CN204301942U - A kind of low pressure seal of brake caliper detects frock - Google Patents
A kind of low pressure seal of brake caliper detects frock Download PDFInfo
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- CN204301942U CN204301942U CN201420787447.3U CN201420787447U CN204301942U CN 204301942 U CN204301942 U CN 204301942U CN 201420787447 U CN201420787447 U CN 201420787447U CN 204301942 U CN204301942 U CN 204301942U
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Abstract
The low pressure seal that the utility model relates to a kind of brake caliper detects frock, comprise working plate and air cylinder support, working plate is provided with two linear axis, two linear axis are all set with linear bearing, slide plate is provided with between linear bearing, slide plate upper center is connected with floating junction, floating junction upper end is connected with square cylinder body cylinder, be provided with two between two linear axis and detect clamp positioning seat, two are detected clamp positioning seat and are arranged on working plate upper center, two bar thin cylinder is provided with between two detection clamp positioning seats, two bar thin cylinder upper end is connected with detects pillar one, two bar thin cylinder left and right sides is arranged with two fixed caliper locating dowels, two fixed caliper locating dowel lower ends are connected with qualified workpiece, two bar thin cylinder lower end is connected with detects pillar two.The utility model utilizes differential pressure method to the low pressure air-leakage test of brake caliper, realizes the automation of whole testing process, can improve the low pressure seal detection efficiency of brake caliper.
Description
Technical field
The utility model relates to clamp detection technique field, and the low pressure seal being specifically related to a kind of brake caliper detects frock.
Background technology
Automobile brake perfrmance directly affects the traffic safety of automobile.Along with improving constantly of vehicle performance, the speed of a motor vehicle constantly promotes, and people are more and more higher to safety, reliability requirement.For ensureing the safety of the person and vehicle, being necessary for automobile and being equipped with very reliable brakes.In recent years, the use of Europe and domestic automobile showed, disk brake comparatively drum brake more can guarantee braking safety, stability and durability.Caliper is the important component part of disk brake, and caliper sealing is bad, and automotive disc brake assembly will be made to occur Seepage, thus reduces brake force, and braking effect is reduced.Serious may cause traffic accident.Therefore the detection studying caliper sealing just very has using value and realistic meaning.Traditional bubble method, semar technique detection method fall behind.Bubble method is simple to operate, can observe directly position and the leakage situation of leakage, but also have a lot of defect, if do not know that the position that workpiece leaks and a few place leak in advance, is difficult to collect full bubble, the accuracy that impact is measured; Secondly, large for volume, heavy part, observation and comparison difficulty in water; For the part that surface is complicated, bubble is attached to feature bottom and fold place and not easily observes.Semar technique has the number such as can only observing roughly leakage rate, can not measure the shortcomings such as leakage rate quantitatively.The accuracy of detection such as pressure decline method and hydrometry is low, and helium leakage detection method high cost, these methods all can not adapt to the mass detection of brake caliper.
Summary of the invention
In order to ensure the braking ability of disk brake, eliminate the Seepage of brake caliper, the utility model provides a kind of low pressure seal of brake caliper to detect frock, the Seepage of brake caliper can be eliminated, ensure the braking ability of disk brake, meanwhile, the low pressure seal detection efficiency of brake caliper can greatly be improved.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of low pressure seal of brake caliper detects frock, comprise working plate and air cylinder support, described working plate is vertically installed with two linear axis by screw one, the top of described two linear axis is connected by screw three and air cylinder support, the two ends up and down of described two linear axis are all set with axle and support, the described axle being in two linear axis lower ends supports and is all fixed on working plate by screw two, the described axle being in two linear axis upper ends supports and is all fixed on air cylinder support by screw two, described two linear axis are all set with linear bearing, slide plate is provided with between described linear bearing, the two ends, left and right of described slide plate are fixed on linear bearing by screw four, such slide plate moves under can acting under the guiding of two linear axis, the downside of described slide plate is symmetrically installed with pressure head one by screw five, the lower middle side part of described slide plate is connected with pressure head two, the upper center of described slide plate is connected with floating junction, described floating junction upper end is connected with square cylinder body cylinder, described square cylinder body cylinder is fixed on air cylinder support by screw six.The utility model adopts floating junction, thus reduces rigging error, and protection associated components also makes equipment operate steadily.
Be provided with two between described two linear axis and detect clamp positioning seat, described two are detected clamp positioning seat is arranged on working plate upper center by screw seven symmetry, and described two upper ends detecting clamp positioning seat are all fixed with round alignment pin by fluting flush end holding screw.
Two bar thin cylinder is provided with between described two detection clamp positioning seats, described pair of bar thin cylinder is fixed on working plate by screw eight, the upper end of described pair of bar thin cylinder is connected with detects pillar one, the left and right sides of described pair of bar thin cylinder is arranged with two fixed caliper locating dowels, the upper end of described two fixed caliper locating dowels is fixed on working plate by screw nine, the lower end of described two fixed caliper locating dowels is connected with qualified workpiece by screw ten, the lower end of described pair of bar thin cylinder is connected with detects pillar two, described detection pillar two contacts with qualified workpiece.Square cylinder body cylinder promotes slide plate and moves, and pushes down workpiece to be detected by pressure head one, pressure head two, and two bar thin cylinder pushes down workpiece to be detected by detecting pillar one, and two bar thin cylinder pushes down qualified workpiece by detecting pillar two simultaneously.
The rear side of described working plate is provided with erection joint support, and described erection joint support is fixed on working plate by screw 11.
The right front portion of described working plate is provided with Quick Connect Kit.
Described Quick Connect Kit comprises quick connector, column type proximity transducer, proximity switch cover and quick connector socket, described quick connector socket is fixed on working plate by screw 12, described column type proximity transducer is arranged on quick connector socket, described proximity switch cover is arranged on quick connector socket, and proximity switch cover covers on the outside of column type proximity transducer, described quick connector socket has L-type groove, described quick connector is placed in L-type groove, quick connector is adopted can be conveniently connected on workpiece to be detected.Quick connector is received on workpiece to be detected, starts inflation, and after stablizing, made dead-tight judgement by detecting, the pressure reduction change that real-time detection of leaks causes, and pressure reduction is revealed in display, reveal pressure reduction when reality and be greater than setting leakage above in limited time, be judged to be defective, it is qualified that no person judges.
Described pressure head one, pressure head two are made by nylon material, can not cause damage to surface of the work to be detected.
The beneficial effects of the utility model are embodied in: the utility model can eliminate the Seepage of brake caliper, ensure the braking ability of disk brake, simultaneously, utilize differential pressure method to the low pressure air-leakage test of brake caliper, this method only needs the variable quantity gathering pressure, the size of leakage rate is gone out with regard to deducibility, directly the differential pressure signal collected can be converted to electric signal, like this, the Acquire and process of signal can realize easily, especially the automation of whole testing process can be realized, substantially reduce sense cycle, alleviate labour intensity, greatly can improve the low pressure seal detection efficiency of brake caliper.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Front view when Fig. 1 is utility model works;
Left view when Fig. 2 is utility model works;
Top view when Fig. 3 is utility model works;
Fig. 4 is the structural representation of Quick Connect Kit of the present utility model;
Fig. 5 is pneumatic schematic diagram of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below the utility model being set forth further.
As shown in Figures 1 to 5, a kind of low pressure seal of brake caliper detects frock, comprise working plate 5 and air cylinder support 20, described working plate 5 is vertically installed with two linear axis 13 by screw 1, the top of described two linear axis 13 is connected by screw 3 15 and air cylinder support 20, the two ends up and down of described two linear axis 13 are all set with axle and support 7, the described axle being in two linear axis 13 lower ends supports 7 and is all fixed on working plate 5 by screw 26, the described axle being in two linear axis 13 upper ends supports 7 and is all fixed on air cylinder support 20 by screw 26, described two linear axis 13 are all set with linear bearing 11, slide plate 16 is provided with between described linear bearing 11, the two ends, left and right of described slide plate 16 are fixed on linear bearing 11 by screw 4 12, such slide plate 16 moves under can acting under the guiding of two linear axis 13, the downside of described slide plate 16 is symmetrically installed with pressure head 1 by screw 5 22, the lower middle side part of described slide plate 16 is connected with pressure head 2 14, the upper center of described slide plate 16 is connected with floating junction 19, described floating junction 19 upper end is connected with square cylinder body cylinder 17, described square cylinder body cylinder 17 is fixed on air cylinder support 20 by screw 6 18.The utility model adopts floating junction 19, thus reduces rigging error, and protection associated components also makes equipment operate steadily.
Be provided with two between described two linear axis 13 and detect clamp positioning seat 8, described two are detected clamp positioning seat 8 is arranged on working plate 5 upper center by screw 7 25 symmetry, and described two upper ends detecting clamp positioning seat 8 are all fixed with round alignment pin 10 by fluting flush end holding screw 9.
Two bar thin cylinder 1 is provided with between described two detection clamp positioning seats 8, described pair of bar thin cylinder 1 is fixed on working plate 5 by screw 82, the upper end of described pair of bar thin cylinder 1 is connected with detects pillar 1, the left and right sides of described pair of bar thin cylinder 1 is arranged with two fixed caliper locating dowels 30, the upper end of described two fixed caliper locating dowels 30 is fixed on working plate 5 by screw 93, the lower end of described two fixed caliper locating dowels 30 is connected with qualified workpiece 32 by screw 10, the lower end of described pair of bar thin cylinder 1 is connected with detects pillar 2 31, described detection pillar 2 31 contacts with qualified workpiece 32.Square cylinder body cylinder 17 promotes slide plate 16 and moves, workpiece to be detected is pushed down by pressure head 1, pressure head 2 14, two bar thin cylinder 1 pushes down workpiece to be detected by detecting pillar 1, and two bar thin cylinder 1 pushes down qualified workpiece 32 by detecting pillar 2 31 simultaneously.
The rear side of described working plate 5 is provided with erection joint support 36, and described erection joint support 36 is fixed on working plate 5 by screw 11.
The right front portion of described working plate 5 is provided with Quick Connect Kit.
Described Quick Connect Kit comprises quick connector 26, column type proximity transducer 27, proximity switch cover 28 and quick connector socket 29, described quick connector socket 29 is fixed on working plate 5 by screw 12, described column type proximity transducer 27 is arranged on quick connector socket 29, described proximity switch cover 28 is arranged on quick connector socket 29, and proximity switch cover 28 covers on the outside of column type proximity transducer 27, thus column type proximity transducer 27 is played a protective role, described quick connector socket 29 has L-type groove 29a, described quick connector 26 is placed in L-type groove 29a.Induced signal, by responding to quick connector 26, is passed to external control module, to realize Automated condtrol by column type proximity transducer 27; Quick connector 26 is adopted can be conveniently connected on workpiece to be detected.Quick connector 26 is received on workpiece to be detected, starts inflation, and after stablizing, made dead-tight judgement by detecting, the pressure reduction change that real-time detection of leaks causes, and pressure reduction is revealed in display, reveal pressure reduction when reality and be greater than setting leakage above in limited time, be judged to be defective, it is qualified that no person judges.
Described pressure head 1, pressure head 2 14 are made by nylon material, can not cause damage to surface of the work to be detected.
Two detection clamp positioning seats, 8, two fixed caliper locating dowels 30, detection pillar 2 31, detection pillar 1 all pass through modifier treatment, good comprehensive mechanical performance can be reached, the equal nickel plating phosphorus of piece surface, plays good antisepsis, and adds the hardness of part.
When carrying out low pressure seal and detecting, first workpiece 23 to be detected being placed on two by round alignment pin 10 location detects on clamp positioning seat 8, quick connector 26 is inserted on workpiece 23 to be detected, after external pipeline is installed by erection joint support 36, be connected on quick connector 26, start square cylinder body cylinder 17, promote slide plate 16 to move downward, until pressure head 2 14 pushes down workpiece 23 to be detected, the other end of workpiece 23 to be detected is under the effect of two bar thin cylinder 1, workpiece 23 to be detected tightly can be pushed down by detecting pillar 1, simultaneously, one end of qualified workpiece 32 is under the promotion of two bar thin cylinder 1, by detecting pillar 2 31, qualified workpiece 32 tightly can be pushed down, workpiece 23 to be detected is like this under the contrast of qualified workpiece 32, by to workpiece 23 to be detected, qualified workpiece 32 is inflated.
As shown in Figure 5, illustrate pneumatic part of the present utility model, comprise two-way direct-acting electromagnetic valve 1, two-way direct-acting electromagnetic valve 2 39, pressure switch 40, two-way direct-acting electromagnetic valve 3 41 and two-way direct-acting electromagnetic valve 4 42, the whole working cycles of air-leakage test comprises four-stage, namely aeration phase, stabilization sub stage, Precision measurement stage, exit detection-phase, exit rear Restoration stage.
Aeration phase: two-way direct-acting electromagnetic valve 3 41, two-way direct-acting electromagnetic valve 1, two-way direct-acting electromagnetic valve 2 39 are ventilated, and two-way direct-acting electromagnetic valve 4 42 is died.Compressed Gas is filled with in workpiece 23 to be detected and qualified workpiece 32, waits for that in two workpiece, gaseous state is stablized.
Stabilization sub stage: after workpiece 23 to be detected and qualified workpiece 32 pressurize completely, two-way direct-acting electromagnetic valve 4 42, two-way direct-acting electromagnetic valve 2 39 are ventilated, two-way direct-acting electromagnetic valve 3 41, two-way direct-acting electromagnetic valve 1 are died, after stablizing a few minutes, if pressure switch 40 pressure drop, in prescribed limit, enters the Precision measurement stage, if pressure switch 40 pressure drop exceeds prescribed limit, then stop detecting, return on request.
The Precision measurement stage: two-way direct-acting electromagnetic valve 4 42 is ventilated, two-way direct-acting electromagnetic valve 3 41, two-way direct-acting electromagnetic valve 1, two-way direct-acting electromagnetic valve 2 39 are died, made leak free precision by differential pressure pickup 35 to judge, and pressure reduction is leaked in display.Leak pressure reduction to be greater than setting to leak in limited time upper if actual, judge that workpiece 23 to be detected is as defective, otherwise be judged to be qualified.
Exit detection-phase: first two-way direct-acting electromagnetic valve 2 39 is ventilated, then two-way direct-acting electromagnetic valve 1 is ventilated, and two-way direct-acting electromagnetic valve 4 42 keeps ventilation, and two-way direct-acting electromagnetic valve 3 41 keeps dying, and the gas in two workpiece is discharged in air.
Exit rear recovery loitering phase: two-way direct-acting electromagnetic valve 2 39 is ventilated, and other magnetic valve is died.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the low pressure seal of a brake caliper detects frock, comprise working plate (5) and air cylinder support (20), described working plate (5) is vertically installed with two linear axis (13) by screw one (4), the top of described two linear axis (13) is connected by screw three (15) and air cylinder support (20), the two ends up and down of described two linear axis (13) are all set with axle and support (7), the described axle being in two linear axis (13) lower ends supports (7) and is all fixed on working plate (5) by screw two (6), the described axle being in two linear axis (13) upper ends supports (7) and is all fixed on air cylinder support (20) by screw two (6), it is characterized in that: described two linear axis (13) are all set with linear bearing (11), slide plate (16) is provided with between described linear bearing (11), the two ends, left and right of described slide plate (16) are fixed on linear bearing (11) by screw four (12), the downside of described slide plate (16) is symmetrically installed with pressure head one (21) by screw five (22), the lower middle side part of described slide plate (16) is connected with pressure head two (14), the upper center of described slide plate (16) is connected with floating junction (19), described floating junction (19) upper end is connected with square cylinder body cylinder (17), described square cylinder body cylinder (17) is fixed on air cylinder support (20) by screw six (18),
Be provided with two between described two linear axis (13) and detect clamp positioning seat (8), described two are detected clamp positioning seat (8) are arranged on working plate (5) upper center by screw seven (25) symmetry, and described two upper ends detecting clamp positioning seat (8) are all fixed with round alignment pin (10) by fluting flush end holding screw (9);
Two bar thin cylinder (1) is provided with between described two detections clamp positioning seat (8), described pair of bar thin cylinder (1) is fixed on working plate (5) by screw eight (2), the upper end of described pair of bar thin cylinder (1) is connected with detects pillar one (24), the left and right sides of described pair of bar thin cylinder (1) is arranged with two fixed caliper locating dowels (30), the upper end of described two fixed caliper locating dowels (30) is fixed on working plate (5) by screw nine (3), the lower end of described two fixed caliper locating dowels (30) is connected with qualified workpiece (32) by screw ten (33), the lower end of described pair of bar thin cylinder (1) is connected with detects pillar two (31), described detection pillar two (31) contacts with qualified workpiece (32),
The rear side of described working plate (5) is provided with erection joint support (36), and described erection joint support (36) is fixed on working plate (5) by screw ten one (37);
The right front portion of described working plate (5) is provided with Quick Connect Kit.
2. the low pressure seal of a kind of brake caliper according to claim 1 detects frock, it is characterized in that: described Quick Connect Kit comprises quick connector (26), column type proximity transducer (27), proximity switch cover (28) and quick connector socket (29), described quick connector socket (29) is fixed on working plate (5) by screw ten two (34), described column type proximity transducer (27) is arranged on quick connector socket (29), described proximity switch cover (28) is arranged on quick connector socket (29), and proximity switch cover (28) covers on the outside of column type proximity transducer (27), described quick connector socket (29) has L-type groove (29a), described quick connector (26) is placed in L-type groove (29a).
3. the low pressure seal of a kind of brake caliper according to claim 1 detects frock, it is characterized in that: described pressure head one (21), pressure head two (14) are made by nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787447.3U CN204301942U (en) | 2014-12-13 | 2014-12-13 | A kind of low pressure seal of brake caliper detects frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787447.3U CN204301942U (en) | 2014-12-13 | 2014-12-13 | A kind of low pressure seal of brake caliper detects frock |
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| CN204301942U true CN204301942U (en) | 2015-04-29 |
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| CN201420787447.3U Active CN204301942U (en) | 2014-12-13 | 2014-12-13 | A kind of low pressure seal of brake caliper detects frock |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458157A (en) * | 2014-12-13 | 2015-03-25 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN108918050A (en) * | 2018-09-06 | 2018-11-30 | 芜湖全程智能科技有限公司 | A kind of brake callipers low voltage experiment method |
| CN109100094A (en) * | 2018-09-06 | 2018-12-28 | 芜湖全程智能科技有限公司 | A kind of brake callipers low voltage experiment device |
-
2014
- 2014-12-13 CN CN201420787447.3U patent/CN204301942U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458157A (en) * | 2014-12-13 | 2015-03-25 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN104458157B (en) * | 2014-12-13 | 2017-02-22 | 芜湖哈特机器人产业技术研究院有限公司 | Low-pressure sealing performance detection tool for braking calipers |
| CN108918050A (en) * | 2018-09-06 | 2018-11-30 | 芜湖全程智能科技有限公司 | A kind of brake callipers low voltage experiment method |
| CN109100094A (en) * | 2018-09-06 | 2018-12-28 | 芜湖全程智能科技有限公司 | A kind of brake callipers low voltage experiment device |
| CN108918050B (en) * | 2018-09-06 | 2020-08-07 | 浙江万鼎机电有限公司 | Low-voltage test method for brake calipers |
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