CN210360171U - Crankshaft oil seal press-fitting detection equipment - Google Patents
Crankshaft oil seal press-fitting detection equipment Download PDFInfo
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- CN210360171U CN210360171U CN201920399175.2U CN201920399175U CN210360171U CN 210360171 U CN210360171 U CN 210360171U CN 201920399175 U CN201920399175 U CN 201920399175U CN 210360171 U CN210360171 U CN 210360171U
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- 230000008569 process Effects 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
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Abstract
The utility model discloses a crankshaft oil seal press fitting detection device, which comprises a mechanical press fitting component, a press fitting force transmission component and an air tightness detection component; the mechanical press-fitting assembly comprises a bracket, a buckle connecting part, an assembling force conveying part, a power part and a power control part; the buckle connecting part and the power part are fixedly arranged on the bracket, and the assembly force conveying part is fixedly connected with the output end of the power part; one end of the press-fitting force transmission assembly is fixed on the end face of the crankshaft, and the other end of the press-fitting force transmission assembly is connected with the buckle connecting part; the air tightness detection assembly comprises a precision leak detector, a vacuum pump and a detection control part; therefore, the crankshaft oil seal press fitting detection equipment realizes one-step in-place oil seal press fitting and air tightness detection, and improves the installation efficiency of the crankshaft oil seal; and a hoisting system is additionally arranged, so that oil seals at different angles can be installed.
Description
Technical Field
The utility model relates to an industry assembly field especially relates to a bent axle oil blanket pressure equipment check out test set.
Background
The engine output is limited, domestic main engine plants mostly adopt collinear production engines (one assembly line is used for producing engines with different powers), the engines with different powers have completely different structures and overall dimensions, and therefore the engines with different powers produced in collinear production cannot adopt fixed online assembly automatic press-fitting equipment.
At present, most of domestic host machine factories adopt simple manual oil seal press-fitting tools, and patent numbers CN106584349A and CN202278541U disclose that a screw is screwed by a wrench or an air gun to press and fit an oil seal into a shell hole. The simple manual oil seal press-fitting tool is low in assembly efficiency and can only complete the press-fitting process.
Patent No. CN20142084567 discloses a typical online assembly press mounting device, and the press mounting process is to press the oil seal into the flange and the flywheel housing first, and then to assemble the flange and the flywheel housing onto the engine body, which is inefficient, and when the flange and the flywheel housing are assembled to the engine body, the oil seal lip is easily damaged, resulting in oil leakage of the oil seal. For example, patent number CN108381147A is the automatic pressure equipment machine of oil blanket of the sealed lid of loader transaxle final drive and two skeleton oil seals assembly, and this equipment structure is complicated, and the function is single, can only be used for the assembly of loader transaxle oil seals, does not possess other detection function. The press mounting technology disclosed above has the problems that the press mounting speed cannot be accurately controlled, the oil packaging is easy to deviate, and the press mounting is not in place. And the press fitting efficiency is low, and the air tightness detection cannot be carried out.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a bent axle oil blanket pressure equipment check out test set can swiftly make things convenient for, install the bent axle oil blanket of different models, different angles steadily.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a bent axle oil blanket pressure equipment check out test set, includes: pressing the tool assembly;
the press-fitting tool assembly comprises a mechanical press-fitting component, a press-fitting force transmission component and an air tightness detection component;
the mechanical press-fitting assembly comprises a bracket, a buckle connecting part, an assembling force conveying part, a power part and a power control part;
the buckle connecting part and the power part are fixedly arranged on the bracket, and the assembling force conveying part is fixedly connected with the output end of the power part;
the power control part controls the power output of the power part;
the assembling force conveying part is used for acting the power of the power part on the crankshaft oil seal to realize press fitting of the oil seal; the assembly force conveying part is provided with a press fitting depth controller, and the press fitting depth controller can control the press fitting depth of the oil seal;
one end of the press-fitting force transmission assembly is detachably fixed on the end face of the crankshaft, and the buckle connecting part clamps the other end of the press-fitting force transmission assembly, so that the end face of the crankshaft is rigidly connected with the mechanical press-fitting assembly;
the air tightness detection assembly comprises a precision leak detector, a vacuum pump and a detection control part;
the assembling force conveying part is provided with an air pipe joint; the air pipe joint is connected with the vacuum pump through an air guide pipe, and the air guide pipe is also connected with the precision leak detector;
the detection control part controls the starting and stopping of the precision leak detector and the vacuum pump, and analyzes and judges the data measured by the precision leak detector;
the detection control part is provided with a human-computer interaction interface, and relevant parameters in the air tightness detection process are set through the human-computer interaction interface; the detection control part judges whether the air tightness of the oil seal is qualified or not according to the data measured by the precision leak detector, and the judgment result is displayed through the human-computer interaction interface.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, the power part is a cylinder or an oil cylinder;
preferably, the power control component must be operated with both hands;
preferably, the device also comprises a hoisting system, wherein the hoisting system comprises an aerial mounting bracket, a track hoisting assembly, a hoisting beam and a balancer; the track hoisting assembly is hoisted on the aerial installation support, and the hoisting beam is fixedly connected with the hoisting assembly; the balancer is fixed at one end of the hanging beam, and the mechanical press-fitting assembly is hung at the other end of the hanging beam through a steel wire rope;
the posture of the mechanical press-fitting assembly in the air can be adjusted by adjusting the position of the hoisting point; the position of the mechanical press-fitting assembly in the vertical direction in the air can be adjusted by adjusting the length of the hoisting steel wire rope.
Preferably, the press fitting force transmission assembly comprises a rotary connection part, a clamping part and a base part, wherein the rotary connection part and the clamping part are respectively positioned at two ends of the base part; the base part is frustum-shaped, and the diameter of the conical bottom of the frustum-shaped base is larger than or equal to the diameter of an output shaft at the pre-pressing position of the crankshaft oil seal; the smooth transition is formed between the press-fitting force transmission assembly and the crankshaft, the oil seal lip can smoothly slide to the pre-press-fitting position of the crankshaft through the press-fitting force transmission assembly, and the pull injury of the oil seal lip in the assembling process is avoided.
Preferably, the press-fitting depth controller is a switch and a pressure sensor which are electrically connected with the power control part;
preferably, the hoisting system replaces a hoisting beam in the original hoisting system with one or more gas springs, and the upper ends of the gas springs are fixedly connected to the track hoisting assembly; the lower end of the gas spring is connected with the mechanical press-fitting assembly through a universal ball head device. The universal ball head device can enable the mechanical press-fitting assembly to adjust the attitude in the air, and oil seal press-fitting in the inclined direction is realized.
Preferably, the mechanical press-fitting assembly is installed in a base mode; the device comprises a mounting base, wherein a Z-axis guide rail in the vertical direction, an X-axis guide rail in the front-back direction and a Y-axis guide rail in the left-right direction are arranged on the mounting base; the Y-axis guide rail is arranged on the X-axis guide rail; the X-axis guide rail is arranged on the Z-axis guide rail; the mechanical press-fitting assembly is mounted on the Y-axis guide rail.
Preferably, the power control part and the detection control part are integrated together, so that uniform monitoring and measurement in the assembly process are realized.
Preferably, the mechanical arm is used for taking the oil seal, smoothly sleeving the oil seal to the press fitting position of the crankshaft through the press fitting force transmission assembly 10, and then pressing the oil seal into the shell hole through the press fitting tool assembly 4.
Compared with the prior art, the utility model discloses following technological effect has:
1. the same equipment can realize the press mounting of oil seals with different specifications by quickly replacing the press mounting force transmission assembly;
2. the oil seal press fitting and the air tightness detection are in place in one step, so that the installation efficiency of the crankshaft oil seal is improved;
3. the oil seal press fitting process is stable and controllable, the oil seal press fitting in the horizontal, vertical and inclined directions can be realized, the working range is wide, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of a crankshaft oil seal press-fitting detection device of the present invention;
FIG. 2 is a schematic structural view of a mechanical press-fitting assembly and a press-fitting force transmission assembly;
FIG. 3 is a schematic diagram of the embodiment of hoisting by using a gas spring;
FIG. 4 is a schematic view of the embodiment in which a base mount is used;
FIG. 5 is a block diagram of the control part of the present invention;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. mounting a bracket in the air;
2. a rail hoisting assembly;
3. a hanging beam;
4. a balancer;
5. mechanically press-fitting the assembly;
501. a support;
502. press fitting a depth controller;
503. an assembly force transmitting section;
504. a power section;
505. a gas pipe joint;
506. a power control unit;
507. a wire rope;
6. a press-fitting force transmission assembly;
601. a screwing part;
602. a base part;
603. a clamping part;
7. an air tightness detection assembly;
701. a detection control unit;
702. a high precision leak detector;
703. a vacuum pump;
10. a gas spring;
11. a universal ball head device;
20. installing a base;
21. a Z-axis guide rail;
22. an X-axis guide rail;
23. a Y-axis guide rail.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1, 2 and 5, the crankshaft oil seal press-fitting detection device includes: pressing the tool assembly;
the press-fitting tool assembly comprises a mechanical press-fitting component 5, a press-fitting force transmission component 6 and an air tightness detection component 7;
the mechanical press-fitting assembly 5 comprises a bracket 501, a buckling connection part (not shown), an assembling force conveying part 503, a power part 504 and a power control part 506;
the fastening connection part and the power part 504 are fixedly mounted on the bracket 501, and the assembling force transmission part 503 is fixedly connected with the output end of the power part 504;
the power control portion 506 controls the power output of the power portion 504;
the assembly force conveying part 503 is used for applying the power of the power part 504 to a crankshaft oil seal to realize press fitting of the oil seal; the assembly force conveying part 503 is provided with a press fitting depth controller 502, and the press fitting depth controller 502 is a switch and a pressure sensor which are electrically connected with the power control part 506; the press-fitting depth controller 502 controls the output of power by sending a press-fitting in-place signal to the power control part 506, thereby controlling the press-fitting depth of the oil seal;
when the press fitting device works, one end of the press fitting force transmission assembly 6 is detachably fixed on the end face of the crankshaft, and the buckle connecting part clamps the other end of the press fitting force transmission assembly 6, so that the end face of the crankshaft and the mechanical press fitting assembly 5 form rigid connection, and the assembling force conveying part 503 can act the power of the power part 504 on a crankshaft oil seal to realize press fitting of the oil seal; when the press fitting force transmission assembly does not work, the buckle connecting part and the press fitting force transmission assembly 6 are in a separated state and are not connected;
fig. 5 is a block diagram of a control portion of the present invention; the air tightness detection assembly 7 comprises a detection control part 701, a precision leak detector 702 and a vacuum pump 703;
an air pipe joint is arranged on the assembling force conveying part 503; the air pipe joint is connected with the vacuum pump 703 through an air pipe, and the air pipe is also connected with the precision leak detector 702;
the detection control part 701 controls the start and stop of the precision leak detector 702 and the vacuum pump 703, and analyzes and judges data measured by the precision leak detector 702;
the detection control part 701 is provided with a human-computer interaction interface, and relevant parameters in the air tightness detection process are set through the human-computer interaction interface; the detection control part 701 judges whether the air tightness of the oil seal is qualified or not according to the data measured by the precision leak detector 702, and displays the judgment result through the human-computer interaction interface.
When the power control part 506 receives the signal of press-fitting in place transmitted by the press-fitting depth controller 502, the mechanical press-fitting assembly 5 and the oil seal are in an airtight contact state, and at this time, the power control part 506 controls the power part 504 not to further output power, but not to release power, so as to keep the current airtight contact state between the mechanical press-fitting assembly 5 and the oil seal; then, a signal for starting air tightness detection is sent to the detection control part 701, the detection control part 701 controls the starting of the vacuum pump 703, so that the cavity between the mechanical press-fitting assembly 5 and the oil seal reaches a set vacuum degree, and then the vacuum pump 703 stops running; if the oil seal is well sealed, the air pressure can be kept constant, and the air pressure can change if the oil seal leaks, so that after the precision leak detector 702 starts working, the variable quantity of the air pressure in the set time is detected, the detection result is transmitted to the detection control part 701, and the detection control part 701 judges whether the air pressure variable quantity reaches the set standard, so that the conclusion whether the sealing performance of the oil seal reaches the standard is given.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, the power part 504 is a cylinder or an oil cylinder.
Preferably, the power control unit 506 must be operated with both hands.
Preferably, the device also comprises a hoisting system, wherein the hoisting system comprises an aerial mounting bracket 1, a track hoisting assembly 2, a hoisting beam 3 and a balancer 4; the track hoisting assembly 2 is hoisted on the aerial installation support 1, and the hoisting beam 3 is fixedly connected with the track hoisting assembly 2; the balancer 4 is fixed at one end of the hanging beam 3, and the mechanical press-fitting assembly 5 is hung at the other end of the hanging beam 3 through a steel wire rope 7;
the posture of the mechanical press-fitting component 5 in the air can be adjusted by adjusting the position of the hoisting point; the position of the mechanical press-fitting component 5 in the vertical direction in the air can be adjusted by adjusting the length of the hoisting steel wire rope 7.
Preferably, the press-fitting force transmission assembly 6 includes a rotation portion 601, a clamping portion 603 and a base portion 602, and the rotation portion 601 and the clamping portion 603 are respectively located at two ends of the base portion 602; the base part 602 is frustum-shaped, and the diameter of the conical bottom of the frustum-shaped base is larger than or equal to the diameter of an output shaft at the pre-pressing position of the crankshaft oil seal; the press fitting force transmission assembly 6 and the crankshaft form smooth transition, the oil seal lip can smoothly slide to the crankshaft pre-press fitting position through the press fitting force transmission assembly 6, and the oil seal lip in the assembling process is prevented from being pulled.
Preferably, the hoisting system replaces the hoisting beam 3 in the original hoisting system with one or more gas springs 10, and the upper ends of the gas springs 10 are fixedly connected to the track hoisting assembly 2; the lower end of the gas spring 10 is connected with the mechanical press-fitting assembly 5 through a universal ball head device 11. The universal ball head device 11 can enable the mechanical press-fitting component 5 to adjust the attitude in the air, and oil seal press-fitting in the inclined direction is realized.
Preferably, the mechanical press-fitting assembly 5 is installed in a base manner; the device comprises a mounting base 20, wherein a Z-axis guide rail 21 in the vertical direction, an X-axis guide rail 22 in the front-back direction and a Y-axis guide rail 23 in the left-right direction are arranged on the mounting base 20; the Y-axis guide rail 23 is mounted on the X-axis guide rail 22; the X-axis guide rail 22 is mounted on the Z-axis guide rail 21; the mechanical press-fitting assembly 5 is mounted on the Y-axis guide rail 23.
Preferably, the power control part and the detection control part are integrated together, so that uniform monitoring and measurement in the assembly process are realized.
Preferably, the mechanical arm is used for taking the oil seal, smoothly sleeving the oil seal to the press fitting position of the crankshaft through the press fitting force transmission assembly 6, and then pressing the oil seal into the shell hole through the mechanical press fitting assembly 5.
The utility model discloses a crankshaft oil seal press fitting detection device, through the quick replacement press fitting power transmission assembly, can realize the press fitting to the oil blanket of different specifications; the oil seal press fitting and the air tightness detection are in place in one step, so that the installation efficiency of the crankshaft oil seal is improved; the oil seal press fitting process is stable and controllable, the oil seal press fitting in the horizontal, vertical and inclined directions can be realized, the working range is wide, and the application range is wide.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A kind of crankshaft oil seal presses fit the checkout gear, characterized by, including pressing the assembly of the frock;
the press-fitting tool assembly comprises a mechanical press-fitting component, a press-fitting force transmission component and an air tightness detection component;
the mechanical press-fitting assembly comprises a bracket, a buckle connecting part, an assembling force conveying part, a power part and a power control part;
the buckle connecting part and the power part are fixedly arranged on the bracket, and the assembling force conveying part is fixedly connected with the output end of the power part;
the power control part controls the power output of the power part;
the assembling force conveying part is used for acting the power of the power part on the crankshaft oil seal to realize press fitting of the oil seal; the assembly force conveying part is provided with a press fitting depth controller, and the press fitting depth controller can control the press fitting depth of the oil seal;
one end of the press-fitting force transmission assembly is detachably fixed on the end face of the crankshaft, and the buckle connecting part clamps the other end of the press-fitting force transmission assembly, so that the end face of the crankshaft is rigidly connected with the mechanical press-fitting assembly;
the air tightness detection assembly comprises a precision leak detector, a vacuum pump and a detection control part;
the assembling force conveying part is provided with an air pipe joint; the air pipe joint is connected with the vacuum pump through an air guide pipe, and the air guide pipe is also connected with the precision leak detector;
the detection control part controls the starting and stopping of the precision leak detector and the vacuum pump, and analyzes and judges the data measured by the precision leak detector;
the detection control part is provided with a human-computer interaction interface, and relevant parameters in the air tightness detection process are set through the human-computer interaction interface; the detection control part judges whether the air tightness of the oil seal is qualified or not according to the data measured by the precision leak detector, and the judgment result is displayed through the human-computer interaction interface.
2. The crankshaft oil seal press-fitting detection device as claimed in claim 1, wherein the power portion is an air cylinder or an oil cylinder.
3. The crankshaft oil seal press-fitting detection equipment as claimed in claim 1 or 2, further comprising a hoisting system, wherein the hoisting system comprises an aerial mounting bracket, a rail hoisting assembly, a hoisting beam and a balancer;
the track hoisting assembly is hoisted on the aerial installation support, and the hoisting beam is fixedly connected with the hoisting assembly; the balancer is fixed at one end of the hanging beam, and the mechanical press-fitting assembly is hung at the other end of the hanging beam through a steel wire rope;
the posture of the mechanical press-fitting assembly in the air can be adjusted by adjusting the position of the hoisting point; the position of the mechanical press-fitting assembly in the vertical direction in the air can be adjusted by adjusting the length of the hoisting steel wire rope.
4. The crankshaft oil seal press-fitting detection equipment according to claim 1 or 2, wherein the press-fitting force transmission assembly comprises a rotating part, a clamping part and a base part, the rotating part and the clamping part are respectively located at two ends of the base part, the base part is frustum-shaped, and the diameter of the conical bottom of the base part is larger than or equal to that of an output shaft at the pre-press-fitting position of the crankshaft oil seal.
5. A crankshaft oil seal press-fitting detection device as claimed in claim 1 or 2, wherein the press-fitting depth controller is a rigid lead screw or a switch and a pressure sensor electrically connected with the power control part.
6. The crankshaft oil seal press fitting detection device according to claim 3, wherein the hoisting system is hoisted by one or more gas springs; the upper end of the gas spring is fixedly connected to the track hoisting assembly; the lower end of the air spring is connected with the press-fitting tool assembly through a universal ball head device.
7. The crankshaft oil seal press-fitting detection equipment as claimed in claim 1 or 2, further comprising a mounting base, wherein the base is provided with a Z-axis guide rail in a vertical direction, an X-axis guide rail in a front-back direction, and a Y-axis guide rail in a left-right direction; the Y-axis guide rail is arranged on the X-axis guide rail; the X-axis guide rail is arranged on the Z-axis guide rail; the mechanical press-fitting assembly is mounted on the Y-axis guide rail.
8. A crankshaft oil seal press-fitting detection apparatus according to claim 1 or 2, wherein the power control portion and the detection control portion are integrated together.
9. The crankshaft oil seal press-fitting detection device as claimed in claim 1 or 2, further comprising a manipulator, wherein the manipulator is used for automatically taking and placing the oil seal to realize full automation of oil seal press-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399175.2U CN210360171U (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 |
|---|---|---|---|
| CN201920399175.2U CN210360171U (en) | 2019-03-27 | 2019-03-27 | Crankshaft oil seal press-fitting detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210360171U true CN210360171U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920399175.2U Withdrawn - After Issue CN210360171U (en) | 2019-03-27 | 2019-03-27 | Crankshaft oil seal press-fitting detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822327A (en) * | 2019-03-27 | 2019-05-31 | 烟台润蚨祥油封有限公司 | A kind of press mounting for crankshaft oil seal detection device |
-
2019
- 2019-03-27 CN CN201920399175.2U patent/CN210360171U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822327A (en) * | 2019-03-27 | 2019-05-31 | 烟台润蚨祥油封有限公司 | A kind of press mounting for crankshaft oil seal detection device |
| CN109822327B (en) * | 2019-03-27 | 2024-04-09 | 烟台润蚨祥油封有限公司 | Crankshaft oil seal press-fitting detection equipment |
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Granted publication date: 20200421 Effective date of abandoning: 20240409 |