CN100513990C - Device for measuring braking clamp body with embedded sealing ring with floating reference - Google Patents
Device for measuring braking clamp body with embedded sealing ring with floating reference Download PDFInfo
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- CN100513990C CN100513990C CNB2007100438393A CN200710043839A CN100513990C CN 100513990 C CN100513990 C CN 100513990C CN B2007100438393 A CNB2007100438393 A CN B2007100438393A CN 200710043839 A CN200710043839 A CN 200710043839A CN 100513990 C CN100513990 C CN 100513990C
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Abstract
The invention provides an arrangement for measuring the braking pliers for inserting seal rings by using a floating reference, which pertains to the technical field of mechanical measuring. The invention is characterized in that, on a disc that is parallellly arranged with the measuring mouth of the braking pliers, two test rods that are overlapped up and down and have probes are arranged from the center of circle to the measuring point of the circumference; the lower probe pushes against the extended plane of the braking pliers; the upper part of the lower-probe test rod is first connected with an upper-probe test rod, then both of them are connected with a spring respectively; the two springs can be both fixed on a post-placed positioning block; or the second spring can be fixed on the upward warped plate at the rear end of the lower rod. The upper probe contacts with the seal ring, is a measuring head, the lower part of the test rod has a 45-degree opening and a pointer vertical to the ground. The displacement sensor behind the pointer is connected by a data line with a display. The benefits with the invention are: the error due to reference is eliminated, the reliability in measurement is improved. The floating measuring reference can reduce the requirement on positioning on clamps; after using floating positioning, the requirement on positioning tolerance can be softened, and the manufacturing cost is reduced.
Description
Technical field
Belong to mechanical component manufacturing technology and mechanical value measuring technical field.
Background technology
Current, domestic general auto parts and components manufacturer after braking clamp body and O-ring seal assembling, just directly enters next assembly process.Quality can not guarantee, will expose the quality problems of assembling after the use a period of time that has, and influences the use of automobile product, special braking clamp body quality, and the brake of direct relation automobile can not be adopted a casual attitude more; Yet owing to select the difference of measuring basis for use, regular meeting imports different measuring error, can not truly reflect actual machining status and assembling condition.
Summary of the invention
The invention provides a kind of choose reasonable measuring basis, and just can judge a kind of device of machining status and assembling condition by simple operations with measuring braking clamp body with embedded sealing ring with floating reference.
The technical scheme that the present invention takes:
With the device of measuring braking clamp body with embedded sealing ring with floating reference, comprise the workpiece detent mechanism, clamp system, measuring head rotating mechanism and measurement data derivation mechanism, and have the driven wheel of driven by motor and follower gear to mesh; Its scheme is:
On the point of the circumferential plane trisection of the workpiece endoporus positioning seat on the clamp base, there are two to coincide with the workpiece shape and cooperates fixing gauge point with workpiece, described gauge point is two anchor points of fixation workpiece, thirdly is unsteady point; The position of described unsteady point is on the perpendicular bisector of described two anchor points; Described workpiece endoporus positioning seat constitutes measures disk, is measuring on the described measurement disk of mouthful configured in parallel with braking clamp body, and directing reach the circumference measurement point by the center of circle of measuring disk has a groove, upper and lower two bars of the smooth contact of configuration in the described groove; The lower beam front end is the unsteady pressure head in location, and described unsteady pressure head heads on the groove limit epitaxial planar of braking clamp body openend embedded sealing ring, and following rod rear end connects the first powerful spring; Upper boom is a sounding rod, contacts with described O-ring seal, and last rod rear end connects second spring, and two springs all are fixed on the spring base that is stretched out by base; There are smooth 45 degree inclined-planes described sounding rod below, 45 degree smooth bevels on the flat formula push rod of same level commentaries on classics vertical movement are meshed, the described flat formula push rod that is in rotation center passes described lower beam and is connected with displacement transducer, and displacement transducer output connects industrial control computer; Described follower gear drives described sounding rod and rotates.Described second spring is fixed on down rod rear end and upwarps on the plate to replace and be fixed on the spring base that is stretched out by base.
Good effect behind enforcement the present invention is:
1, can check out that part caliper sealing processes defective workpiece with groove, O-ring seal and also can support the assembly performance of holding two parts, can pick out underproof assembly parts, guaranteed assembly quality.
2, the bikini location, a point floating can be converted to dynamic benchmark with benchmark, eliminates the measuring error that fiducial error brings.Improve measuring reliability.Promote unsteady probe at the measuring process medi-spring, can adjust the center automatically.Unsteady measuring basis can reduce the positioning requirements of part on anchor clamps, before not using the location of floating, product design need be more accurate with the two pilot holes processing of braking clamp body, after adopting the location of floating, can loosen the requirement of alignment tolerance, reduce manufacturing cost.
Description of drawings
Fig. 1 is the braking clamp body vertical view,
Fig. 2, the A-A cross-sectional schematic of braking clamp body 1 and O-ring seal 2,
Fig. 3, the measured material front view,
Fig. 4, measurement mechanism drive mechanism B-B cross-sectional schematic,
Fig. 5, braking clamp body are installed to the measured material front-view schematic diagram,
Fig. 6, measuring head sectional structure synoptic diagram,
Fig. 7, clamp base three-point fix structural representation,
Fig. 8, workpiece endoporus positioning seat perspective view,
Embodiment
Now the invention will be further described in conjunction with the accompanying drawings
A kind of device with measuring braking clamp body with embedded sealing ring with floating reference comprises the workpiece detent mechanism, clamp system, and measuring head rotating mechanism and measurement data derivation mechanism, and have the driven wheel of driven by motor and follower gear to mesh; Its structure is:
On the point of the circumferential plane trisection of the workpiece endoporus positioning seat 21 on the clamp base, there are two to coincide with the workpiece shape and cooperates fixing gauge point 25,26 with workpiece, described gauge point is two anchor points of fixation workpiece, thirdly is unsteady point; The position of described unsteady point is on the perpendicular bisector of described two anchor points; Described workpiece endoporus positioning seat 21 constitutes measures disk, is measuring on the described measurement disk of mouthful configured in parallel with braking clamp body 1, and directing reach the circumference measurement point by the center of circle of measuring disk has a groove 27, upper and lower two bars of the smooth contact of configuration in the described groove; Lower beam 22 front ends are the unsteady pressure head in location, and described unsteady pressure head heads on the groove limit epitaxial planar 28 of braking clamp body 1 openend embedded sealing ring 2, and following rod rear end connects the first powerful spring 18; Upper boom is a sounding rod 23, contacts with described O-ring seal 2, and last rod rear end connects second spring, 20, two springs and all is fixed on the spring base 19 that is stretched out by base; There are smooth 45 degree inclined-planes 29 described sounding rod 23 belows, 45 degree smooth bevels on the flat formula push rod 24 of same level commentaries on classics vertical movement are meshed, the described flat formula push rod 24 that is in rotation center passes described lower beam 22 and is connected with displacement transducer 11, and displacement transducer output connects industrial control computer; Described follower gear 14 drives described sounding rod 23 and rotates.Described second spring 20 is fixed on down rod rear end and upwarps on the plate to replace and be fixed on the spring base 19 that is stretched out by base.
Specific operation process is:
This device is a kind of measurement mechanism that is applied to braking clamp body with embedded sealing ring, is used to check braking clamp body and O-ring seal crudy and both fit qualities.
The braking clamp body inner chamber is cylindrical, is used to hold brake oil, and piston provides brake power in the brake oil promotion inner chamber.Seal groove is an irregular ring groove, and processing is difficult, and is not easy to check.O-ring seal is that the material that a cross section is a rectangle is the annulus of rubber.
So the structure that adopts is a bikini endoporus clamp system, the workpiece detent mechanism that the upper clamping mechanism of workpiece is formed: vertical direction disposes two cylindrical backstays 3, with the left and right sides earhole cooperation of braking clamp body, determines the horizontal level of workpiece.Cylindrical backstay can slide in cylindrical backstay guide pillar 5.Spring 4 promotes cylindrical backstay and abuts against on the backstay base.The backstay base has two positions up and down, the upper-lower position of corresponding cylinder 8.Workpiece clamps under the effect of last anchor clamps 6, guarantees the displacement under supreme.
The workpiece horizontal location is determined that by the three-point fix clamp system 2: 25,26 is fixing, and another point constitutes unsteady point by pressure head 22 and spring 18, and under the effect of spring force, the assurance anchor clamps are fitted all the time with workpiece.
Clamp base 7 by screw retention on work top.Two cylindrical backstays 3 cooperate with pilot hole on work top.Cylinder 8 is used for the decline of workpiece register pin is reached the inspection working position.Servo motor 10 is drive parts of measurement mechanism.Servo motor driven axle and gear 12,13, follower gear 14 drives measuring head 23 and rotates; Measuring head is contained in the inner ring of bearing 15.
Braking clamp body 1 installs to clamp base 7 by the mounting hole on both sides, by 3 fixed of backstays, pushes down with a spring chuck above.The centralized positioning of workpiece on anchor clamps is made of point of fixity on the workpiece endoporus positioning seat 21 on the clamp base 25,26 and location floating probe 22.Promote rotation measurer base 17 by turning axle 16, the workpiece calibration probe 23 on it keeps with O-ring seal 2 contacts under the promotion of spring 20.The amount of movement of workpiece calibration probe 23 is O-ring seal variable quantities with respect to the center, hole.Moving of workpiece calibration probe 23 is by the inclined-plane promotion push rod 24 of 45 degree; Moving of push rod 24 promotes to be contained in the displacement transducer 11 on the base 9, and displacement transducer is converted into electric weight with displacement movement; Displacement transducer is connected with industrial control computer, and industrial control computer is reduced to displacement and record and processing by special software processes electric weight with electric weight.
Claims (2)
1. with the device of measuring braking clamp body with embedded sealing ring with floating reference, comprise the workpiece detent mechanism, clamp system, measuring head rotating mechanism and measurement data derivation mechanism, and have the driven wheel of driven by motor and follower gear to mesh; It is characterized in that:
On the point of the circumferential plane trisection of the workpiece endoporus positioning seat (21) on the clamp base, there are two to coincide with the workpiece shape and cooperates fixing gauge point (25,26) with workpiece, described gauge point is two anchor points of fixation workpiece, thirdly is unsteady point; The position of described unsteady point is on the perpendicular bisector of described two anchor points; Described workpiece endoporus positioning seat (21) constitutes measures disk, measuring on the described measurement disk of mouthful configured in parallel with braking clamp body (1), directing reach the circumference measurement point by the center of circle of measuring disk has a groove (27), upper and lower two bars of the smooth contact of configuration in the described groove; Lower beam (22) front end is the unsteady pressure head in location, and described unsteady pressure head heads on the groove limit epitaxial planar (28) of braking clamp body (1) openend embedded sealing ring (2), and following rod rear end connects powerful first spring (18); Upper boom is sounding rod (23), contacts with described O-ring seal (2), and last rod rear end connects second spring (20), and two springs all are fixed on the spring base (19) that is stretched out by base; There are smooth 45 degree inclined-planes (29) described sounding rod (23) below, 45 degree smooth bevels on the flat formula push rod (24) of same level commentaries on classics vertical movement are meshed, the described flat formula push rod (24) that is in rotation center passes described lower beam (22) and is connected with displacement transducer (11), and displacement transducer output connects industrial control computer; Described follower gear (14) drives described sounding rod (23) and rotates.
2. the device with measuring braking clamp body with embedded sealing ring with floating reference according to claim 1 is characterized in that: described second spring (20) is fixed on down rod rear end and upwarps that replacement is fixed on the spring base (19) that is stretched out by base on the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100438393A CN100513990C (en) | 2007-07-16 | 2007-07-16 | Device for measuring braking clamp body with embedded sealing ring with floating reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100438393A CN100513990C (en) | 2007-07-16 | 2007-07-16 | Device for measuring braking clamp body with embedded sealing ring with floating reference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101109613A CN101109613A (en) | 2008-01-23 |
| CN100513990C true CN100513990C (en) | 2009-07-15 |
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ID=39041787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100438393A Active CN100513990C (en) | 2007-07-16 | 2007-07-16 | Device for measuring braking clamp body with embedded sealing ring with floating reference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100513990C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674579B (en) * | 2013-11-21 | 2016-04-20 | 南车青岛四方机车车辆股份有限公司 | The oil extraction of bogie brake caliper, exhaust verifying attachment |
| CN107300462A (en) * | 2017-07-14 | 2017-10-27 | 上海天永智能装备股份有限公司 | A kind of seal ring detection device |
| CN107883997B (en) * | 2017-12-07 | 2024-06-04 | 南京泰普森自动化设备有限公司 | Floating measurement mechanism |
-
2007
- 2007-07-16 CN CNB2007100438393A patent/CN100513990C/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 盘式制动器制动钳体锥度密封沟槽的测量. 高明朗，蔡佰灵，刘必富.摩托车技术，第5期. 1999 |
| 盘式制动器制动钳体锥度密封沟槽的测量. 高明朗，蔡佰灵，刘必富.摩托车技术，第5期. 1999 * |
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| Publication number | Publication date |
|---|---|
| CN101109613A (en) | 2008-01-23 |
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Owner name: JINGXI HEAVY INDUSTRY( SHANGHAI ) CO., LTD. Free format text: FORMER OWNER: DELPHI SHANGHAI DYNAMICS AND PROPULSION SYSTEMS CO., LTD. Effective date: 20091218 |
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Effective date of registration: 20091218 Address after: Shanghai Huajing Pudong Waigaoqiao Free Trade Zone No. 328 Patentee after: Beijing West Heavy Industry (Shanghai) Co., Ltd. Address before: Shanghai Huajing Pudong Waigaoqiao Free Trade Zone No. 328 Patentee before: De'erfu Shanghai Automobile Steering Chassis System Co., Ltd. |
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Owner name: BEIJING BWI CO., LTD. Free format text: FORMER OWNER: JINGXI HEAVY INDUSTRY (SHANGHAI) CO., LTD. Effective date: 20120607 |
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Free format text: CORRECT: ADDRESS; FROM: 200131 PUDONG NEW AREA, SHANGHAI TO: 102402 FANGSHAN, BEIJING |
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Effective date of registration: 20120607 Address after: 102402 Beijing city Chinese Fangshan District Doudian town with something Street No. 1 Patentee after: Beijing BWI Co., Ltd. Address before: 200131 Shanghai Huajing Pudong Waigaoqiao Free Trade Zone No. 328 Patentee before: BWI (Shanghai) Co., Ltd. |