CN103471506A - Method and portable device for measuring assembling size of inner hole of hydraulic torque converter - Google Patents
Method and portable device for measuring assembling size of inner hole of hydraulic torque converter Download PDFInfo
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- CN103471506A CN103471506A CN2013104545402A CN201310454540A CN103471506A CN 103471506 A CN103471506 A CN 103471506A CN 2013104545402 A CN2013104545402 A CN 2013104545402A CN 201310454540 A CN201310454540 A CN 201310454540A CN 103471506 A CN103471506 A CN 103471506A
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Abstract
The invention provides a method and portable device for measuring the assembling size of an inner hole of a hydraulic torque converter. A measuring bar is arranged in the inner hole of the hydraulic torque converter, a laser displacement sensor is arranged parallel to an outer shell of a sliding screw rod, a portable pressure device is started, a press rod moves linearly on the outer shell of a guide rail, and the press rod exerts pre-tightening force on the measuring bar to enable a clamp spring to be flattened. The laser displacement sensor is started to measure the distance between a laser head and the upper end opening of the hydraulic torque converter, then the depth size of the inner hole of the hydraulic torque converter is obtained by subtracting the measured value of the displacement sensor from the length of the measuring bar, measured data are stored, and finally the press rod goes upwards again to be separated from the measuring bar. The size of a sealed ring of the hydraulic torque converter is measured in an indirect measurement method. The measuring device is portable, can conveniently move and be used, and measuring accuracy for the size of the sealed ring of the hydraulic torque converter is improved.
Description
Technical field:
The present invention relates to a kind of hole measuring field of precision equipment, relate in particular to a kind of portable fluid power torque converter endoporus fitted position measurement mechanism and measuring method.
Background technology:
Owing between the engine of the automobile of automatic transmission and some engineering machinery and wheel box, there is no clutch coupling, the connection between them realizes by fluid torque-converter.The output shaft of fluid torque-converter is connected with wheel box, is used for transmitting rotating speed and the moment of torsion of engine output shaft, makes being connected to become of engine and automatic gear-box nonrigid to facilitate the automatic gear-box self shifter.The performance of engineering machinery power drive system is finally that the assembly quality by fluid torque-converter and engine guarantees, if it is improper to assemble, even the workmanship of fluid torque-converter and engine is all qualified, also not necessarily can assemble out qualified power drive system.Therefore, in hydraulic transmission system, the assembling of fluid torque-converter and engine is the technology of a key.The assembly precision of fluid torque-converter and engine depends on the measurement of fluid torque-converter endoporus fitted position.At present, adopt vernier depth gauge to measure manually the closed-loop size of fluid torque-converter.But the method has certain limitation, in the situation that to jump ring, do not apply certain pressure, for playing the jump ring position unevenness of between centers positioning action, can produce the out of true of measurement result.And in the assembling process of fluid torque-converter, be to the certain pressure of jump ring, in the situation that there is no pressure, the final result of measuring also has error.This method can not be measured the endoporus fitted position accurately, has affected the precision of assembling, and because the out of true of measurement result has caused the existence of fit-up gap, torque converter can produce vibrations in the process of work, and long-time vibrations make the jump ring fracture.In present factory, adopt the method for pad pad to reduce the measuring error of the closed-loop size of torque converter, but this method not only makes assembly difficulty strengthen, and the precision of assembling can not guarantee, the size of therefore measuring the endoporus fitted position is very important.The volume of considering planer-type assembly dimension measuring device is too large, and weight is too large, is inconvenient to move, and portable measurement mechanism is conducive to machine maintenance and on-the-spot direct measurement, has reduced human and material resources.
Summary of the invention:
The objective of the invention is the measurement out of true for fluid torque-converter endoporus fitted position, and for convenient, the portable measurement to endoporus closed-loop size, a kind of measuring method and measurement mechanism of portable fluid power torque converter endoporus fitted position are proposed, measure easily the endoporus fitted position, improve the assembly precision of engine output shaft and fluid torque-converter.
The objective of the invention is to be achieved through the following technical solutions:
1, a kind of measuring method of fluid torque-converter endoporus fitted position, the method is placed in length bar the endoporus of fluid torque-converter, displacement transducer is parallel to be installed on the push rod shell, by depression bar move to length bar directly over, depression bar being moved down and exert pressure is pressed in fluid torque-converter length bar, the open position displacement sensor, displacement sensor goes out the measured value of laser head to the fluid torque-converter upper port, then the measured value that deducts displacement transducer by the length of length bar draws the endoporus depth dimensions of fluid torque-converter, and preservation measurement data, last depression bar rises and leaves length bar.
2, as preferred, apply to the measurement mechanism of described measuring method, comprising: press fixed mount, nut, round bar, electric cylinder support, deep groove ball bearing, rotating shaft, worm gear, sleeve, the dark bearing of ditch ball, laser head fixed mount, sliding screw shell, guide rail shell, nut seat, depression bar, depression bar end cap, key, screw, laser head shell, worm screw, motor housing, long spiro nail, electric motor end cap, direct current generator, displacement transducer; The portable pressure machine is connected by the fixed mount be comprised of press fixed mount, nut, round bar, be fixed in fluid torque-converter, compress jump ring by length bar jump ring is correctly located, then the displacement transducer in the laser head shell is measured fluid torque-converter endoporus fitted position indirectly.
Worm gear in the portable pressure machine is fixed in rotating shaft by key, the cover upper bush, pack into the sliding screw shell of rolling bearing, use the electric cylinder support with bearing to be fixed on the sliding screw shell by screw, depression bar with the depression bar end cap is fixed in to nut seat and then screws in screwed rotating shaft, then the guide rail shell is fixed by screws in to the sliding screw shell.Then displacement transducer shell shell be enclosed within on the sliding screw shell after the displacement transducer fixed mount is connected, and displacement transducer aligns with the lower surface of depression bar, in the sliding screw shell that worm screw with direct current generator is packed into rolling bearing, jump ring plays the axial location effect of motor, put the electric motor end cap with rolling bearing, with long spiro nail, make motor be fixed in the sliding screw shell, electric machine rotation back nut seat can be done rectilinear motion in the guide rail shell.
Further, described displacement transducer adopts the laser type displacement transducer.
Further, the diameter of described length bar is equal to or slightly less than the diameter of bore of fluid torque-converter.
The invention has the beneficial effects as follows: the present invention can improve the measuring accuracy of fluid torque-converter endoporus fitted position, thereby has improved the assembly precision of fluid torque-converter and engine.
The present invention is simple in structure, and volume is little, convenient mobile, is convenient to on-the-spot maintenance, surveying work.
The accompanying drawing explanation:
Fig. 1 has illustrated the wiring layout of fluid torque-converter.
Fig. 2 has illustrated one-piece construction front view of the present invention.
Fig. 3 has illustrated first Embodiment C of measurement mechanism-C sectional structural map.
Fig. 4 has illustrated second embodiment D-D of measurement mechanism to rotate sectional structural map.
Fig. 5 has illustrated the 3rd embodiment vertical view of measurement mechanism.
Fig. 6 has illustrated the 4th embodiment E-E sectional structural map of measurement mechanism.
In figure: 1, press fixed mount, 2, nut, 3, round bar, 4, the electric cylinder support, 5, deep groove ball bearing, 6, rotating shaft, 7, worm gear, 8, sleeve, 9, the dark bearing of ditch ball, 10, the laser head fixed mount, 11, the sliding screw shell, 12, the guide rail shell, 13, nut seat, 14, depression bar, 15 depression bar end caps 16, key, 17, screw, 18, laser head shell 19, worm screw, 20, motor housing, 21, long spiro nail, 22, electric motor end cap, 23, the dark bearing of ditch ball, 24, screw, 25, jump ring.
Embodiment:
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1 and Figure 2, a kind of measurement mechanism of portable fluid power torque converter endoporus fitted position is comprised of fixed mount, electric press device and laser head fixed mount.The fixed mount be comprised of press fixed mount (1), nut (2), round bar (3) is connected with the electric press device, fixed mount is fixed in fluid torque-converter, compress jump ring B by length bar A jump ring is correctly located, then the laser displacement sensor C in laser head shell (22) measures fluid torque-converter endoporus fitted position indirectly.
Worm gear in the embodiment of Fig. 3 (7) is fixed in rotating shaft (6) by key (16), cover upper bush (8), pack into the sliding screw shell (11) of rolling bearing (9), use the electric cylinder support (4) with bearing (5) to be fixed in sliding screw shell (11) by screw (23), the depression bar with depression bar end cap (15) (14) is fixed in to nut seat (13).Then screw in screwed rotating shaft (6), then guide rail shell (12) is fixed on to sliding screw shell (11) by screw (17).Finally laser head shell (18) be enclosed within on sliding screw shell (11) after laser head fixed mount (10) is connected.
In the embodiment of Fig. 4, handle is packed into the sliding screw shell (11) of rolling bearing (23) with the worm screw (19) of direct current generator, jump ring (25) plays the axial location effect, put the electric motor end cap (22) with rolling bearing (23), with long spiro nail (21), make motor be fixed in sliding screw shell (11).
Screw in Fig. 5 (24) makes electric cylinder support (4) be fixed in screw mandrel shell (11).
In the embodiment of Fig. 6, direct current generator rotates back nut seat (13) can do rectilinear motion in guide rail shell (12).
The course of work of this device is: the end face D that first fixed mount is fixed on to fluid torque-converter by round bar (3) and nut (2) is upper, then the electric press device is contained on pressure fixing frame (1) by circular hole.After plugging the power supply of electrically powered press, the direct current generator in pressing machine rotates worm screw (19), and worm screw (19) makes worm gear (7) do retarded motion according to certain ratio of gear, makes the moment of torsion rotated increase simultaneously.The rotation of worm gear (7) drives rotating shaft (6) rotation by key (16), screw thread on screw thread in rotating shaft (6) and nut seat (13) meshes, according to certain ratio of gear, nut seat (13) is rotated, the degree of freedom that is subject to guide rail shell (12) due to nut seat (13) retrains, can only carry out axial rectilinear motion, after depression bar end cap (15) gives length bar A pressure, be subject to after the pressure of length bar correctly location for the jump ring B that plays axial location.Powered-down now, because lead angle in worm drive is less than the screw pair equivalent friction angle, depression bar after power-off (14) transfixion.Open laser displacement sensor, the laser displacement sensor C in laser head shell (22) measure laser head to the fluid torque-converter upper port apart from M.The length of known length bar is L, through mathematical operation simply, can try to achieve fluid torque-converter closed-loop size S=L-M.
Claims (4)
1. the measuring method of a portable fluid power torque converter endoporus fitted position, it is characterized in that: the method is placed in length bar A the endoporus of fluid torque-converter, displacement transducer C is parallel to be installed on sliding screw shell (11), open the portable pressure device, make electric machine rotation, by depression bar (14) move to length bar A directly over, depression bar (14) is moved down and apply pretightning force makes length bar A compress jump ring B in fluid torque-converter, open position displacement sensor C obtains measured value, displacement transducer C measures the distance of laser head to the fluid torque-converter upper port, then the measured value that deducts displacement transducer C by the length of length bar A draws the endoporus depth dimensions of fluid torque-converter, and preservation measurement data, last depression bar (14) rises and leaves length bar A again.
2. the measuring method of a kind of portable fluid power torque converter endoporus fitted position according to claim 1, it is characterized in that: the measurement mechanism of described method, comprise: press fixed mount (1), nut (2), round bar (3), electric cylinder support (4), deep groove ball bearing (5), rotating shaft (6), worm gear (7), sleeve (8), deep groove ball bearing (9), displacement transducer fixed mount (10), sliding screw shell (11), guide rail shell (12), nut seat (13), depression bar (14), depression bar end cap (15), key (16), screw (17), laser head shell (18), worm screw (19), motor housing (20), long spiro nail (21), electric motor end cap (22), deep groove ball bearing (23), screw (24), jump ring (25), it is characterized in that: the portable pressure machine passes through by the press fixed mount, nut (2), the fixed mount that round bar (3) forms is connected, be fixed in fluid torque-converter, compress jump ring B by length bar A, jump ring is correctly located, and then the displacement transducer C in laser head shell (18) measures the closed-loop size of fluid torque-converter indirectly.Worm gear in the portable pressure machine (7) is fixed in rotating shaft (6) by key (16), cover upper bush (8), pack into the sliding screw shell (11) of rolling bearing (9), use the electric cylinder support (4) with bearing to be fixed on sliding screw shell (11) by screw (24).Depression bar with depression bar end cap (15) (14) is fixed in to nut seat (13) and then screws in screwed rotating shaft (6). then guide rail shell (12) is fixed on to sliding screw shell (11) by screw (17) and goes up, then laser head shell (18) be enclosed within on sliding screw shell (11) after displacement transducer fixed mount (10) is connected.And displacement transducer C aligns with the lower surface of depression bar (14).In the sliding screw shell (11) that worm screw with direct current generator (19) is packed into deep groove ball bearing (23), jump ring (25) plays the axial location effect of motor, put the electric motor end cap (22) with deep groove ball bearing (23), with long spiro nail (21), motor is fixed on sliding screw shell (11).Electric machine rotation back nut seat (13) can be done rectilinear motion in guide rail shell (12).Depression bar (14) is moved down, and depression bar end cap (22) acts on length bar A, produces a pretightning force, and jump ring B is flattened.
3. according to the measurement mechanism of claim 1 and 2 described a kind of portable fluid power torque converter endoporus fitted positions, it is characterized in that: described displacement transducer C adopts the laser type displacement transducer.
4. the measurement mechanism of a kind of portable fluid power torque converter endoporus fitted position according to claim 2 is characterized in that: the diameter of described length bar A equals or the diameter of bore of smaller fluid torque-converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454540.2A CN103471506B (en) | 2013-09-27 | 2013-09-27 | The measuring method of a kind of portable hole of hydraulic torque converter fitted position and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454540.2A CN103471506B (en) | 2013-09-27 | 2013-09-27 | The measuring method of a kind of portable hole of hydraulic torque converter fitted position and device |
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| Publication Number | Publication Date |
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| CN103471506A true CN103471506A (en) | 2013-12-25 |
| CN103471506B CN103471506B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310454540.2A Expired - Fee Related CN103471506B (en) | 2013-09-27 | 2013-09-27 | The measuring method of a kind of portable hole of hydraulic torque converter fitted position and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880150A (en) * | 2015-04-27 | 2015-09-02 | 中国计量学院 | Hydraulic torque converter inner hole assembly dimension wireless measuring system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182387Y (en) * | 1994-01-11 | 1994-11-09 | 江苏江淮动力机厂 | Measuring instrument for depth of cylinder stopper |
| EP1464428B1 (en) * | 2003-04-03 | 2006-01-25 | Robert Bosch Gmbh | Determination of the depth of a hole by means of light beams |
| CN202229705U (en) * | 2011-10-11 | 2012-05-23 | 潍柴动力股份有限公司 | Combined measurement gauge |
| CN202361972U (en) * | 2011-11-24 | 2012-08-01 | 兰州大学 | Hole depth measuring device |
| CN202522181U (en) * | 2012-04-05 | 2012-11-07 | 南通贝斯特船舶与海洋工程设计有限公司 | Inner-bore depth detection apparatus |
| CN102829703A (en) * | 2012-08-18 | 2012-12-19 | 陈硕 | Measurer for perpendicularity of end face to blind hole axis |
| CN202814360U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Deep hole verticality laser measurement system |
-
2013
- 2013-09-27 CN CN201310454540.2A patent/CN103471506B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182387Y (en) * | 1994-01-11 | 1994-11-09 | 江苏江淮动力机厂 | Measuring instrument for depth of cylinder stopper |
| EP1464428B1 (en) * | 2003-04-03 | 2006-01-25 | Robert Bosch Gmbh | Determination of the depth of a hole by means of light beams |
| CN202229705U (en) * | 2011-10-11 | 2012-05-23 | 潍柴动力股份有限公司 | Combined measurement gauge |
| CN202361972U (en) * | 2011-11-24 | 2012-08-01 | 兰州大学 | Hole depth measuring device |
| CN202522181U (en) * | 2012-04-05 | 2012-11-07 | 南通贝斯特船舶与海洋工程设计有限公司 | Inner-bore depth detection apparatus |
| CN102829703A (en) * | 2012-08-18 | 2012-12-19 | 陈硕 | Measurer for perpendicularity of end face to blind hole axis |
| CN202814360U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Deep hole verticality laser measurement system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880150A (en) * | 2015-04-27 | 2015-09-02 | 中国计量学院 | Hydraulic torque converter inner hole assembly dimension wireless measuring system |
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| CN103471506B (en) | 2016-08-10 |
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