passage is provided with the check valve that air channel is opened.
7. automatic transmission according to claim 6 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described thimble drive piston along haul road towards throw-out collar place end move to final position time, described thimble stretches out the length axial length more than throw-out collar of throw-out collar.
8. the automatic transmission according to claim 1 or 2 or 3 or 4 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described blower fan includes fan blade and drives the motor of fan blade, described motor is provided with binding post, described binding post includes insulator and is arranged at the wiring Copper Foil of insulator, described wiring Copper Foil is electrically connected with the coil of described motor, described wiring Copper Foil is provided with through the wiring hole in described insulator, described wiring hole slidably connects sleeve, described sleeve include the insulating segment along sleeve axial distribution be connected to same wiring Copper Foil together with conductive segment, be provided with in described insulator the air cavity that is heated of heat that wiring Copper Foil produces and by the gas expansion in air cavity be driven for driving the overload that conductive segment staggers with described wiring Copper Foil to respond cylinder.
9. automatic transmission according to claim 8 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described overload response cylinder block is divided into closing chamber and open cavity by described overload response cylinder piston, described closing chamber connects with described air cavity, and described overload response cylinder piston is linked together with described sleeve by connecting rod.
10. automatic transmission according to claim 8 remanufactures by the main oil sealing installation tool being provided with holding rod, it is characterized in that, described wiring hole is vertically extending, described wiring Copper Foil is positioned at the lower end of described wiring hole, described insulating segment is positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091108.5A CN105619326B (en) | 2016-02-19 | 2016-02-19 | Automatic transmission is remanufactured with the main oil sealing installation tool provided with holding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091108.5A CN105619326B (en) | 2016-02-19 | 2016-02-19 | Automatic transmission is remanufactured with the main oil sealing installation tool provided with holding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105619326A true CN105619326A (en) | 2016-06-01 |
| CN105619326B CN105619326B (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091108.5A Active CN105619326B (en) | 2016-02-19 | 2016-02-19 | Automatic transmission is remanufactured with the main oil sealing installation tool provided with holding rod |
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| Country | Link |
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| CN (1) | CN105619326B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414731A (en) * | 2017-09-06 | 2017-12-01 | 广西玉柴机器股份有限公司 | Crankshaft rear oil seal gatherer |
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| US4426758A (en) * | 1982-08-23 | 1984-01-24 | Castoe John H | Seal puller |
| CN2850836Y (en) * | 2006-08-04 | 2006-12-27 | 中国石油天然气股份有限公司 | Plunger pump oil seal handling tool |
| CN2897574Y (en) * | 2005-11-11 | 2007-05-09 | 重庆建设摩托车股份有限公司 | Auxiliary tool for oil-seal installation |
| CN104209919A (en) * | 2013-07-04 | 2014-12-17 | 中航光电科技股份有限公司 | Assembly fixture for elastic ring installation and push rod and guide sleeve used by assembly fixture |
| CN205521161U (en) * | 2016-02-16 | 2016-08-31 | 杭州腾骅汽车变速器股份有限公司 | Automatic derailleur refabrication is with main oil blanket mounting tool |
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2016
- 2016-02-19 CN CN201610091108.5A patent/CN105619326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426758A (en) * | 1982-08-23 | 1984-01-24 | Castoe John H | Seal puller |
| CN2897574Y (en) * | 2005-11-11 | 2007-05-09 | 重庆建设摩托车股份有限公司 | Auxiliary tool for oil-seal installation |
| CN2850836Y (en) * | 2006-08-04 | 2006-12-27 | 中国石油天然气股份有限公司 | Plunger pump oil seal handling tool |
| CN104209919A (en) * | 2013-07-04 | 2014-12-17 | 中航光电科技股份有限公司 | Assembly fixture for elastic ring installation and push rod and guide sleeve used by assembly fixture |
| CN205521161U (en) * | 2016-02-16 | 2016-08-31 | 杭州腾骅汽车变速器股份有限公司 | Automatic derailleur refabrication is with main oil blanket mounting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414731A (en) * | 2017-09-06 | 2017-12-01 | 广西玉柴机器股份有限公司 | Crankshaft rear oil seal gatherer |
| CN107414731B (en) * | 2017-09-06 | 2023-03-10 | 广西玉柴机器股份有限公司 | Crankshaft rear oil seal leading-in device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105619326B (en) | 2017-07-28 |
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