CN201803706U - Device for detecting planeness of exhaust manifold flange - Google Patents
Device for detecting planeness of exhaust manifold flange Download PDFInfo
- Publication number
- CN201803706U CN201803706U CN2010202812576U CN201020281257U CN201803706U CN 201803706 U CN201803706 U CN 201803706U CN 2010202812576 U CN2010202812576 U CN 2010202812576U CN 201020281257 U CN201020281257 U CN 201020281257U CN 201803706 U CN201803706 U CN 201803706U
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- pedestal
- top board
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Abstract
The utility model discloses a device for detecting the planeness of an exhaust manifold flange. The device is characterized in that the device comprises a frame, a driving device, a supporting frame, a top plate bracket and a displacement sensor, wherein the driving deice is provided with a base which can move in the horizontal and the vertical directions relative to the frame; the supporting frame is fixed on the driving device and provided with a supporting rod used for fixing an exhaust manifold flange plane; the top plate bracket comprises a measuring datum top plate, and a datum supporting point which can be in contact with the exhaust manifold flange plane is also arranged at the bottom of the measuring datum top plate; and the displacement sensor detects the datum supporting point and image input equipment and reads data of the exhaust manifold flange plane. Compare with the prior art, the device has the advantages that the installation and the detection of the exhaust manifold flange plane are realized through mechanical clamping, the device can be operated more conveniently with less effort, the measuring accuracy is improved, in addition, the final measuring result is obtained through systems analysis and is stablef and more reliable, the measuring error and the influence on the measuring result by artificial subjective factors are reduced, and the detection quality is guaranteed.
Description
Technical field
The utility model relates to a kind of flatness checking device, particularly relates to a kind of device that is used to detect the exhaust manifold planeness of flange.
Background technology
As everyone knows, automobile exhaust system is to be used for collecting and discharging waste gas, and the main effect of exhaust system is to filter the waste gas of discharging, and reduces tail gas pollution, can also reduce noise simultaneously.
Usually, the exhaust system of automobile mainly is made up of exhaust manifold, catalysis type clarifier, exhaust box and tail pipe etc., wherein, exhaust manifold is a kind of pipeline that has the difference warp architecture, and the effect of exhaust manifold is that the exhaust with each cylinder puts together and leads people's exhaust main.During installation, the Flange Plane of exhaust manifold links to each other with the cylinder assembling, in order to reduce exhaust resistance as far as possible, and avoid phase mutual interference between each cylinder of engine, planeness of flange to exhaust manifold in the automobile fitting industry has certain requirement, and the quality of fit of the Flange Plane of exhaust manifold and cylinder installed surface has determined whether the waste gas in the cylinder body can leak when discharging, therefore, in actual production, the planeness of flange of exhaust manifold detected have great importance.
As shown in figure 10, be the exhaust manifold planeness of flange pick-up unit that prior art adopted, this pick-up unit include detect dull and stereotyped 1 ' and clearance gauge 2 ', during detection, the exhaust manifold 4 that detects ' flange face 3 ' be placed on detect dull and stereotyped 1 ' on, and with detect dull and stereotyped 1 ' fit, under the state of nature that is not subjected to ambient pressure, with clearance gauge 2 ' measurement flange face 3 ' and detect gap between dull and stereotyped 1 ' two face, and then whether the planeness of flange of definite exhaust manifold is in the accuracy requirement scope.But the detection method accuracy of detection that adopts this pick-up unit to realize is lower, comparatively loaded down with trivial details, labor strength is big, and it is bigger influenced by artificial subjective factor, as a result poor stability, and this pick-up unit can only detect the Flange Plane of an exhaust manifold at every turn, inefficiency.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of accuracy of detection height and the rapid operation pick-up unit of discharge manifold planeness of flange easily at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the pick-up unit of this discharge manifold planeness of flange is characterized in that: include
Frame;
Drive unit is installed on the described frame, and this drive unit has and can do the pedestal that level and vertical direction move with respect to described frame;
Bracing frame is fixed on the described drive unit and also can moves along level and vertical direction respectively with this drive unit, and support frame as described above is provided with the support bar that is used for fixing described exhaust manifold Flange Plane;
The top board bearing, be installed on the described frame, this top board bearing includes the measuring basis top board that is arranged at the support frame as described above top, offer on the described measuring basis top board and through hole that the Flange Plane of described exhaust manifold size is suitable, the bottom of this measuring basis top board also be provided with can and the contacted benchmark fulcrum of Flange Plane of described exhaust manifold;
Displacement transducer detects described benchmark fulcrum, and this displacement transducer is arranged at the top of described measuring basis top board, and this displacement transducer has the pickup arm that can be respectively moves along the vertical and horizontal of described measuring basis top board; And
Image input device reads the Flange Plane data of described exhaust manifold, and this image input device is arranged at the through hole top of described measuring basis top board, and the pickup arm of described image input device and described displacement transducer links.
In order to realize that drive unit is respectively along the displacement of level and vertical direction, as preferably, described drive unit includes first pedestal, second pedestal, support plate, first cylinder and second cylinder, described frame is provided with first guide rail, described support plate is provided with second guide rail, described second pedestal and support plate are perpendicular to the described first pedestal setting, described first pedestal and first guide rail are connected and can do moving of horizontal direction with respect to described frame, and described second pedestal and second guide rail are connected and can do moving of vertical direction with respect to described support plate; The cylinder body of described first cylinder is fixed on the described frame, and the piston rod of this first cylinder is fixed on described first pedestal, and the cylinder body of described second cylinder is fixed on described first pedestal, and the piston rod of this second cylinder is fixed on described second pedestal.Because the cylinder body of first cylinder is to be fixed on the frame, when first cylinder piston rod stretches out, first cylinder action is in first pedestal, realize of the slippage of first pedestal with respect to first guide rail, the cylinder body of second cylinder then is to be fixed on first pedestal, when second cylinder piston rod stretched out, second cylinder then acted on second pedestal, realized the slippage of second pedestal with respect to second guide rail.
In order to increase work efficiency, guarantee the Flange Plane mounting stability, as preferably, described support bar includes at least two groups, every group of support bar includes two highly fixing pole and two Height Adjustable motion bars, each described motion bar includes regulating sleeve, first bar, second bar and spring, described first bar offers vestibule, described spring is arranged in the described vestibule, the bottom of described second bar and described spring offset, described regulating sleeve is set in outside described first bar and second bar, and described regulating sleeve and described first bar are for being threaded.
As further preferred, described displacement transducer is fixed on a top of the trellis that is arranged on the described frame, described support is positioned at the rear portion of described top board bearing, and, described displacement transducer includes mutual vertically disposed stationary shaft and movable axis, described stationary shaft crosswise fixed is in described top of the trellis, and described movable axis is described pickup arm, and described image input device is arranged on the described movable axis.So during work, the stationary shaft of displacement transducer is motionless, movable axis can move along the vertical and lateral respectively with respect to stationary shaft as pickup arm, and then realizes the detection to each coordinate points on the measuring basis top board.
Described image input device can be various input equipments of the prior art, as video camera, scanner, view data after being mainly used in the surface that obtains the measuring basis top board and the exhaust manifold Flange Plane contacting, as preferably, described image input device is a laser scanner.
In order to prevent dust, improve safety in utilization, described pick-up unit also includes the outer cover that is arranged at described upper rack, described drive unit, bracing frame, top board bearing, displacement transducer and image input device are placed in the described outer cover, and, one side of described outer cover also has access door, and access door can open or close, and maintains easily and overhauls.
For timely detection feedback content, for the ease of observing testing result, described pick-up unit also includes the LCDs that is fixed on the described frame simultaneously.
In order to guarantee the level of frame upper surface, improve accuracy and the precision measured, reduce measuring error, described frame bottom also is equipped with the foot screw that can regulate this bracket height.
Compared with prior art, advantage of the present utility model is: the installation of exhaust manifold Flange Plane and detection clamp realization by machinery, compare mode with manual detection is operated more laborsavingly, convenient, has improved measuring accuracy and accuracy, and, The ultimate results obtains by systematic analysis, and is more reliable and stable, reduced the influence to measurement result of measuring error and artificial subjective factor, guarantee the quality that detects, helped improving the qualification rate of product; In addition, adopt measurement mechanism of the present utility model once a plurality of exhaust manifolds can be installed, greatly reduce working strength, improved work efficiency effectively.
Description of drawings
Fig. 1 is one of perspective view of the utility model embodiment.
Fig. 2 is two (removing outer cover) of the perspective view of the utility model embodiment.
Fig. 3 is the main part three-dimensional exploded view of the utility model embodiment.
Fig. 4 is the rack construction synoptic diagram of the utility model embodiment.
Fig. 5 is the cover structure synoptic diagram of the utility model embodiment.
Fig. 6 is the top board seat structure synoptic diagram of the utility model embodiment.
Fig. 7 moves horizontally the shelf structure synoptic diagram for the utility model embodiment's.
Fig. 8 is that the exhaust manifold of the utility model embodiment is at the mounting structure synoptic diagram.
Fig. 9 is an exhaust manifold structural representation detected among the utility model embodiment.
Figure 10 is the exhaust manifold planeness of flange pick-up unit that prior art adopted.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 9, be specific embodiment of the utility model, the planeness of flange that this pick-up unit is exclusively used in the auto exhaust manifold detects, usually, the manifold 91 that exhaust manifold 9 ' have is crooked ' and install the Flange Plane 92 that is connected on the cylinder ', referring to Fig. 9, exhaust manifold 9 ' Flange Plane 92 ' on offer a plurality of vent ports 921 ', the Flange Plane 92 that we will detect ' flatness be vent port 921 ' edge 922 ' flatness, therefore, check point be arranged on vent port 921 ' edge 922 ' on, Flange Plane 92 ' the bottom also be provided with a plurality of strong points 922 ', the workpiece that is used for exhaust manifold clamps.
The pick-up unit of present embodiment includes frame 1, outer cover 2, drive unit 6, bracing frame 3, top board bearing 4, displacement transducer 5, image input device and electric-control system, wherein, drive unit 6, bracing frame 3, top board bearing 4, displacement transducer 5, image input device is installed on the frame 1 and is placed within the outer cover 2, outer cover 2 can play the dustproof effect, one side of outer cover 2 also has the detecting gate that can open at any time 21, convenient for maintaining, electric-control system is installed in the frame 1, frame 1 adopts high-quality A3 material and 40mm * 40mm * 4mm square tube to be welded, sound construction, attractive in appearance, frame 1 bottom can also be equipped with the foot screw 11 that can regulate this frame 1 height, foot screw 11 can be installed after the pick-up unit lifting puts in place again, can adjust frame 1 to suitable height by the foot screw 11 of regulating frame 1 bottom, guarantee the level of frame 1 upper surface.
Wherein, drive unit 6 has and can do the pedestal that level and vertical direction move with respect to frame 1, include first pedestal 61, second pedestal 62, support plate 63, first cylinder 64 and second cylinder 65, frame 1 is provided with first guide rail 12, support plate 63 is provided with second guide rail 631, second pedestal 62 and support plate 63 are provided with perpendicular to first pedestal 61, support plate 63 is fixedlyed connected with first pedestal 61, and, first pedestal 61 and first guide rail 12 are connected and can do moving of horizontal direction with respect to frame 1, and second pedestal 62 and second guide rail 631 are connected and can do moving of vertical direction with respect to support plate 63; First cylinder 64 is used for first location of pedestal 61 in surface level, the cylinder body of first cylinder 64 is fixed on the frame 1, the piston rod of this first cylinder 64 is fixed on first pedestal 61, second cylinder 65 is the slim cylinder of ￠ 50mm * 50mm, be used for jacking second pedestal 62, realize the location of second pedestal, 62 in the vertical directions, the cylinder body of second cylinder 65 is fixed on first pedestal 61, and the piston rod of this second cylinder 65 is fixed on second pedestal 62; First guide rail 12 and second guide rail 631 of present embodiment are respectively heavily loaded line slideway, first cylinder 64 and second cylinder 65 then are respectively the AirTAC cylinder, adopt pneumatic flexible, good stability, during work, heavy duty line slideway and the combination of AirTAC cylinder, the action of drive unit 6 is smooth more, low, the good rigidly of noise.
Top board bearing 4 is a gantry structure, top board bearing 4 includes measuring basis top board 41 that is arranged at bracing frame 3 tops and the fagging 42 that is connected measuring basis top board both sides, measuring basis top board 41 is reference datums of measuring the exhaust manifold planeness of flange, offer on the measuring basis top board 41 and the suitable through hole that is special-shaped shape 411 of measured exhaust manifold Flange Plane size, 30 groups of numbers of support bar on the number of through hole 411 and the bracing frame 3 are consistent, also be provided with in each through hole 411 bottom of measuring basis top board 41 can and exhaust manifold 9 ' Flange Plane 92 ' contacted benchmark fulcrum 412, benchmark fulcrum 412 is cylindrical, the bottom of benchmark fulcrum 412 can with exhaust manifold 9 ' Flange Plane 92 ' contact, the benchmark fulcrum 412 of present embodiment get 5 and respectively along the bottom sides of respective through hole 411 along setting.
The displacement transducer 5 of present embodiment adopts the ZL series laser displacement sensor of OMRON, this displacement transducer is fixed on the support 9 and is positioned at the top of measuring basis top board 41, support 9 is fixedlyed connected with frame 1 and is arranged on the rear portion of top board bearing 4, displacement transducer 5 includes mutual vertically disposed stationary shaft 51 and movable axis 52, stationary shaft 51 crosswise fixed are in the top of support 9, movable axis 52 can be with respect to stationary shaft moving along the vertical and horizontal of measuring basis top board 41 respectively as the pickup arm of displacement transducer 5, for guaranteeing accuracy of detection, displacement transducer 5 adopts the IAI mechanical arm as the driving of moving-member realization in plane to movable axis 52, movable axis 52 is fixedly linked by gusset 53 and mechanical arm, also being fixed with on the movable axis 52 of displacement transducer 5 can be with the laser scanner 7 of these movable axis 52 motions, laser scanner 7 as image input device can to detected exhaust manifold 9 ' several points of Flange Plane 92 ' go up appointment carry out laser scanning, and judge that by electric-control system the flatness of flange is whether in the scope of accuracy requirement.
Observe testing result for convenience, in time detection feedback information can also be installed LCDs 8 on frame 1, and this LCDs 8 is provided with the operating switch 81 of electric-control system.
The startup of the drive unit 6 in the present embodiment, displacement transducer 5, laser scanner 7 and cylinder or to close all be by being set in advance in the programmed control in the electric-control system; this control mode can utilize the various opertaing devices (single-chip microcomputer, PLC or solenoid valve etc.) of prior art and control circuit to realize; this control circuit and equipment are not the main contents that present embodiment will be protected, in the specific descriptions of this omission to electric-control system and control mode.
The method that the planeness of flange that adopts the present embodiment pick-up unit to carry out exhaust manifold detects is as follows, and this detection method includes following steps:
(1), the exhaust manifold 9 of wanting the detection plane degree ' be installed in respectively on bracing frame 3 corresponding one group of support column;
(2), select automatic mode, start power switch, first cylinder, 64 promotions, first pedestal 61 moves horizontally and advances, second cylinder, 65 jackings, second pedestal 62 vertically rises, so, bracing frame 3 arrives the measuring basis top plate portion of top board bearing 4 respectively through moving of horizontal direction and vertical direction under the driving of drive unit 6, at this moment, exhaust manifold 9 ' Flange Plane 92 ' just in time touch five benchmark fulcrums 412 of measuring basis top board 41 bottoms, form preliminary detection, in order to prevent misoperation, improve accuracy of detection, before displacement transducer work, can also in electric-control system, set trace routine, detect detected exhaust manifold 9 ' Flange Plane 92 ' whether the arrived position of formulation, if not, then need to start once more drive unit 6, adjust the position of bracing frame 3, make exhaust manifold 9 ' Flange Plane 92 ' move to just in time with the contacted position of benchmark fulcrum of measuring basis top board bottom;
(3), the start bit displacement sensor 5, mechanical arm drives movable axis and detects along the vertical and horizontal of measuring basis top board 41 respectively, simultaneously, laser scanner 7 also scans along the vertical and horizontal of measuring basis top board 41 under the drive of movable axis, and obtain exhaust manifold Flange Plane 92 ' on the view data of several specified points be sent to electric-control system;
(4), electric-control system detects the data of obtaining according to displacement transducer 5 and laser scanner 7, judge exhaust manifold 9 ' planeness of flange whether in the scope of accuracy requirement;
(5), detect and to finish, bracing frame 3 resets under the driving of drive unit 6 again, unloads workpiece, finishes the detection of an exhaust manifold planeness of flange.
The pick-up unit of present embodiment has been realized the automatic detection of exhaust manifold planeness of flange, has not only alleviated labour intensity, has also improved detection efficiency, and accuracy of detection and accuracy are more guaranteed.
Claims (8)
1. the pick-up unit of a discharge manifold planeness of flange is characterized in that: include
Frame;
Drive unit is installed on the described frame, and this drive unit has and can do the pedestal that level and vertical direction move with respect to described frame;
Bracing frame is fixed on the described drive unit and also can moves along level and vertical direction respectively with this drive unit, and support frame as described above is provided with the support bar that is used for fixing described exhaust manifold Flange Plane;
The top board bearing, be installed on the described frame, this top board bearing includes the measuring basis top board that is arranged at the support frame as described above top, offer on the described measuring basis top board and through hole that the Flange Plane of described exhaust manifold size is suitable, the bottom of this measuring basis top board also be provided with can and the contacted benchmark fulcrum of Flange Plane of described exhaust manifold;
Displacement transducer detects described benchmark fulcrum, and this displacement transducer is arranged at the top of described measuring basis top board, and this displacement transducer has the pickup arm that can be respectively moves along the vertical and horizontal of described measuring basis top board; And
Image input device reads the Flange Plane data of described exhaust manifold, and this image input device is arranged at the through hole top of described measuring basis top board, and the pickup arm of described image input device and described displacement transducer links.
2. the pick-up unit of discharge manifold planeness of flange according to claim 1, it is characterized in that: described drive unit includes first pedestal, second pedestal, support plate, first cylinder and second cylinder, described frame is provided with first guide rail, described support plate is provided with second guide rail, described second pedestal and support plate are perpendicular to the described first pedestal setting, described first pedestal and first guide rail are connected and can do moving of horizontal direction with respect to described frame (1), and described second pedestal and second guide rail are connected and can do moving of vertical direction with respect to described support plate; The cylinder body of described first cylinder is fixed on the described frame, and the piston rod of this first cylinder is fixed on described first pedestal, and the cylinder body of described second cylinder is fixed on described first pedestal, and the piston rod of this second cylinder is fixed on described second pedestal.
3. the pick-up unit of discharge manifold planeness of flange according to claim 1, it is characterized in that: described support bar includes at least two groups, every group of support bar includes two highly fixing pole and two Height Adjustable motion bars, each described motion bar includes regulating sleeve, first bar, second bar and spring, described first bar offers vestibule, described spring is arranged in the described vestibule, the bottom of described second bar and described spring offset, described regulating sleeve is set in outside described first bar and second bar, and described regulating sleeve and described first bar are for being threaded.
4. the pick-up unit of discharge manifold planeness of flange according to claim 1, it is characterized in that: described displacement transducer is fixed on a top of the trellis that is arranged on the described frame, described support is positioned at the rear portion of described top board bearing, and, described displacement transducer includes mutual vertically disposed stationary shaft and movable axis, described stationary shaft crosswise fixed is in described top of the trellis, and described movable axis is described pickup arm, and described image input device is arranged on the described movable axis.
5. the pick-up unit of discharge manifold planeness of flange according to claim 4 is characterized in that: described image input device is a laser scanner.
6. the pick-up unit of discharge manifold planeness of flange according to claim 1, it is characterized in that: described pick-up unit also includes the outer cover that is arranged at described upper rack, described drive unit, bracing frame, top board bearing, displacement transducer and image input device are placed in the described outer cover, and a side of described outer cover (2) also has access door.
7. the pick-up unit of discharge manifold planeness of flange according to claim 6 is characterized in that: described pick-up unit also includes the LCDs that is fixed on the described frame.
8. the pick-up unit of discharge manifold planeness of flange according to claim 1 is characterized in that: described frame bottom also is equipped with the foot screw that can regulate this bracket height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202812576U CN201803706U (en) | 2010-07-30 | 2010-07-30 | Device for detecting planeness of exhaust manifold flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202812576U CN201803706U (en) | 2010-07-30 | 2010-07-30 | Device for detecting planeness of exhaust manifold flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803706U true CN201803706U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202812576U Expired - Lifetime CN201803706U (en) | 2010-07-30 | 2010-07-30 | Device for detecting planeness of exhaust manifold flange |
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| CN (1) | CN201803706U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949694A (en) * | 2010-07-30 | 2011-01-19 | 浙江摩多巴克斯汽配有限公司 | Detector for flange planeness of exhaust manifold and detection method thereof |
| CN103439477A (en) * | 2013-08-30 | 2013-12-11 | 成都中光电科技有限公司 | Glass droop testing platform |
| CN103453858A (en) * | 2013-09-02 | 2013-12-18 | 深圳市大族激光科技股份有限公司 | Planeness detection and correction all-in-one machine and detection and correction method |
| CN103837103A (en) * | 2014-03-27 | 2014-06-04 | 重庆长安汽车股份有限公司 | Detecting device and method for planeness of air inlet flange of exhaust manifold |
| CN105136448A (en) * | 2015-08-19 | 2015-12-09 | 上海联谊汽车拖拉机工贸有限公司 | Rapid assessment method for usability of gearbox cover cap |
-
2010
- 2010-07-30 CN CN2010202812576U patent/CN201803706U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949694A (en) * | 2010-07-30 | 2011-01-19 | 浙江摩多巴克斯汽配有限公司 | Detector for flange planeness of exhaust manifold and detection method thereof |
| CN103439477A (en) * | 2013-08-30 | 2013-12-11 | 成都中光电科技有限公司 | Glass droop testing platform |
| CN103439477B (en) * | 2013-08-30 | 2015-06-24 | 成都中光电科技有限公司 | Glass droop testing platform |
| CN103453858A (en) * | 2013-09-02 | 2013-12-18 | 深圳市大族激光科技股份有限公司 | Planeness detection and correction all-in-one machine and detection and correction method |
| CN103453858B (en) * | 2013-09-02 | 2016-04-13 | 大族激光科技产业集团股份有限公司 | Flatness detects to be revised all-in-one and detects modification method |
| CN103837103A (en) * | 2014-03-27 | 2014-06-04 | 重庆长安汽车股份有限公司 | Detecting device and method for planeness of air inlet flange of exhaust manifold |
| CN105136448A (en) * | 2015-08-19 | 2015-12-09 | 上海联谊汽车拖拉机工贸有限公司 | Rapid assessment method for usability of gearbox cover cap |
| CN105136448B (en) * | 2015-08-19 | 2018-04-24 | 上海联谊汽车零部件有限公司 | The detection method of gearbox cover cap performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110420 Effective date of abandoning: 20120627 |