CN102401619B - Radial runout detecting device of combining gear tooth part of automobile - Google Patents
Radial runout detecting device of combining gear tooth part of automobile Download PDFInfo
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- CN102401619B CN102401619B CN 201110373239 CN201110373239A CN102401619B CN 102401619 B CN102401619 B CN 102401619B CN 201110373239 CN201110373239 CN 201110373239 CN 201110373239 A CN201110373239 A CN 201110373239A CN 102401619 B CN102401619 B CN 102401619B
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Abstract
The invention discloses a radial runout detecting device of combining gear tooth part of automobile, comprising a vertical rail structure, a workbench and a measuring mechanism. The vertical rail structure is a manual reciprocating straight motion structure, which includes a rail, a sliding plate and a handle. The workbench is installed at bottom part of the rail, which includes a rotor, a base and a location ring; the rotor is vertically installed in the base and can do reciprocating motion relative to the rail plane; the main shaft of the rotor is connected with the location ring which is located with a combining gear to be detected. The measuring mechanism is installed on the sliding plate, which includes a meter rod, a pull spring, a limiting pin, a measuring rod, a locating pin, a measuring head, a tapered wedge, a rod head, a stop rod and a suspension body. The measuring rod is hinged in the suspension body, whose one end is contacted with the meter rod and the other end is axially provided with a measuring head in the combining gear tooth part to be detected. The stop rod and the tapered wedge are cooperated to control the swing of the measuring rod. The invention is suitable for the measuring tool of the production field which has accurate location, convenient measurement and high measuring precision.
Description
Technical field
The present invention relates to a kind ofly for gear teeth portion diameter run-out pick-up unit, specifically, the present invention relates to the combination gear tooth portion diameter run-out pick-up unit in a kind of automobile gearbox.
Background technology
Combination gear in the automobile gearbox is a kind of special construction gear, its architectural feature is to be positioned at built-in end face step or to be close on the external end face step outer wall in conjunction with tooth, because of all very little at a distance of step axial end and radial spacing in conjunction with tooth, can't directly realize the shaping processing of tooth portion with conventional cutting way, along with the raising of mould design and manufacture level, one's own profession widespread usage finish forge die forming technology already realizes processing in conjunction with the tooth precision form.In the finish forge production line, need to detect the diameter run-out of tooth portion in good time, avoid taking place overproof quality accident in batches.Because of the singularity of combination gear structure, can not effectively check with conventional cubing, although use three-coordinates measuring machine can accomplish accurate measurement, the measuring condition height, measure with duration, to measure cost big, equally also is not suitable for online detection.
Summary of the invention
The present invention is primarily aimed at the deficiencies in the prior art, proposes a kind of simple in structurely, and that testing conditions requires is low, detection efficiency is excellent, and the accuracy of detection height is particularly suitable for detecting in the production scene automobile combination gear tooth portion diameter run-out pick-up unit of usefulness.
The present invention is achieved through the following technical solutions technical goal.
Automobile combination gear tooth portion diameter run-out pick-up unit, it comprises perpendicular row track structure, worktable and measuring mechanism three parts.Described perpendicular capable track structure is manual back and forth craspedodrome structure, and slide plate cooperates with the pair of tracks of vertically-arranged and affects up and down by handle keeps straight on.Described limited post is positioned at slide plate bottom restriction downslide extreme position, leaves the horizontal T type groove that installs and measures mechanism below the slide plate.Described worktable horizontal is in track bottom and interconnect and be integral, worktable comprises rotor, base and centring ring, vertically-arranged at the rotor of base central authorities with main shaft and track parallel longitudinal, the rotor installation site can be done to move back and forth with respect to orbit plane, the coaxial connection centring ring of main shaft that expose the rotor upper end, the relative base rotation of the moving main shaft of manual positioning astragal.Its improvements are: described measuring mechanism is a kind of topworks that makes tracking measurement on the slide plate that is installed in, and it comprises table bar, extension spring, spacer pin, sounding rod, register pin, gauge head, wedge, bar head, arresting lever and suspension body.Described suspension body is double-deck interior empty tilting assembly, its bottom is hinged the sounding rod of quarter bend shape by register pin, sounding rod around the register pin swing is positioned at the suspension body on one side, the extension spring tractive of installing on this limit is subjected between two parties, another side stretches out from suspension body base, and external part is axially installed gauge head and pointed to the tooth portion that is installed in combination gear to be checked in the centring ring.Insert in the hole, the external edge of suspension described table bar location, and the measuring junction of table bar contacts with built-in sounding rod end.Described spacer pin is installed between extension spring and the table bar measuring junction, constitutes sounding rod and is subjected to draw in the extension spring position limiting structure.Described arresting lever is the curved member in angle, corner is hinged and connected to suspension body middle part, and directly touch with the built-in edge joint of sounding rod on decurved one side, and another side connection bar head down is along the cooperation of moving of the hypotenuse of wedge, constitute arresting lever and move the control survey bar around the register pin tilting mechanism, be convenient to change tooth and measure.
In the said structure, the gauge head end directly contacts with tooth portion, and its end is spherical.Wedge is movement parts, and the angle of its hypotenuse is 9
0～12
0
The present invention compared with prior art has following good effect:
1, tilting measuring mechanism is intermittently kept straight on up and down manually to rotate with rotor and is cooperated, and is convenient to the tooth portion of locating combination gear to be checked is changed the tooth measurement;
2, gauge head inserts the simple in structure of tooth portion measurement, overcomes the measurement difficult problem in the narrow gap of tooth portion, utilizes leverage transmission error value, the final table tool value indication deviate of passing through, and it is convenient to measure, and measurement is accurately, reliably;
3, the coaxial equipped centring ring of the main shaft of rotor, location combination gear to be checked is easy to loading and unloading under same base condition, and unproductive time is short;
4, pure physical construction requires lowly to measuring condition, be suitable as the measurement apparatus of production scene.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is measuring mechanism structure for amplifying synoptic diagram among Fig. 1.
Embodiment
The invention will be further described with reference to the accompanying drawings below.
Fig. 1, shown in Figure 2 a kind of automobile combination gear tooth portion diameter run-out pick-up unit, it comprises perpendicular row track structure, worktable and measuring mechanism three parts.Described perpendicular capable track structure is manually reciprocal craspedodrome structure, slide plate 2 cooperates with the pair of tracks of vertically-arranged and affects up and down by handle 3 keeps straight on, upwards pull on the handle 3 drive slide plates 2 and move, to lower plate fixed handle 3 slide plate 2 is moved down, the extreme position that moves down of slide plate 2 is limited by limited post 8.The horizontal T type groove that installs and measures mechanism 4 is left in slide plate 2 fronts.Described worktable horizontal is in track 1 bottom and interconnect and be integral, worktable comprises rotor 5, base 6 and centring ring 7, vertically-arranged at the rotor 5 of base 6 central authorities with main shaft 5.1 and track 1 parallel longitudinal, rotor 5 positions can be done to move with respect to track 1 flatness and reciprocator, the main shaft 5.1 coaxial connection centring rings 7 that expose rotor 5 upper ends, combination gear to be checked is installed in centring ring 7 inner chambers, and manual positioning circle 7 drives main shaft 5.1 relative base 6 rotations.Described measuring mechanism 4 is a kind of topworkies that make tracking measurement on the slide plate that are installed in, as shown in Figure 3, it comprises table bar 4.1, extension spring 4.2, spacer pin 4.3, sounding rod 4.4, register pin 4.5, gauge head 4.6, wedge 4.7, bar head 4.8, arresting lever 4.9 and suspension body 4.10.Described suspension body 4.10 is double-deck interior empty tilting assembly, its bottom is hinged the sounding rod 4.4 of quarter bend shape by register pin 4.5, sounding rod 4.4 around register pin 4.5 swings is positioned at suspension body 4.10 on one side, extension spring 4.2 tractives of installing on this limit is subjected between two parties, another side stretches out from suspension body 4.10 bases, and external part is axially installed gauge head 4.6 and pointed to the tooth portion that is installed in combination gear to be checked in the centring ring 7.Present embodiment gauge head 4.6 ends are spherical, gauge head 4.6 end contact both sides two lateral tooth flanks during measurement.Insert in the suspension body 4.10 outer edge holes described table bar 4.1 location, the measuring junction of table bar 4.1 contacts with built-in sounding rod 4.4 ends, when gauge head 4.6 is measured the diameter run-out of combination gear tooth to be checked portion, the measuring junction of sounding rod 4.4 servo-actuated feasible table bars 4.1 produces axial displacement, and concrete diameter run-out value is illustrated by the table tool.Described spacer pin 4.3 is installed between extension spring 4.2 and table bar 4.1 measuring junctions, constitutes sounding rod 4.4 and is subjected to draw the position limiting structure in the extension spring 4.2, makes sounding rod 4.4 be in the measuring position all the time.Described arresting lever 4.9 is the curved member in angle, corner is hinged and connected to suspension body 4.10 middle parts, decurved one side is direct and sounding rod 4.4 built-in edge joints are tactile, another side connects down bar head 4.8 along the cooperation of moving of the hypotenuse of wedge 4.7, arresting lever 4.9 moves control survey bar 4.4 around register pin 4.5 swing, thereby gauge head 4.6 is avoided the tooth portion of combination gear to be checked when realizing that changing tooth measures.The angle of wedge 4.7 is 11 in the present embodiment
0, have good self-locking performance under this angle condition, guarantee arresting lever 4.9 position stability when non-adjusting.
During actual detected of the present invention, earlier combination gear to be checked is placed in the centring ring, moves down measuring mechanism and make gauge head 4.6 be positioned at combination gear tooth to be checked portion, adjust rotor 5 positions, the tooth portion that makes gauge head 4.6 come to combination gear to be checked implements to detect.If changing tooth detects, then promote wedge 4.7 left, facilitate arresting lever 4.9 to press down sounding rod 4.4, sounding rod 4.4 is swung left around register pin 4.5, rotary rotor 5 realized changing the tooth position after gauge head 4.6 was avoided tooth portion, promote wedge 4.7 then to the right, sounding rod 4.4 sets back and does the diameter run-out detection of tooth portion again.
Claims (3)
1. automobile combination gear tooth portion diameter run-out pick-up unit, it comprises perpendicular row track structure, worktable and measuring mechanism three parts; Described perpendicular capable track structure is manual back and forth craspedodrome structure, and slide plate (2) cooperates with the pair of tracks (1) of vertically-arranged and affects up and down by handle (3) keeps straight on; Limited post (8) is positioned at slide plate (2) bottom restriction downslide extreme position, leaves the horizontal T type groove that installs and measures mechanism (4) below the slide plate (2); Described worktable horizontal is in track (1) bottom and interconnect and be integral, worktable comprises rotor (5), base (6) and centring ring (7), vertically-arranged at the rotor (5) of base (6) central authorities with main shaft (5.1) and track (1) parallel longitudinal, rotor (5) installation site can be done to move with respect to track (1) flatness and reciprocator, the coaxial connection centring ring of main shaft (5.1) (7) that expose rotor (5) upper end, manual positioning circle (7) drive main shaft (5.1) base (6) rotation relatively; It is characterized in that: described measuring mechanism (4) is a kind of topworks that makes tracking measurement on the slide plate (2) that is installed in, and it comprises table bar (4.1), extension spring (4.2), spacer pin (4.3), sounding rod (4.4), register pin (4.5), gauge head (4.6), wedge (4.7), bar head (4.8), arresting lever (4.9) and suspension body (4.10); Described suspension body (4.10) is double-deck interior empty tilting assembly, its bottom is hinged the sounding rod (4.4) of quarter bend shape by register pin (4.5), sounding rod (4.4) around register pin (4.5) swing is positioned at suspension body (4.10) on one side, extension spring (4.2) tractive of installing on this limit is subjected between two parties, another side stretches out from suspension body (4.10) base, and external part is axially installed gauge head (4.6) and pointed to the tooth portion that is installed in combination gear to be checked in the centring ring (7); Insert in suspension body (4.10) the outer edge hole described table bar (4.1) location, and the measuring junction of table bar (4.1) contacts with built-in sounding rod (4.4) end; Described spacer pin (4.3) is installed between extension spring (4.2) and table bar (4.1) measuring junction, constitutes sounding rod (4.4) and is subjected to draw the position limiting structure in the extension spring (4.2); Described arresting lever (4.9) is the curved member in angle, corner is hinged and connected to suspension body (4.10) middle part, decurved one side is direct and the built-in edge joint of sounding rod (4.4) is tactile, another side connection bar head (4.8) down cooperates along the hypotenuse motion of wedge (4.7), constitute arresting lever (4.9) mobile control survey bars (4.4) around register pin (4.5) tilting mechanism, be convenient to change tooth and measure.
2. automobile combination gear tooth according to claim 1 portion diameter run-out pick-up unit, it is characterized in that: described gauge head (4.6) end is spherical.
3. automobile combination gear tooth according to claim 1 portion diameter run-out pick-up unit, it is characterized in that: the angle of described wedge (4.7) is 9
0～12
0
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110373239 CN102401619B (en) | 2011-11-22 | 2011-11-22 | Radial runout detecting device of combining gear tooth part of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110373239 CN102401619B (en) | 2011-11-22 | 2011-11-22 | Radial runout detecting device of combining gear tooth part of automobile |
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| CN102401619A CN102401619A (en) | 2012-04-04 |
| CN102401619B true CN102401619B (en) | 2013-09-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102818552B (en) * | 2012-07-20 | 2014-09-03 | 中国兵器工业第二0二研究所 | Perpendicularity and beating degree measuring machine of hydraulic torque converter |
| CN102840805B (en) * | 2012-09-07 | 2015-07-22 | 内江神舟机电设备有限公司 | Detection device for tooth accuracy of driven spiral bevel gear |
| CN103791823B (en) * | 2014-02-14 | 2016-11-16 | 哈尔滨工业大学 | The aeroengine rotor magnetic grabbing card based on four paws hydraulic pressure floats electric drive assembly method and device |
| CN103791814B (en) * | 2014-02-14 | 2015-07-08 | 哈尔滨工业大学 | Double-stand-column aero-engine rotor electric drive assembly method and device based on eddy current sensing |
| CN103791815B (en) * | 2014-02-14 | 2015-06-17 | 哈尔滨工业大学 | Aero-engine rotor air floatation assembling method and device based on inductance measurement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2982028A (en) * | 1957-10-09 | 1961-05-02 | Gleason Works | Checking device for bevel gear blanks |
| DE2948338A1 (en) * | 1979-10-01 | 1981-04-02 | Maag-Zahnräder & -Maschinen AG, 8023 Zürich | EVOLVENT AND GEAR TESTING DEVICE |
| CN201764923U (en) * | 2010-07-12 | 2011-03-16 | 安徽华祥实业有限公司 | Piston outer ring groove position degree and jumping comprehensive measuring instrument |
| CN201945280U (en) * | 2010-12-15 | 2011-08-24 | 江苏太平洋精锻科技股份有限公司 | Form and position deviation measurement device for back face encircles and end faces of bevel gear |
| CN202329469U (en) * | 2011-11-22 | 2012-07-11 | 江苏太平洋精锻科技股份有限公司 | Gear part radial run-out detection device of vehicle combination gear |
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