CN103398841B - Measuring machine selected by a kind of differential bearing pad - Google Patents
Measuring machine selected by a kind of differential bearing pad Download PDFInfo
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- CN103398841B CN103398841B CN201310350160.4A CN201310350160A CN103398841B CN 103398841 B CN103398841 B CN 103398841B CN 201310350160 A CN201310350160 A CN 201310350160A CN 103398841 B CN103398841 B CN 103398841B
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Abstract
The invention discloses a kind of differential bearing pad and select measuring machine, comprising: pick-up unit on line, for measuring the height of the taper roll bearing on the differential mechanism transporting with pipeline and come; Measurement mechanism under line, for measuring the differential casing degree of depth to be installed; Hang pad panel, it is hung with the pad of multi-thickness to be selected, the position of each pad is provided with warning light; Controller, for receiving the taper roll bearing altitude signal of pick-up unit on described line, and the differential casing depth signal of measurement mechanism under line, and calculate the thickness of required pad according to taper roll bearing height and differential casing depthometer, and light the pilot lamp at respective thickness pad place.The present invention the is exhausted technology mistake of operating personnel, thus the accuracy that improve that pad selects, and reduce the labor capacity of operating personnel, improve efficiency.
Description
Technical field
The present invention relates to automobile differential technical field, more particularly, relate to a kind of differential bearing pad and select measuring machine.
Background technology
Taper roll bearing on automobile differential, needs, when automobile differential produces assembling, to carry out pad selection work to taper roll bearing, when namely installing bearing, installs the pad of different-thickness additional, ensure that differential mechanism rotates under certain torque range.In pad is selected in the past, it is generally the approximate dimensions by manually coming to be gone out by kind of calliper bearing height and casing depth, select corresponding pad again, after installing, measure moment of torsion, due to measuring error, often cause assembling moment of torsion to go beyond the scope, repetition test is needed to install, to reach rational moment of torsion.
Therefore, how to reduce the labor capacity of operating personnel, raise labour efficiency, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of differential bearing pad and select measuring machine, to reduce the labor capacity of operating personnel, raise labour efficiency.
For achieving the above object, the invention provides following technical scheme:
Measuring machine selected by a kind of differential bearing pad, comprising:
Pick-up unit on line, for measuring the height of the taper roll bearing on the differential mechanism transporting with pipeline and come;
Measurement mechanism under line, for measuring the differential casing degree of depth to be installed;
Hang pad panel, it is hung with the pad of multi-thickness to be selected, the position of each pad is provided with warning light;
Controller, for receiving the taper roll bearing altitude signal of pick-up unit on described line, and the differential casing depth signal of measurement mechanism under line, and calculate the thickness of required pad according to taper roll bearing height and differential casing depthometer, and light the pilot lamp at respective thickness pad place.
Preferably, select in measuring machine at above-mentioned differential bearing pad, on described line, measurement mechanism comprises:
Base plate;
Be arranged at the bearing compression cylinder on described base plate, the cylinder rod of described bearing compression cylinder is for compressing measured circle taper roller bearing;
Be arranged at the evener on described bearing compression cylinder top, described evener top is provided with for being hung on supratrochlear hook;
Be arranged at the rotating shaft compression cylinder in described bearing compression cylinder;
The driving stem be connected with the cylinder rod of described rotating shaft compression cylinder, described driving stem is for compressing differential mechanism rotation axis;
The drive motor that driving stem rotates is revolved described in driving;
Be arranged at reverse clamping cylinder, register pin and the sensor below described base plate, described register pin coordinates with the dowel hole of differential casing, described reverse clamping cylinder is for clamping described differential casing, and described sensor is for measuring taper roll bearing height.
Preferably, select, in measuring machine, also to comprise the detector switch whether inserting dowel hole for detecting described register pin at above-mentioned differential bearing pad.
Preferably, select in measuring machine at above-mentioned differential bearing pad, the output shaft of drive motor is provided with driving pulley, and described driving stem is provided with driven pulley, and described driving pulley is connected by belt with described driven pulley.
Preferably, select in measuring machine at above-mentioned differential bearing pad, under described line, measurement mechanism comprises:
Support body, described extension pad panel is arranged on described support body;
Be slidably disposed on described support body, the traversing slide unit of the housing fixture for clamping differential casing;
Be arranged at the casing depth measuring mechanism on described support body, described casing depth measuring mechanism is for measuring the differential casing degree of depth.
Preferably, select in measuring machine at above-mentioned differential bearing pad, described casing depth measuring mechanism comprises:
Be arranged at the frame on described support body;
Being arranged at the housing compression cylinder in described frame, the cylinder rod of described housing compression cylinder being connected with the pressure strip for compressing differential casing;
Being arranged at the gauge head lift cylinder in described frame, the cylinder rod of described gauge head lift cylinder being connected with for measuring differential casing degree of depth gauge head.
Preferably, select in measuring machine at above-mentioned differential bearing pad, also comprise pad repetition measurement mechanism, described pad repetition measurement mechanism comprises:
Be arranged at the bracing frame in described support body;
Be arranged on support frame as described above, for detecting the pad detector switch whether having pad to put into;
Be arranged at the gauge head lift cylinder on support frame as described above, the cylinder rod of described gauge head lift cylinder is provided with gauge head;
Be arranged on support frame as described above, for measuring the displacement transducer of spacer thickness.
As can be seen from above-mentioned technical scheme, measuring machine selected by differential bearing pad provided by the invention, displacement transducer precision for measuring height and the degree of depth can reach 0.1 μm, far above the margin tolerance of the selection of pad, the effect measured can well be ensured, and pass through mechanical positioning mechanism, ensure that the error that manual measurement may occur, pad is selected after computer computed altitude difference, ensure that the accuracy of calculating, stop the technology mistake of operating personnel, thus improve the accuracy of pad selection, and reduce the labor capacity of operating personnel, improve efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of measurement mechanism under the line that Fig. 1 provides for the embodiment of the present invention;
The vertical view of measurement mechanism under the line that Fig. 2 provides for the embodiment of the present invention;
The cut-open view of the casing depth measuring mechanism that Fig. 3 provides for the embodiment of the present invention;
The front view of the pad repetition measurement mechanism that Fig. 4 provides for the embodiment of the present invention;
The side view of the pad repetition measurement mechanism that Fig. 5 provides for the embodiment of the present invention;
The structural representation of measurement mechanism under the line that Fig. 6 provides for the embodiment of the present invention;
The cut-open view of measurement mechanism under the line that Fig. 7 provides for the embodiment of the present invention.
Embodiment
The invention discloses a kind of differential bearing pad and select measuring machine, to reduce the labor capacity of operating personnel, raise labour efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 7, the structural representation of measurement mechanism under the line that Fig. 1 provides for the embodiment of the present invention; The vertical view of measurement mechanism under the line that Fig. 2 provides for the embodiment of the present invention; The cut-open view of the casing depth measuring mechanism that Fig. 3 provides for the embodiment of the present invention; The front view of the pad repetition measurement mechanism that Fig. 4 provides for the embodiment of the present invention; The side view of the pad repetition measurement mechanism that Fig. 5 provides for the embodiment of the present invention; The structural representation of measurement mechanism under the line that Fig. 6 provides for the embodiment of the present invention; The cut-open view of measurement mechanism under the line that Fig. 7 provides for the embodiment of the present invention.
Measuring machine selected by differential bearing pad that the embodiment of the present invention provides, comprises measurement mechanism under pick-up unit on line, line, hangs pad panel 3 and controller.
Wherein, on line pick-up unit for measuring the height of the taper roll bearing on the differential mechanism transporting with pipeline and come.Under line, measurement mechanism is for measuring the differential casing degree of depth to be installed, and hang pad pad panel 3 being hung with multi-thickness to be selected, the position of each pad is provided with warning light.
Controller is for receiving the taper roll bearing altitude signal of pick-up unit on line, and the differential casing depth signal of measurement mechanism under line, and calculate the thickness of required pad according to taper roll bearing height and differential casing depthometer, and light the pilot lamp at respective thickness pad place.
Measuring machine selected by differential bearing pad provided by the invention, displacement transducer precision for measuring height and the degree of depth can reach 0.1 μm, far above the margin tolerance of the selection of pad, the effect measured can well be ensured, and pass through mechanical positioning mechanism, ensure that the error that manual measurement may occur, pad is selected after computer computed altitude difference, ensure that the accuracy of calculating, stop the technology mistake of operating personnel, thus improve the accuracy of pad selection, and reduce the labor capacity of operating personnel, improve efficiency.
As shown in Figure 6 and Figure 7, on line, measurement mechanism comprises base plate, bearing compression cylinder 7, evener 9, shaft compression cylinder 10, driving stem 63, drive motor 8, oppositely clamping cylinder 12, register pin 61 and sensor.
Wherein, bearing compression cylinder 7 is arranged on base plate, and the cylinder rod of bearing compression cylinder 7 is for compressing measured circle taper roller bearing.
Evener 9 is arranged at the top of bearing compression cylinder 7, and evener 9 top is provided with for being hung on supratrochlear hook.On line, measurement mechanism hangs on above transmission line body by the hook on coaster hook and evener, and on line, the movement of measurement mechanism is moved by coaster, manually drags.Evener 9 can the weight of balancing equipment, makes measure portion on line can rise and fall as required.
Rotating shaft compression cylinder 10 is arranged in bearing compression cylinder 7, driving stem 63 is connected with the cylinder rod of rotating shaft compression cylinder 10, driving stem 63 is for compressing differential mechanism rotation axis, drive driving stem 63 rise and fall by the stretching out of cylinder rod of bearing compression cylinder 7 with retraction, driving stem 63 can be made to compress differential mechanism rotation axis.Drive motor 8 revolves driving stem 63 for driving and rotates.
Reverse clamping cylinder 12, register pin 61 and sensor setting are in the below of base plate, and register pin 61 coordinates with the dowel hole of differential casing, and reverse clamping cylinder 12 is for clamping differential casing, and sensor is for measuring taper roll bearing height.
During work, operating personnel are by measurement mechanism alignment pieces on line, and register pin is above inserted 61 and enter in the dowel hole of workpiece lower house, operating personnel can press clamping button, and differential casing clamps by reverse clamping cylinder 12.After clamping, operating personnel are pressing measurement button, first be the circular cone roller bearing compression on bearing compression cylinder 7 times general who has surrendered's differential mechanisms, then rotating shaft compression cylinder 10 drives driving stem 63 to decline, rotating shaft in differential mechanism compressed and block, then, drive motor 8 drives driving stem 63 to allow bearing rotate, after rotation 3-5 circle, record measurement data.Limit rotation limit measurement can make measurement data more accurate.Data after measurement are reached in controller by cable and wait for other data analyses.
Further, the present invention also can comprise the detector switch 62 whether inserting dowel hole for detection and location pin 61.When detector switch 62 detects that register pin 61 inserts and reclines completely, operating personnel can press clamping button.
Further, the output shaft of drive motor 8 is provided with driving pulley, and driving stem 63 is provided with driven pulley, and driving pulley is connected by belt 64 with driven pulley.
In the present invention one specific embodiment, under line, measurement mechanism comprises support body 1, the traversing slide unit 6 of housing fixture and casing depth measuring mechanism 4.
Wherein, hang pad panel 3 and be arranged on support body 1, the traversing slide unit 6 of the housing fixture for clamping differential casing is slidably disposed in support body 1; Casing depth measuring mechanism 4 is arranged on support body 1, and casing depth measuring mechanism 4 is for measuring the differential casing degree of depth.
Further, casing depth measuring mechanism 4 comprises frame, housing compression cylinder 31 and gauge head lift cylinder 34.
Wherein, erecting is placed on support body 1, and housing compression cylinder 31 is arranged in frame, the cylinder rod of housing compression cylinder 31 is connected with the pressure strip 32 for compressing differential casing.Gauge head lift cylinder 34 is arranged in frame, the cylinder rod of gauge head lift cylinder 34 is connected with for measuring differential casing degree of depth gauge head 33.
During work, differential casing to be measured is placed on the traversing slide unit 6 of housing fixture by operating personnel, then manual differential casing is pushed to measurement station, behind latch location, press start button, first housing compression cylinder 31 declines, drive pressure strip 32 to be compressed by differential casing, then gauge head lift cylinder 34 declines, and gauge head 33 is delivered to measuring position, then data measured by displacement transducer 36, deliver to computer by cable.Displacement transducer moves cylinder 35 effect when be product being different types of machines, can move cylinder 35 and move, meet the needs of multiple product by displacement transducer.
Further, under line, measurement mechanism also comprises the display screen 5 being positioned at support body frontal left, and display screen 5 provides operating personnel to process interface for display measurement related data and when there is mistake.
In the present invention one specific embodiment, the present invention also comprises pad repetition measurement mechanism, and pad repetition measurement mechanism comprises bracing frame 41, pad detector switch 42, gauge head lift cylinder 43 and displacement transducer 44.
Wherein, bracing frame 41 is arranged in support body 1, and be arranged at bracing frame 41 for detecting the pad detector switch 42 whether having pad to put into, gauge head lift cylinder 43 is arranged on bracing frame 41, and the cylinder rod of gauge head lift cylinder 43 is provided with gauge head; Displacement transducer 44 for measuring spacer thickness is arranged at bracing frame 41.
During work, the pad of taking is put into and detects position by operating personnel, after detector switch 42 detects pad, automatically can decline by manipulation gauge head lift cylinder 43, measure spacer thickness.
After twice measurement, draw data, through controller analysis, select suitable spacer thickness.On extension pad panel 3, there is the pad of a series of various thickness, after pad selected by computer, can in corresponding pad place bright light, prompting operator takes away pad.After operator takes down pad, need to measure in pad repetition measurement mechanism, whether inspection pad is taken by mistake, if correctly, warning light can knock out, if mistake, warning light can continue light yellow, and has alarm spacer thickness mistake.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a measuring machine selected by differential bearing pad, it is characterized in that, comprising: pick-up unit on line, for measuring the height of the taper roll bearing on the differential mechanism transporting with pipeline and come;
Measurement mechanism under line, for measuring the differential casing degree of depth to be installed;
Hang pad panel (3), it is hung with the pad of multi-thickness to be selected, the position of each pad is provided with warning light;
Controller, for receiving the taper roll bearing altitude signal of pick-up unit on described line, and the differential casing depth signal of measurement mechanism under line, and calculate the thickness of required pad according to taper roll bearing height and differential casing depthometer, and light the pilot lamp at respective thickness pad place;
On described line, measurement mechanism comprises:
Base plate;
Be arranged at the bearing compression cylinder (7) on described base plate, the cylinder rod of described bearing compression cylinder (7) is for compressing measured circle taper roller bearing;
Be arranged at the evener (9) on described bearing compression cylinder (7) top, described evener (9) top is provided with for being hung on supratrochlear hook;
Be arranged at the rotating shaft compression cylinder (10) on described bearing compression cylinder (7);
The driving stem (63) be connected with the cylinder rod of described rotating shaft compression cylinder (10), described driving stem (63) is for compressing differential mechanism rotation axis;
Drive the drive motor (8) that described driving stem (63) rotates;
Be arranged at the reverse clamping cylinder (12) below described base plate, register pin (61) and sensor, described register pin (61) coordinates with the dowel hole of differential casing, described reverse clamping cylinder (12) is for clamping described differential casing, and described sensor is for measuring taper roll bearing height.
2. measuring machine selected by differential bearing pad as claimed in claim 1, it is characterized in that, also comprising the detector switch (62) whether inserting dowel hole for detecting described register pin (61).
3. measuring machine selected by differential bearing pad as claimed in claim 1, it is characterized in that, the output shaft of drive motor (8) is provided with driving pulley, described driving stem (63) is provided with driven pulley, and described driving pulley is connected by belt (64) with described driven pulley.
4. measuring machine selected by differential bearing pad as claimed in claim 1, and it is characterized in that, under described line, measurement mechanism comprises:
Support body (1), described extension pad panel (3) is arranged on described support body (1);
Be slidably disposed on described support body (1), the traversing slide unit of the housing fixture for clamping differential casing (6);
Be arranged at the casing depth measuring mechanism (4) on described support body (1), described casing depth measuring mechanism (4) is for measuring the differential casing degree of depth.
5. measuring machine selected by differential bearing pad as claimed in claim 4, and it is characterized in that, described casing depth measuring mechanism (4) comprising:
Be arranged at the frame on described support body (1);
Being arranged at the housing compression cylinder (31) in described frame, the cylinder rod of described housing compression cylinder (31) being connected with the pressure strip (32) for compressing differential casing;
Being arranged at the gauge head lift cylinder (34) in described frame, the cylinder rod of described gauge head lift cylinder (34) being connected with the gauge head (33) for measuring the differential casing degree of depth.
6. measuring machine selected by the differential bearing pad as described in any one of claim 1-5, and it is characterized in that, also comprise pad repetition measurement mechanism, described pad repetition measurement mechanism comprises:
Be arranged at the bracing frame (41) in described support body (1);
Be arranged on support frame as described above (41), for detecting the pad detector switch (42) whether having pad to put into;
Be arranged at the gauge head lift cylinder (43) on support frame as described above (41), the cylinder rod of described gauge head lift cylinder (43) is provided with gauge head;
Be arranged on support frame as described above (41), for measuring the displacement transducer (44) of spacer thickness.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310350160.4A CN103398841B (en) | 2013-08-13 | 2013-08-13 | Measuring machine selected by a kind of differential bearing pad |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310350160.4A CN103398841B (en) | 2013-08-13 | 2013-08-13 | Measuring machine selected by a kind of differential bearing pad |
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| CN103398841A CN103398841A (en) | 2013-11-20 |
| CN103398841B true CN103398841B (en) | 2015-11-25 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389983A (en) * | 2014-09-12 | 2015-03-04 | 柳州上汽汽车变速器有限公司 | Method for selecting thickness of bearing gasket of automotive transmission differential |
| CN104567779B (en) * | 2014-12-24 | 2017-08-08 | 北京泰诚信测控技术股份有限公司 | A kind of left and right bearing shim measuring and selecting system of differential mechanism |
| CN106895814B (en) * | 2015-12-17 | 2019-12-06 | 湖南中联重科车桥有限公司 | pad selecting method and pad selecting device of integral axle main transmission system |
| CN105698732A (en) * | 2016-02-01 | 2016-06-22 | 温州市飞扬电气有限公司 | Intelligent detection device for detecting direct current motor gaps |
| CN108072347B (en) * | 2016-11-18 | 2019-05-07 | 中国科学院沈阳自动化研究所 | Cone bearing gasket automatic and accurate measuring machine |
| CN109297448A (en) * | 2017-07-24 | 2019-02-01 | 北京新宇航测控科技股份有限公司 | The survey optional equipment of pretightning force gasket |
| CN112152398B (en) * | 2020-08-27 | 2023-08-29 | 杭州沃镭智能科技股份有限公司 | Motor gasket assembling equipment and method |
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| JPH11182653A (en) * | 1997-12-22 | 1999-07-06 | Toyota Motor Corp | Method for selecting shim |
| WO2004033937A1 (en) * | 2002-10-10 | 2004-04-22 | M & R Automation Gmbh | Device for mounting a gear mechanism and method for adjusting the tooth flank clearance of a pair of toothed gears |
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