CN102116696B - Calibrating device of automobile pedal force and travel detector - Google Patents

Calibrating device of automobile pedal force and travel detector Download PDF

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Publication number
CN102116696B
CN102116696B CN2011100223627A CN201110022362A CN102116696B CN 102116696 B CN102116696 B CN 102116696B CN 2011100223627 A CN2011100223627 A CN 2011100223627A CN 201110022362 A CN201110022362 A CN 201110022362A CN 102116696 B CN102116696 B CN 102116696B
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China
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manhole
base
tapped
hole
guidepost
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Expired - Fee Related
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CN2011100223627A
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CN102116696A (en
Inventor
徐观
苏建
李晓韬
张立斌
陈熔
潘洪达
刘玉梅
戴建国
单红梅
林慧英
张栋林
田广东
邹秀清
王秀刚
刘磊
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Jilin University
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Jilin University
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Abstract

The invention discloses a calibrating device of an automobile pedal force and travel detector in the field of automobile industry, and aims to solve the problem that the automobile pedal force and travel detector cannot be calibrated. A system comprises a pedestal (1), a stayguy sensor (2), a supporting platform (3), a fixed sleeve (4), a force sensor (5), a guide post (7), a sliding sleeve (8) and a lead screw (9). The calibrating system can calibrate numerical values of pedal force and pedal travel of an automobile measured by the automobile pedal force and travel detector.

Description

Auto pedal power and stroke detection appearance calibrating installation
Technical field
The present invention relates to a kind of calibrating installation of auto industry field checkout equipment, in particular, it relates to a kind of auto pedal power and stroke detection appearance calibrating installation.
Background technology
For guaranteeing the control stability and the security of automobile; Auto pedal steering force and control run should change in certain scope; Whether auto pedal steering force and control run be normal, and driving safety, control stability and the fuel economy of automobile had material impact.Auto pedal power and stroke detection appearance are the equipment that detects auto pedal steering force and control run; Yet do not find at present special-purpose calibration equipment that auto pedal power and stroke detection appearance measurement result are tested as yet; Therefore, auto pedal power and stroke detection appearance calibrating installation are significant to the technical progress in Automobile Detection field.
Summary of the invention
The present invention is directed to the present situation that can't examine and determine auto pedal power and stroke detection appearance at present, provide a kind of and had that easy and simple to handle, dependable performance, volume are little, in light weight, firm in structure, highly versatile, be easy to install, low cost of manufacture, precision are high satisfies auto pedal power and the stroke detection appearance calibrating installation that national metering, quality supervised department and manufacturer require.
Consult Fig. 1 to Fig. 7, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.Auto pedal power provided by the present invention and stroke detection appearance calibrating installation include base, backguy sensor, support platform, fixed muffle, force transducer, guidepost, sliding sleeve and leading screw.
Base is placed on the smooth ground; The manhole of two fixed muffle bottoms of screw bolt passes makes it be fixedly connected with base top surface manhole tapped through hole screw thread on every side; The manhole of two fixed muffle bottoms of screw bolt passes makes it be fixedly connected with base end face manhole tapped through hole screw thread on every side; Two manholes that two bolts pass base top surface are fixedly connected with two threaded hole screw threads of backguy sensor base; The draw ring of sensor to be checked is sleeved on the base round bar outside, and the tapped through hole that leading screw passes the processing of base top surface center is connected with whorl of base.
The manhole of two sliding sleeve bottoms of screw bolt passes makes it be fixedly connected with support platform manhole tapped through hole screw thread on every side; The manhole of two sliding sleeves is sleeved on two guideposts; Be slidingly matched with the little gap of guidepost; A bolt passes the tapped through hole of sliding sleeve side; The outside surface wringing fit of the end face of bolt and guidepost, two manholes of support platform are sleeved on two guideposts, and a tapped through hole in support platform manhole the place ahead is fixedly connected with the double-screw bolt screw thread of backguy sensor backguy front end; Force transducer lies in a horizontal plane in the middle part of support platform, and sensor to be checked lies in a horizontal plane in the middle part of force transducer.
Base described in the technical scheme is the hollow rectangular parallelepiped part of the no front-back of standard steel plate welding; Two manholes of processing of base top surface symmetry; Two manholes of correspondence position processing at base end face; Tapped through hole of end face center processing, the tapped through hole of base and the axis of manhole evenly are processed with three or more tapped through hole around the base manhole on vertical plane of symmetry of base; Two manholes of the place ahead processing of a manhole of base top surface, the inner surface of base is welded with a round bar.
Fixed muffle described in the technical scheme is the ladder cylindrical component, is processed with tapped through hole vertically, and the fixed muffle bottom periphery evenly is processed with three or more manhole.
Support platform described in the technical scheme is the rectangular parallelepiped part of standard steel plate processing; Two manholes of processing of support platform symmetry; The diameter of manhole is greater than the diameter of guidepost; Evenly be processed with three or more tapped through hole around the manhole, tapped through hole of the place ahead processing of a manhole of support platform.
Guidepost described in the technical scheme is that two ends process threaded elongated round bar, and the diameter of guidepost is less than the diameter of base manhole, and two guideposts are fixedly connected with the tapped through hole screw thread of the fixed muffle that is connected in base through the screw thread at two ends.
Sliding sleeve described in the technical scheme is the ladder cylindrical component; Be processed with manhole vertically; The diameter of manhole should be identical with the diameter of guidepost; The length of manhole should be greater than the twice of guidepost diameter, and the side of sliding sleeve radially is processed with a tapped through hole, and the sliding sleeve bottom periphery evenly is processed with three or more manhole.
Leading screw described in the technical scheme is " T " font part.
The invention has the beneficial effects as follows:
(1) the present invention has adopted high-precision force sensor and stay-supported displacement transducer; And designed support platform; The pedal force of sensor to be measured and the integrated quick calibrating of stroke have been realized; Calibrating installation is easy and simple to handle, volume is little, in light weight, firm in structure, be easy to install, satisfied measurement verification department and can realize portable needs calibrating installation.
(2) critical part of the present invention adopts the standard steel plate to process, and at first, standard steel plate output is big, and the machining operation is few, and production cost is lower; Secondly,, adopt the standard steel plate to have certain intensity as surveying instrument, can be indeformable in long-term the use, the precision that assurance is measured can satisfy the requirement of standard to accuracy of detection; At last, above critical part is the hollow-core construction that steel plate is formed, and greatly reduces the weight of checkout equipment, has improved equipment the dirigibility that adjustment is operated is installed.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed description:
Fig. 1 be auto pedal power and stroke detection appearance calibrating installation see its axonometric projection graph in the other direction along the Y axle from facing the XOZ plane;
Fig. 2 be auto pedal power and stroke detection appearance calibrating installation see its isometric cutaway view in the other direction along the Y axle from facing the XOZ plane;
Fig. 3 is the perspective view over against the YOZ plane of auto pedal power and stroke detection appearance calibrating installation;
Fig. 4 is the perspective view back to the YOZ plane of auto pedal power and stroke detection appearance calibrating installation;
Fig. 5 is the perspective view over against XOY plane of auto pedal power and stroke detection appearance calibrating installation;
Fig. 6 is the axonometric projection graph of fixed muffle 4;
Fig. 7 is the axonometric projection graph of sliding sleeve 8;
Among the figure: 1. base, 2. backguy sensor, 3. support platform, 4. fixed muffle, 5. force transducer, sensor 6. to be checked, 7. guidepost, 8. sliding sleeve, 9. leading screw.
Embodiment
Below in conjunction with accompanying drawing the present invention is made further detailed description:
The invention provides a kind ofly have that easy and simple to handle, dependable performance, volume are little, in light weight, firm in structure, highly versatile, be easy to install, low cost of manufacture, auto pedal power and stroke detection appearance calibrating installation that precision is high.The present invention can be applicable to automobile production producer, automotive inspection equipment manufacturer, Automobile Detection center, vehicle maintenance and repair enterprise, colleges and universities, scientific research institutions and country's metering, quality supervised department.
The present invention has designed the high-precision force sensor and stay-supported is a displacement sensor; And designed support platform; The pedal force of sensor to be measured and the integrated quick calibrating of stroke have been realized; Calibrating installation is easy and simple to handle, volume is little, in light weight, firm in structure, be easy to install, satisfied measurement verification department and can realize portable needs calibrating installation.Critical part of the present invention adopts the standard steel plate to process, and at first, standard steel plate output is big, and the machining operation is few, and production cost is lower; Secondly,, adopt the standard steel plate to have certain intensity as surveying instrument, can be indeformable in long-term the use, the precision that assurance is measured can satisfy the requirement of standard to accuracy of detection; At last, above critical part is the hollow-core construction that steel plate is formed, and greatly reduces the weight of checkout equipment, has improved equipment the dirigibility that adjustment is operated is installed.
Consult Fig. 1 to Fig. 7, auto pedal power and stroke detection appearance calibrating installation include base 1, backguy sensor 2, support platform 3, fixed muffle 4, force transducer 5, guidepost 7, sliding sleeve 8 and leading screw 9.
Base 1 is placed on the smooth ground; Base 1 is the hollow rectangular parallelepiped part of the no front-back of standard steel plate welding; The one, in order to alleviate the weight of base 1, the 2nd, can reduce machining amount, two manholes of processing of base 1 end face symmetry; Two manholes of correspondence position processing in base 1 bottom surface; Tapped through hole of end face center processing, the tapped through hole of base 1 and the axis of manhole on vertical plane of symmetry (crossing the barycenter plane parallel) of base 1 with the YOZ face, base 1 manhole evenly be processed with three or more tapped through hole on every side; Two manholes of the place ahead processing of a manhole of base 1 end face; Two bolts pass two manholes and are fixedly connected with two threaded hole screw threads of backguy sensor 2 bottoms, and the inner surface of base 1 is welded with a round bar, and the draw ring of sensor 6 to be checked is sleeved on the round bar outside.
Fixed muffle 4 is the ladder cylindrical component; Be processed with tapped through hole vertically; Fixed muffle 4 bottom peripheries evenly are processed with three or more manhole; The manhole of two fixed muffle 4 bottoms of screw bolt passes makes it be fixedly connected with base 1 end face manhole tapped through hole screw thread on every side, and the manhole of two fixed muffle 4 bottoms of screw bolt passes makes it be connected enough admittedly with base 1 bottom surface manhole tapped through hole screw thread on every side.
Guidepost 7 is threaded elongated round bar for two ends process, and the diameter of guidepost 7 is less than the diameter of base 1 manhole, and two guideposts 7 are fixedly connected with the tapped through hole screw thread of the fixed muffle that is connected in base 14 through the screw thread at two ends.
Support platform 3 is the rectangular parallelepiped part of standard steel plate processing; Two manholes of processing of support platform 3 symmetries; The diameter of manhole is greater than the diameter of guidepost 7, and two manholes of support platform 3 are sleeved on two guideposts 7, evenly is processed with three or more tapped through hole around the manhole; Tapped through hole of the place ahead processing of a manhole of support platform 3; Be fixedly connected with the double-screw bolt screw thread of backguy sensor 2 backguy front ends, force transducer 5 lies in a horizontal plane in the middle part of support platform 3, and sensor 6 to be checked lies in a horizontal plane in the middle part of force transducer 5.
Sliding sleeve 8 is the ladder cylindrical component; Be processed with manhole vertically; The diameter of manhole should be identical with the diameter of guidepost 7, and the length of manhole should be greater than the twice of guidepost 7 diameters, and the side of sliding sleeve 8 radially is processed with a tapped through hole; Sliding sleeve 8 bottom peripheries evenly are processed with three or more manhole; The manhole of two sliding sleeve 8 bottoms of screw bolt passes makes it be fixedly connected with support platform 3 manholes tapped through hole screw thread on every side, and the manhole of two sliding sleeves 8 is sleeved on two guideposts 7, is slidingly matched with guidepost 7 little gaps; A bolt passes the tapped through hole of sliding sleeve 8 sides, the outside surface wringing fit of the end face of bolt and guidepost 7.
Leading screw 9 is " T " font part, and the tapped through hole that leading screw 9 passes the processing of base 1 end face center is threaded with base 1.
The method of application of auto pedal power and stroke detection appearance calibrating installation:
Sensor 6 to be checked is placed on the center of support platform 3, screws and pass the bolt of sliding sleeve 8 sides, make the end of bolt hold out against the outside surface of guidepost 7, and make support platform 3 horizontal fixed.The draw ring of sensor 6 to be checked is sleeved on the round bar of base 1; Be rotated down leading screw 9; Make the lower end of leading screw 9 contact and apply gradually downward acting force with the upper surface of sensor 6 to be checked; Contrast the numerical value of sensor 6 pedal force indicating values to be checked and force transducer 5, can accomplish calibrating sensor 6 pedal force indicating values to be checked.Unscrew the bolt that passes sliding sleeve 8 sides; Make the end of bolt and the outside surface of guidepost 7 produce the gap; And make support platform 3 downwards or the top move certain distance; Contrast the indicating value of sensor 6 pedal travels to be checked and the numerical value of backguy sensor 2, can accomplish calibrating sensor 6 pedal travel indicating values to be checked.

Claims (7)

1. auto pedal power and stroke detection appearance calibrating installation is characterized in that described auto pedal power and stroke detection appearance calibrating installation include base (1), backguy sensor (2), support platform (3), fixed muffle (4), force transducer (5), guidepost (7), sliding sleeve (8) and leading screw (9);
Base (1) is placed on the smooth ground; The manhole of two fixed muffles of screw bolt passes (4) bottom makes it be fixedly connected with base (1) end face manhole tapped through hole screw thread on every side; The manhole of two fixed muffles of screw bolt passes (4) bottom makes it be fixedly connected with base (1) bottom surface manhole tapped through hole screw thread on every side; Two manholes that two bolts pass base (1) end face are fixedly connected with two threaded hole screw threads of backguy sensor (2) bottom; The draw ring of sensor to be checked (6) is sleeved on base (1) the round bar outside; The tapped through hole that leading screw (9) passes the processing of base (1) end face center is threaded with base (1), and two guideposts (7) are fixedly connected with the tapped through hole screw thread of the fixed muffle that is connected in base (1) (4) through the screw thread at two ends;
The manhole of two sliding sleeves of screw bolt passes (8) bottom makes it be fixedly connected with support platform (3) manhole tapped through hole screw thread on every side; The manhole of two sliding sleeves (8) is sleeved on two guideposts (7); Be slidingly matched with the little gap of guidepost (7); A bolt passes the tapped through hole of sliding sleeve (8) side; The outside surface wringing fit of the end face of bolt and guidepost (7), two manholes of support platform (3) are sleeved on two guideposts (7), and a tapped through hole in support platform (3) manhole the place ahead is fixedly connected with the double-screw bolt screw thread of backguy sensor (2) backguy front end; Force transducer (5) lies in a horizontal plane in the middle part of support platform (3), and sensor to be checked (6) lies in a horizontal plane in the middle part of force transducer (5).
2. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation; It is characterized in that described base (1) is the hollow rectangular parallelepiped part of the no front-back of standard steel plate welding; Two manholes of processing of base (1) end face symmetry; Two manholes of correspondence position processing in base (1) bottom surface; Tapped through hole of end face center processing, the tapped through hole of base (1) and the axis of manhole evenly are processed with three or more tapped through hole around base (1) manhole on vertical plane of symmetry of base (1); Two manholes of the place ahead processing of a manhole of base (1) end face, the inner surface of base (1) is welded with a round bar.
3. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation; It is characterized in that described fixed muffle (4) is the ladder cylindrical component; Be processed with tapped through hole vertically, fixed muffle (4) bottom periphery evenly is processed with three or more manhole.
4. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation; It is characterized in that the rectangular parallelepiped part of described support platform (3) for the processing of standard steel plate; Two manholes of processing of support platform (3) symmetry; The diameter of manhole evenly is processed with three or more tapped through hole greater than the diameter of guidepost (7) around the manhole, tapped through hole of the place ahead processing of a manhole of support platform (3).
5. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation, it is characterized in that described guidepost (7) for two ends process threaded elongated round bar, the diameter of guidepost (7) is less than the diameter of base (1) manhole.
6. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation; It is characterized in that described sliding sleeve (8) is the ladder cylindrical component; Be processed with manhole vertically, the diameter of manhole should be identical with the diameter of guidepost (7), and the length of manhole should be greater than the twice of guidepost (7) diameter; The side of sliding sleeve (8) radially is processed with a tapped through hole, and sliding sleeve (8) bottom periphery evenly is processed with three or more manhole.
7. according to described auto pedal power of claim 1 and stroke detection appearance calibrating installation, it is characterized in that described leading screw (9) is " T " font part.
CN2011100223627A 2011-01-20 2011-01-20 Calibrating device of automobile pedal force and travel detector Expired - Fee Related CN102116696B (en)

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Families Citing this family (9)

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CN102692296B (en) * 2012-05-31 2014-06-04 常州市计量测试技术研究所 Full automatic calibrating device of standard force-measuring lever
CN103364126B (en) * 2013-07-18 2015-06-24 安徽江淮汽车股份有限公司 Auxiliary device for measuring force and stroke of automobile door lock system
CN103743517B (en) * 2014-01-21 2016-01-06 安徽江淮汽车股份有限公司 A kind of Automobile air spring system ergometry servicing unit
CN104266785B (en) * 2014-10-22 2016-06-22 济南易恒技术有限公司 Pedal force detector
CN105606301B (en) * 2015-12-23 2018-03-16 北京工业大学 A kind of two-in-one automatic calibrator of automobile operation power meter
CN106500638B (en) * 2016-10-31 2019-01-29 北京新能源汽车股份有限公司 The stroke aided measurement device of pedal of vehicles
CN109307494A (en) * 2018-09-19 2019-02-05 陕西飞机工业（集团）有限公司 A kind of aircraft handling pedal horizontal displacement measurement tool and its measurement method
CN111006813A (en) * 2019-12-30 2020-04-14 广电计量检测（武汉）有限公司 Portable motor vehicle braking control force meter calibrating device
CN111504358B (en) * 2020-03-25 2021-08-20 浙江方易校准检测技术有限公司 Vehicle-mounted integrated traffic test instrument calibration device

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CN2329944Y (en) * 1998-04-14 1999-07-21 吉林工业大学 Detector for automobile pedal running distance and force
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CN201917434U (en) * 2011-01-20 2011-08-03 吉林大学 Calibration device for automobile pedal force and travel detectors

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