CN109822327A - A kind of press mounting for crankshaft oil seal detection device - Google Patents
A kind of press mounting for crankshaft oil seal detection device Download PDFInfo
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- CN109822327A CN109822327A CN201910238088.3A CN201910238088A CN109822327A CN 109822327 A CN109822327 A CN 109822327A CN 201910238088 A CN201910238088 A CN 201910238088A CN 109822327 A CN109822327 A CN 109822327A
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 230000003993 interaction Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a kind of press mounting for crankshaft oil seal detection devices, including mechanical press mounting component, pressure assembling force transmission component and air-tightness detection components；Mechanical press mounting component includes bracket, bayonet, assembly force delivery section, power part, force control section；Bayonet, power part are fixedly installed on bracket, and assembly force delivery section is fixedly connected with the output end of power part；Pressure assembling force transmission component one end is fixed on crankshaft end-face, other end connection buckle interconnecting piece；Air-leakage test component includes accurate leak detector, vacuum pump, detection control unit；A kind of press mounting for crankshaft oil seal detection device of the invention realizes oil seal pressing as a result, air-leakage test settles at one go, improves crankshaft oil seal installation effectiveness；It is additionally provided with Lift-on/Lift-off System, it can be to the installation of the oil sealing of different angle.
Description
Technical field
The present invention relates to industry assembling field more particularly to a kind of press mounting for crankshaft oil seal detection devices.
Background technique
By engine production restriction, domestic big city, main engine plants is using mixed production engine (assembling line, life
Produce the engine of different capacity), the engine of different capacity, structure and outer dimension be it is completely different, this is resulted in altogether
The different capacity engine of line production can not be using fixed online assembly automation press-loading device.
Main engine plants, the country are mostly to use easy manual oil seal pressing tooling at present, Patent No. CN106584349A,
It is that screw rod is twisted using spanner or impact gun disclosed in CN202278541U, in oil seal pressing to housing bore.It is easy to be manual
Oil seal pressing tooling assembly efficiency is low, can be only done press fitting process.
Patent No. CN20142084567 discloses that a kind of typical non-online assembly press-loading device, press-loading process are
First in oil sealing indentation ring flange, bell housing, then ring flange, bell housing are assembled on engine body, inefficiency, and
When ring flange, bell housing are assembled to engine body, it is easy to damage oil seal lip, causes oil sealing oil leak.Such as patent
Number CN108381147A is the oil sealing automatic press mounting of a kind of loading machine drive axle main drive sealing cover and the assembly of two outside framework oil seals
Machine, the device structure is complicated, has a single function, is only used for the assembly of loading machine drive axle oil sealing, does not have other detection function
Energy.There is press fitting speed and be unable to accurately control in technology of pressure mounting disclosed above, be easy to cause oil sealing dress is inclined, press fitting is not in place to ask
Topic.And press fitting inefficiency, it not can be carried out air-leakage test.
Summary of the invention
The technical problems to be solved by the present invention are: provide a kind of press mounting for crankshaft oil seal detection device, can it is efficient and convenient,
It is stably installed the crankshaft oil seal of different model, different angle.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of press mounting for crankshaft oil seal detection device, comprising: press-fitting tool assembly；
The press-fitting tool assembly includes mechanical press mounting component, pressure assembling force transmission component and air-tightness detection components；
The mechanical press mounting component includes bracket, bayonet, assembly force delivery section, power part, force control section；
The bayonet, power part are fixedly installed on the bracket, the assembly force delivery section and the power
The output end in portion is fixedly connected；
The force control section controls the power output of the power part；
The assembly force delivery section is used to act on the power of the power part on crankshaft oil seal, realizes the pressure to oil sealing
Dress；The assembly force delivery section is equipped with press fitting depth controller, and the press fitting that the press fitting depth controller can control oil sealing is deep
Degree；
One end of the pressure assembling force transmission component is detachably secured on crankshaft end-face, and the bayonet blocks institute
The other end for stating pressure assembling force transmission component forms crankshaft end-face and the mechanical press mounting component and is rigidly connected；
The air-leakage test component includes accurate leak detector, vacuum pump, detection control unit；
The assembly force delivery section is equipped with gas-tpe fitting；The gas-tpe fitting connects the vacuum pump by gas-guide tube,
The gas-guide tube is also connected to the accurate leak detector；
The detection control unit controls the accurate leak detector, vacuum pump starts and stops, and leaks hunting to the precision
The data of instrument measurement are analyzed and determined；
The detection control unit is equipped with human-computer interaction interface, sets air-leakage test process by the human-computer interaction interface
In relevant parameter；The detection control unit judges whether the air-tightness of oil sealing is qualified according to the data that accurate leak detector measures,
And judging result is shown through the human-computer interaction interface.
Based on the above technical solution, the present invention can also be improved as follows.
Preferably, the power part is cylinder or oil cylinder；
Preferably, the force control member must both hands operation；
Preferably, further include Lift-on/Lift-off System, the Lift-on/Lift-off System include aerial mounting bracket, track hanging component, hanging beam,
Balancer；The track hanging component is lifted in the aerial mounting bracket, the hanging beam and the fixed company of the hanging component
It connects；The balancer is fixed on one end of the hanging beam, and the other end of the hanging beam lifts the machinery pressure by wirerope
Arrangement；
By adjusting the position of lifting point, the adjustable skyborne posture of mechanical press mounting component；It is hung by adjusting
The length of steel loading cord, the position of the adjustable skyborne vertical direction of mechanical press mounting component.
Preferably, the pressure assembling force transmission component includes be screwed on portion, clamping portion and base portion, portion and the clamping portion of being screwed on
It is located at the both ends of the base portion；The base portion is taper type, cone bottom diameter >=crankshaft oil of the taper type pedestal
Seal the diameter of precompressed holding position output shaft；Make the pressure assembling force transmission component with forming smooth excessive a, oil between crankshaft
Envelope lip can by pressure assembling force transmission component it is very gentle slide into crankshaft precompressed holding position, prevented the oil sealing in assembling process
Lip is pulled.
Preferably, the press fitting depth controller is switch, the pressure sensor being electrically connected with force control section；
Preferably, the Lift-on/Lift-off System replaces the hanging beam in former Lift-on/Lift-off System, the gas with one or more gas springs
Spring upper end is fixedly connected on the track hanging component；The lower end of the gas spring passes through described in the connection of universal ball end device
Mechanical press mounting component.Universal ball end device can make mechanical press mounting component adjust aerial statue, realize the oil seal pressing of inclined direction.
Preferably, the mechanical press mounting component is base type installation；Including mounting seat, the mounting seat is equipped with perpendicular
Histogram to Z axis guide rail, X-axis guide rail, the Y-axis guide rail of left and right directions in the front-back direction；The Y-axis guide rail is installed on the X-axis
On guide rail；The X-axis guide rail is installed in the Z axis guide rail；The mechanical press mounting component is installed in the Y-axis guide rail.
Preferably, the force control section, detection control unit integrate, and realize unified monitoring in assembling process, survey
Amount.
It preferably, further include manipulator, the manipulator is taken oil sealing, by pressure assembling force transmission component 10 that oil sealing is smooth
Set be attached to the press fitting position of crankshaft, then oil sealing is pressed into housing bore by press-fitting tool assembly 4.
Compared with prior art, the present invention has the following technical effect that
1, the pressure to the oil sealing of different size may be implemented by quick-replaceable pressure assembling force transmission component in same set of equipment
Dress；
2, oil seal pressing, air-leakage test settle at one go, improve crankshaft oil seal installation effectiveness；
3, oil seal pressing process is steadily controllable, but realizes horizontal, vertical, inclined direction oil seal pressing, working range
Greatly, applied widely.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of press mounting for crankshaft oil seal detection device of the invention；
Fig. 2 is mechanical press mounting component and pressure assembling force transmission component structural schematic diagram；
Fig. 3 is in embodiment using the lifting schematic diagram of gas spring lifting；
Fig. 4 is in embodiment using the scheme of installation of base type installation；
Fig. 5 is the structural block diagram of control section of the present invention；
In the accompanying drawings, list of designations represented by each label is as follows:
1, aerial mounting bracket；
2, track hanging component；
3, hanging beam；
4, balancer；
5, mechanical press mounting component；
501, bracket；
502, it is pressed depth controller；
503, assembly force delivery section；
504, power part；
505, gas-tpe fitting；
506, force control section；
507, wirerope；
6, pressure assembling force transmission component；
601, be screwed on portion；
602, base portion；
603, clamping portion；
7, air-leakage test component；
701, control unit is detected；
702, high-precision leak detector；
703, vacuum pump；
10, gas spring；
11, universal ball end device；
20, mounting seat；
21, Z axis guide rail；
22, X-axis guide rail；
23, Y-axis guide rail.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
It please refers to shown in Fig. 1, Fig. 2, Fig. 5, the press mounting for crankshaft oil seal detection device includes: press-fitting tool assembly；
The press-fitting tool assembly includes mechanical press mounting component 5, pressure assembling force transmission component 6 and air-tightness detection components 7；
The mechanical press mounting component 5 include bracket 501, bayonet (being not drawn into figure), assembly force delivery section 503,
Power part 504, force control section 506；
The bayonet, power part 504 are fixedly installed on the bracket 501, the assembly force delivery section 503 with
The output end of the power part 504 is fixedly connected；
The force control section 506 controls the power output of the power part 504；
The assembly force delivery section 503 is used to act on the power of the power part 504 on crankshaft oil seal, realizes to oil
The press fitting of envelope；The assembly force delivery section 503 is equipped with press fitting depth controller 502, and the press fitting depth controller 502 is and moves
Switch, the pressure sensor of the electrical connection of force control unit 506；The press fitting depth controller 502 is by giving the force control section
506 send the signal that is press-fit into place, and the output of power are controlled, to control the press fitting depth of oil sealing；
When work, one end of the pressure assembling force transmission component 6 is detachably secured on crankshaft end-face, described to snap connection
The other end of the pressure assembling force transmission component 6 is blocked in portion, forms crankshaft end-face and the mechanical press mounting component 5 and is rigidly connected,
To allow the assembly force delivery section 503 to act on the power of the power part 504 on crankshaft oil seal, realize to oil sealing
Press fitting；When not working, the bayonet and the pressure assembling force transmission component 6 are in discrete state, do not connect；
It is the structural block diagram of control section of the present invention shown in referring to figure 5.；The air-leakage test component 7 includes inspection
Survey control unit 701, accurate leak detector 702, vacuum pump 703；
The assembly force delivery section 503 is equipped with gas-tpe fitting；The gas-tpe fitting connects the vacuum by gas-guide tube
Pump 703, the gas-guide tube are also connected to the accurate leak detector 702；
The detection control unit 701 controls the accurate leak detector 702, vacuum pump 703 starts and stops, and to described
The data that accurate leak detector 702 measures are analyzed and determined；
The detection control unit 701 is equipped with human-computer interaction interface, sets air-leakage test by the human-computer interaction interface
Relevant parameter in the process；The detection control unit 701 judges the air-tightness of oil sealing according to the data that accurate leak detector 702 measures
It is whether qualified, and judging result is shown through the human-computer interaction interface.
It is mechanical when the force control section 506 receives the signal being press-fit into place that press fitting depth controller 502 transmits
Pressing component 5 is with being in gas-tight contact state between oil sealing, force control section 506 controls power part 504 no longer into one at this time
Output power is walked, but does not also discharge power, to keep the gas-tight contact state between Current mechanical pressing component 5 and oil sealing；
Then the signal of starting air-leakage test is sent to detection control unit 701, the detection control starting vacuum pump 703 of control unit 701 makes
Cavity between mechanical press mounting component 5 and oil sealing reaches the vacuum degree of setting, and subsequent vacuum pump 703 is out of service；If oil sealing is close
After envelope is good, and air pressure can be kept constant, and oil sealing has leakage, then air pressure can change, therefore accurate leak detector 702 is started to work, inspection
The variable quantity of air pressure in setting time is surveyed, and will test result and be transferred to detection control unit 701, detection control unit 701 judges gas
Whether pressure variable quantity reaches established standards, to provide oil sealing sealing conclusion whether up to standard.
Based on the above technical solution, the present invention can also be improved as follows.
Preferably, the power part 504 is cylinder or oil cylinder.
Preferably, the force control member 506 must both hands operation.
It preferably, further include Lift-on/Lift-off System, the Lift-on/Lift-off System includes aerial mounting bracket 1, track hanging component 2, hangs
Beam 3, balancer 4；The track hanging component 2 is lifted in the aerial mounting bracket 1, the hanging beam 3 and the track crane
Arrangement 2 is fixedly connected；The balancer 4 is fixed on one end of the hanging beam 3, and the other end of the hanging beam 3 passes through wirerope 7
Lift the mechanical press mounting component 5；
By adjusting the position of lifting point, the skyborne posture of the adjustable mechanical press mounting component 5；It is hung by adjusting
The length of steel loading cord 7, the position of the skyborne vertical direction of the adjustable mechanical press mounting component 5.
Preferably, the pressure assembling force transmission component 6 includes be screwed on portion 601, clamping portion 603 and base portion 602, described to be screwed on
Portion 601 and clamping portion 603 are located at the both ends of the base portion 602；The base portion 602 is taper type, the taper type
The cone bottom diameter of pedestal >=crankshaft oil seal precompressed holding position output shaft diameter；Make the pressure assembling force transmission component 6 with crankshaft it
Between formed one it is smooth excessive, oil seal lip can be pressed position by the very gentle crankshaft that slides into of pressure assembling force transmission component 6 in advance
It sets, the oil seal lip prevented in assembling process is pulled.
Preferably, the Lift-on/Lift-off System replaces the hanging beam 3 in former Lift-on/Lift-off System with one or more gas springs 10, described
10 upper end of gas spring is fixedly connected on the track hanging component 2；The lower end of the gas spring 10 passes through universal ball end device
The 11 connection mechanical press mounting components 5.Universal ball end device 11 can make mechanical press mounting component 5 adjust aerial statue, realize inclination
The oil seal pressing in direction.
Preferably, the mechanical press mounting component 5 is base type installation；Including mounting seat 20, in the mounting seat 20
Z axis guide rail 21 equipped with vertical direction, in the front-back direction X-axis guide rail 22, the Y-axis guide rail of left and right directions 23；The Y-axis guide rail 23
It is installed in the X-axis guide rail 22；The X-axis guide rail 22 is installed in the Z axis guide rail 21；The mechanical press mounting component 5 is pacified
Loaded in the Y-axis guide rail 23.
Preferably, the force control section, detection control unit integrate, and realize unified monitoring in assembling process, survey
Amount.
It preferably, further include manipulator, the manipulator is for oil sealing of taking, by pressure assembling force transmission component 6 oil sealing
Smooth set is attached to the press fitting position of crankshaft, and then oil sealing is pressed into housing bore by mechanical press mounting component 5.
A kind of press mounting for crankshaft oil seal detection device of the invention may be implemented by quick-replaceable pressure assembling force transmission component
Press fitting to the oil sealing of different size；Oil seal pressing, air-leakage test settle at one go, improve crankshaft oil seal installation effectiveness；Oil
Envelope press fitting process is steadily controllable, but realizes horizontal, vertical, inclined direction oil seal pressing, and working range is big, the scope of application
Extensively.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of press mounting for crankshaft oil seal detection device, which is characterized in that including press-fitting tool assembly；
The press-fitting tool assembly includes mechanical press mounting component, pressure assembling force transmission component and air-tightness detection components；
The mechanical press mounting component includes bracket, bayonet, assembly force delivery section, power part, force control section；
The bayonet, power part are fixedly installed on the bracket, the assembly force delivery section and the power part
Output end is fixedly connected；
The force control section controls the power output of the power part；
The assembly force delivery section is used to act on the power of the power part on crankshaft oil seal, realizes the press fitting to oil sealing；
The assembly force delivery section is equipped with press fitting depth controller, and the press fitting depth controller can control the press fitting depth of oil sealing；
One end of the pressure assembling force transmission component is detachably secured on crankshaft end-face, and the bayonet blocks the pressure
The other end for filling power transmission component forms crankshaft end-face and the mechanical press mounting component and is rigidly connected；
The air-leakage test component includes accurate leak detector, vacuum pump, detection control unit；
The assembly force delivery section is equipped with gas-tpe fitting；The gas-tpe fitting connects the vacuum pump by gas-guide tube, described
Gas-guide tube is also connected to the accurate leak detector；
The detection control unit controls the accurate leak detector, vacuum pump starts and stops, and surveys to the accurate leak detector
The data of amount are analyzed and determined；
The detection control unit is equipped with human-computer interaction interface, during human-computer interaction interface setting air-leakage test
Relevant parameter；The detection control unit judges whether the air-tightness of oil sealing is qualified according to the data that accurate leak detector measures, and passes through
The human-computer interaction interface shows judging result.
2. press mounting for crankshaft oil seal detection device according to claim 1, which is characterized in that the power part is cylinder or oil
Cylinder.
3. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that the force control section
It both hands while must be operated when part is operated.
4. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that it further include Lift-on/Lift-off System, institute
Stating Lift-on/Lift-off System includes aerial mounting bracket, track hanging component, hanging beam, balancer；
The track hanging component is lifted in the aerial mounting bracket, and the hanging beam is fixedly connected with the hanging component；
The balancer is fixed on one end of the hanging beam, and the other end of the hanging beam lifts the mechanical press mounting group by wirerope
Part；
By adjusting the position of lifting point, the adjustable skyborne posture of mechanical press mounting component；Steel is lifted by adjusting
The length of cord, the position of the adjustable skyborne vertical direction of mechanical press mounting component.
5. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that the pressure assembling force transmission group
Part includes being screwed on portion, clamping portion and base portion, described to be screwed on portion and clamping portion is located at the both ends of the base portion, the bottom
Portions are taper type, cone bottom diameter >=crankshaft oil seal precompressed holding position output shaft diameter of the base portion.
6. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that the press fitting is deep-controlled
Device is rigid screw rod or the switch, the pressure sensor that are electrically connected with the force control section.
7. press mounting for crankshaft oil seal detection device according to claim 4, which is characterized in that the Lift-on/Lift-off System by one or
More gas springs of person lift；The gas spring upper end is fixedly connected on the track hanging component；The gas spring
Lower end connects the press-fitting tool assembly by universal ball end device.
8. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that it further include mounting seat, institute
State Z axis guide rail, in the front-back direction X-axis guide rail, the Y-axis guide rail of left and right directions of the pedestal equipped with vertical direction；The Y-axis guide rail
It is installed in the X-axis guide rail；The X-axis guide rail is installed in the Z axis guide rail；The mechanical press mounting component is installed on described
In Y-axis guide rail.
9. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that the force control section, inspection
Control unit is surveyed to integrate.
10. press mounting for crankshaft oil seal detection device according to claim 1 or 2, which is characterized in that it further include manipulator, institute
Manipulator is stated for automatic clamping and placing oil sealing, realizes the full-automation of oil seal pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238088.3A CN109822327B (en) | 2019-03-27 | 2019-03-27 | Crankshaft oil seal press-fitting detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238088.3A CN109822327B (en) | 2019-03-27 | 2019-03-27 | Crankshaft oil seal press-fitting detection equipment |
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| CN109822327A true CN109822327A (en) | 2019-05-31 |
| CN109822327B CN109822327B (en) | 2024-04-09 |
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| CN201910238088.3A Active CN109822327B (en) | 2019-03-27 | 2019-03-27 | Crankshaft oil seal press-fitting detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814707A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Pressure head suitable for lid pressure equipment behind oil blanket |
| CN111451746A (en) * | 2020-05-29 | 2020-07-28 | 广西玉柴机器股份有限公司 | Oil seal press-fitting device |
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| CN106514548A (en) * | 2016-12-21 | 2017-03-22 | 重庆小康工业集团股份有限公司 | Press fitting tool for crankshaft rear oil seal |
| CN206540673U (en) * | 2017-01-18 | 2017-10-03 | 北京福田康明斯发动机有限公司 | Crankshaft rear oil seal detection means and detecting system |
| CN210360171U (en) * | 2019-03-27 | 2020-04-21 | 烟台润蚨祥油封有限公司 | Crankshaft oil seal press-fitting detection equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814707A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Pressure head suitable for lid pressure equipment behind oil blanket |
| CN111451746A (en) * | 2020-05-29 | 2020-07-28 | 广西玉柴机器股份有限公司 | Oil seal press-fitting device |
| CN111451746B (en) * | 2020-05-29 | 2024-04-12 | 广西玉柴机器股份有限公司 | Oil seal press-fitting device |
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