CN108896300A - A kind of online experimental rig of disc-brake - Google Patents
A kind of online experimental rig of disc-brake Download PDFInfo
- Publication number
- CN108896300A CN108896300A CN201810556207.5A CN201810556207A CN108896300A CN 108896300 A CN108896300 A CN 108896300A CN 201810556207 A CN201810556207 A CN 201810556207A CN 108896300 A CN108896300 A CN 108896300A
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- test station
- plate
- sliding block
- force plate
- test
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- 238000012360 testing method Methods 0.000 claims abstract description 128
- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000001514 detection method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000012512 characterization method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
Abstract
The present invention is a kind of online experimental rig of disc-brake, including a pair of test station force plate with variable spacing, the test station force plate is slidably arranged on guiding axis, force plate mounting plate is connected on the inside of test station force plate, the surface of force plate mounting plate is inclined surface, the surface of force plate mounting plate is equipped with the conical sliding block with its sliding cooperation, conical sliding block is arranged on screw rod, screw rod one end connects the shaft of a motor by retarder, test station force plate is equipped with pressure sensor and displacement sensor, it is respectively used to the variation of brake force and spacing between measurement test station force plate.The present apparatus can automatically adjust test station dynamometry distance between plates size, achieve the effect that the spacing increase or reduction of simulating brake plane, and the spacing of the brake force and braking plane of braking interplanar can be measured, meet after the installation that line quickly examines disc-brake as a result, also meeting the beat needs of the installation production of disc-brake.
Description
Technical field
The present invention relates to track brake the field of test technology, and in particular to a kind of online experimental rig of disc-brake.
Background technique
Disc-brake is a kind of brake apparatus instead of tread brake.On axle or in the two sides of wheel, installation is special
The brake puck and clamp of system.When braking, clamp (equipped with brake lining made of synthetic material) is driven braking the cylinder piston (hooking shellfish),
It clamps disk and generates braking action.
But the detection of disc-brake has the following problems at present：
1）Disc-brake inspection quality is hand-kept, scanning archive always.Detection efficiency is low, data can not directly make
With；
2）It is always by hand with clearance gauge observational measurement in disc-brake checkout procedure, not quantitative, measurement error is big,
Mistake easily occurs, it cannot be guaranteed that the accuracy surveyed；
3）Disc-brake traditional detection can not accomplish that product is forbidden circulating when automatic testing result is undesirable, realize
Process of producing product is accomplished not produce, does not transmit, do not receive rejected product, it is ensured that qualified products flow into lower process；
4）Traditional detection is unable to satisfy high intensity, the bat assembly line detection saved fastly；
5）Traditional detection can not process of real time detection, can not be tracked in detection process, realize overall process judgement and with
Track；
6）Traditional detection cannot achieve file of product informationization, also cannot achieve while to there is the product of quality problems
Or process is recorded in file of product, is formed account and is conducive to later product management and retrospect.
Since disc-brake test is a station on assembly line, measuring device will realize detection intelligence, product inspection
Measurement information, detection data real time implementation, characterization processes process standardization and testing product automatic flow；Thus measured under traditional wire
It can not achieve above-mentioned target.The present invention proposes a kind of online experimental rig of disc-brake, by disc-brake verifying attachment by
It is changed to automatic measurement by hand, and the structure and technique of measuring device are changed.
Summary of the invention
The object of the present invention is to overcome the problems of the prior art, provides a kind of disc-brake and fills in thread test
It sets.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme：
A kind of online experimental rig of disc-brake, it is described including a pair of test station force plate with variable spacing
Test station force plate is slidably arranged on guiding axis, and force plate installation is connected on the inside of the test station force plate
Plate, the surface of the force plate mounting plate are inclined surface, and the surface of the force plate mounting plate is equipped with and its sliding cooperation
Conical sliding block, the conical sliding block are arranged on screw rod, and described screw rod one end connects the shaft of a motor by retarder, described
Motor drives conical sliding block vertical displacement by screw rod, and conical sliding block vertical displacement drives force plate mounting plate and test station to survey
Power plate lateral displacement, to change the spacing between test station force plate, the test station force plate is passed equipped with pressure
Sensor and displacement sensor are respectively used to the variation of brake force and spacing between measurement test station force plate.
Further, the guiding axis is arranged by guide shaft support and is transferred on bottom plate in a test station, is led described
It is equipped with spring to axis, the spring is located between guide shaft support and test station force plate lateral surface, is used for push to test work
Position dynamometry sheet reset.
Further, the survey along test station force plate glide direction arrangement is provided on the test station switching bottom plate
Trial work position guide rail is slidably combined with test station sliding block on the test station guide rail, and the test station sliding block passes through survey
The affixed test station force plate of trial work position sliding block pinboard.
Further, institute's displacement sensors are arranged on a displacement sensor bracket by displacement sensor fixture, institute
Displacement sensors bracket is arranged on the test station switching bottom plate of test station force plate outboard end.
Further, the test station switching bottom plate connects a test fixture sliding block bottom by test station connecting plate
Plate, the test fixture slider bottom plate are fixed on a test fixture sliding block by test fixture sliding block liner plate, the test work
Dress sliding block is slidingly arranged on a test fixture guide rail, is also connected with air cylinder support on the test fixture sliding block liner plate, institute
Air cylinder support is stated equipped with rodless cylinder, for driving test fixture sliding block to slide along test fixture guide rail.
Further, the surface of the force plate mounting plate is the triangle inclined surface of evagination, and the conical sliding block is by two
The opposite circular cone of narrow end is constituted, and the indent triangle inclined-plane and force plate mounting plate that the opposite circular cone of two narrow ends is formed
The triangle inclined surface of evagination form sliding cooperation so that screw rod rotate and reverse all can push to test station force plate it is lateral
Displacement.
The beneficial effects of the invention are as follows:
Experimental rig of the present invention can automatically adjust test station dynamometry distance between plates size, reach between simulating brake plane
Effect away from increase or reduction, while the spacing of the brake force and braking plane of braking interplanar can be measured, it changes
Past manual test mode is able to achieve realization detection intelligence, product testing informationization, detection data real time implementation, characterization processes
Process standardization and testing product automatic flow are able to satisfy after the installation that line quickly examines disc-brake as a result, also full
The beat of the installation production of sufficient disc-brake needs.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is perspective view of the invention.
Figure label explanation：1, test fixture guide rail, 2, test fixture sliding block, 3, test fixture slider bottom plate, 4, test
Tooling sliding block liner plate, 5, test fixture stiffening plate, 6, air cylinder support, 7, rodless cylinder, 13, test station connecting plate, 14, taper
Sliding block, 15, pressure sensor, 16, test station sliding block, 17, test station guide rail, 18, test station sliding block pinboard, 19,
Test station switching bottom plate, 20, screw rod after-poppet, 21, screw rod fore-stock, 22, motor, 23, shaft coupling, 25, guiding axis, 26,
Guide shaft support, 27, spring, 28, test station force plate, 31, force plate mounting plate, 32, displacement sensor sensing chip, 33,
Electric machine support reinforcing rib, 34, screw rod, 36, support before screw rod, 37, screw back seat, 38, supporting block, 39, displacement sensor,
40, displacement sensor fixture, 41, displacement sensor bracket, 42, retarder, 43, electric machine support.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
Referring to figs. 1 to 4, the online experimental rig of a kind of disc-brake, including a pair of survey with variable spacing
Trial work position force plate 28, the test station force plate 28 are slidably arranged on guiding axis 25, the test station force plate
28 inside is connected with force plate mounting plate 31, and the surface of the force plate mounting plate 31 is inclined surface, the force plate installation
The surface of plate 31 is equipped with the conical sliding block 14 with its sliding cooperation, and the conical sliding block 14 is arranged on screw rod 34, the silk
34 one end of bar connects the shaft of a motor 22 by retarder 42, and the motor 22 drives conical sliding block 14 vertical by screw rod 34
Displacement, 14 vertical displacement of conical sliding block drives force plate mounting plate 31 and 28 lateral displacement of test station force plate, to change
Spacing between test station force plate 28, the test station force plate 28 are equipped with pressure sensor 15 and displacement sensor
39, it is respectively used to the variation of brake force and spacing between measurement test station force plate 28.
The guiding axis 25 is arranged by guide shaft support 26 transfers on bottom plate 19 in a test station, in the guiding axis
25 are equipped with spring 27, and the spring 27 is located between 28 lateral surface of guide shaft support 26 and test station force plate, for pushing
Test station force plate 28 resets.
The test work along 28 glide direction of test station force plate arrangement is provided on the test station switching bottom plate 19
Position guide rail 17, test station sliding block 16 is slidably combined on the test station guide rail 17, and the test station sliding block 16 is logical
Cross the affixed test station force plate 28 of test station sliding block pinboard 18.
Institute's displacement sensors 39 are arranged on a displacement sensor bracket 41 by displacement sensor fixture 40, institute's rheme
Displacement sensor bracket 41 is arranged on the test station switching bottom plate 19 of 28 outboard end of test station force plate.
In the present embodiment, screw rod 34 is fixed on test station by corresponding screw rod after-poppet 20 and screw rod fore-stock 21
It transfers on bottom plate 19, motor 22 is also secured at test station by electric machine support 43 and transfers on bottom plate 19, so that test work
Position force plate 28 is integrally attached to a platform with corresponding driving mechanism（That is test station switching bottom plate 19）On.
The test station switching bottom plate 19 connects a test fixture slider bottom plate 3, institute by test station connecting plate 13
It states test fixture slider bottom plate 3 to be fixed on a test fixture sliding block 2 by test fixture sliding block liner plate 4, the test fixture
Sliding block 2 is slidingly arranged on a test fixture guide rail 1, is also connected with air cylinder support 6 on the test fixture sliding block liner plate 4,
The air cylinder support 6 is equipped with rodless cylinder 7, for driving test fixture sliding block 2 to slide along test fixture guide rail 1.
The surface of the force plate mounting plate 31 is the triangle inclined surface of evagination, and the conical sliding block 14 is by two narrow end phases
Pair circular cone constitute, and the indent triangle inclined-plane that is formed of the opposite circular cone of two narrow ends and force plate mounting plate 31 is outer
Convex triangle inclined surface forms sliding cooperation, so that rotating and reverse for screw rod 34 all can 28 transverse direction of push to test station force plate
Displacement.
The principle of the invention
Motor 22 controls screw rod 34 and moves up and down in the present invention, drives two circular cone relative motions in conical sliding block 14
Or move toward one another, the spacing between push to test station force plate 28 increases, and in circular cone retraction stroke, spring 27 resets
Thrust reduces the spacing between test station force plate 28, so that the spacing for reaching simulating brake plane increases or reduces.
The experimental rig of the invention can be used for the conventional wheel disc brake clamp production line in this field, by main gas circuit,
Gas circuit, electric cabinet, industrial computer and test fixture composition are controlled, for two-bit triplet/2/2-way piston valve air-tightness
And functional test, and be mainly used for the sensitivity test after disc brake is completed, alleviate gap experiment and park cylinder
Hand relieving test.
The gas circuit of the experimental rig of the invention by the filtering pressure reducing valve of this field routine, electronically controlled proportional valve, logical Pneumatic valve,
Atmospheric pressure sensor and pipeline are constituted, and connection type is using slotting connection type fastly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of online experimental rig of disc-brake, which is characterized in that surveyed including a pair of test station with variable spacing
Power plate（28）, the test station force plate（28）It is slidably arranged in guiding axis（25）On, the test station force plate
（28）Inside be connected with force plate mounting plate（31）, the force plate mounting plate（31）Surface be inclined surface, the dynamometry
Plate mounting plate（31）Surface be equipped with and conical sliding block of its sliding cooperation（14）, the conical sliding block（14）It is arranged in screw rod
（34）On, the screw rod（34）One end passes through retarder（42）Connect a motor（22）Shaft, the motor（22）Pass through silk
Bar（34）Drive conical sliding block（14）Vertical displacement, conical sliding block（14）Vertical displacement drives force plate mounting plate（31）And test
Station force plate（28）Lateral displacement, to change test station force plate（28）Between spacing, the test station dynamometry
Plate（28）It is equipped with pressure sensor（15）And displacement sensor（39）, it is respectively used to measurement test station force plate（28）Between
The variation of brake force and spacing.
2. the online experimental rig of disc-brake according to claim 1, which is characterized in that the guiding axis（25）Pass through
Guide shaft support（26）Setting is in test station switching bottom plate（19）On, in the guiding axis（25）Equipped with spring（27）, institute
State spring（27）Positioned at guide shaft support（26）With test station force plate（28）Between lateral surface, surveyed for push to test station
Power plate（28）It resets.
3. the online experimental rig of disc-brake according to claim 2, which is characterized in that test station switching bottom
Plate（19）On be provided with along test station force plate（28）The test station guide rail of glide direction arrangement（17）, the test station
Guide rail（17）On be slidably combined with test station sliding block（16）, the test station sliding block（16）Turned by test station sliding block
Fishplate bar（18）Affixed test station force plate（28）.
4. the online experimental rig of disc-brake according to claim 2, which is characterized in that institute's displacement sensors（39）
Pass through displacement sensor fixture（40）It is arranged in a displacement sensor bracket（41）On, the displacement sensor bracket（41）Setting
In test station force plate（28）The test station switching bottom plate of outboard end（19）On.
5. the online experimental rig of disc-brake according to claim 2, which is characterized in that test station switching bottom
Plate（19）Pass through test station connecting plate（13）Connect a test fixture slider bottom plate（3）, the test fixture slider bottom plate（3）
Pass through test fixture sliding block liner plate（4）It is fixed in a test fixture sliding block（2）On, the test fixture sliding block（2）Slidably set
It is placed in a test fixture guide rail（1）On, the test fixture sliding block liner plate（4）On be also connected with air cylinder support（6）, the cylinder
Bracket（6）It is equipped with rodless cylinder（7）, for driving test fixture sliding block（2）Along test fixture guide rail（1）Sliding.
6. the online experimental rig of disc-brake according to claim 1, which is characterized in that the force plate mounting plate
（31）Surface be evagination triangle inclined surface, the conical sliding block（14）It is made of two opposite circular cones of narrow end, and
The indent triangle inclined-plane and force plate mounting plate that the opposite circular cone of two narrow ends is formed（31）Evagination triangle inclined surface shape
At sliding cooperation, so that screw rod（34）Rotate and reverse all can push to test station force plate（28）Lateral displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556207.5A CN108896300B (en) | 2018-06-01 | 2018-06-01 | Online test device for disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556207.5A CN108896300B (en) | 2018-06-01 | 2018-06-01 | Online test device for disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108896300A true CN108896300A (en) | 2018-11-27 |
| CN108896300B CN108896300B (en) | 2023-11-21 |
Family
ID=64343865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810556207.5A Active CN108896300B (en) | 2018-06-01 | 2018-06-01 | Online test device for disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896300B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013092425A (en) * | 2011-10-25 | 2013-05-16 | East Japan Railway Co | Brake testing device |
| CN104089783A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Device for testing wedge-shaped braking expander assembly |
| CN204064624U (en) * | 2014-07-09 | 2014-12-31 | 杭州沃镭科技有限公司 | A kind of elevator brake device for detecting performance |
| CN104406731A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Clamping force detecting tooling for brake caliper |
| CN104493783A (en) * | 2015-01-23 | 2015-04-08 | 芜湖哈特机器人产业技术研究院有限公司 | Piston assembling fixture for braking calipers |
| CN204346395U (en) * | 2014-12-29 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | A kind of automobile brake disc face runout test macro |
| CN106840632A (en) * | 2017-02-15 | 2017-06-13 | 常州中车铁马科技实业有限公司 | A kind of detection means and detection method of high-speed train braking nipper units |
| US20170328812A1 (en) * | 2015-07-28 | 2017-11-16 | Jiangsu University Of Science And Technology | Automobile brake assembly fatigue test stand |
| CN107462360A (en) * | 2017-08-21 | 2017-12-12 | 迅达（许昌）驱动技术有限公司 | A kind of brake electromagnetism force test device of elevator driving |
| CN207019919U (en) * | 2017-07-04 | 2018-02-16 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of brake disc panel surface change in displacement test fixture |
-
2018
- 2018-06-01 CN CN201810556207.5A patent/CN108896300B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013092425A (en) * | 2011-10-25 | 2013-05-16 | East Japan Railway Co | Brake testing device |
| CN104089783A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Device for testing wedge-shaped braking expander assembly |
| CN204064624U (en) * | 2014-07-09 | 2014-12-31 | 杭州沃镭科技有限公司 | A kind of elevator brake device for detecting performance |
| CN104406731A (en) * | 2014-12-13 | 2015-03-11 | 芜湖哈特机器人产业技术研究院有限公司 | Clamping force detecting tooling for brake caliper |
| CN204346395U (en) * | 2014-12-29 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | A kind of automobile brake disc face runout test macro |
| CN104493783A (en) * | 2015-01-23 | 2015-04-08 | 芜湖哈特机器人产业技术研究院有限公司 | Piston assembling fixture for braking calipers |
| US20170328812A1 (en) * | 2015-07-28 | 2017-11-16 | Jiangsu University Of Science And Technology | Automobile brake assembly fatigue test stand |
| CN106840632A (en) * | 2017-02-15 | 2017-06-13 | 常州中车铁马科技实业有限公司 | A kind of detection means and detection method of high-speed train braking nipper units |
| CN207019919U (en) * | 2017-07-04 | 2018-02-16 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of brake disc panel surface change in displacement test fixture |
| CN107462360A (en) * | 2017-08-21 | 2017-12-12 | 迅达（许昌）驱动技术有限公司 | A kind of brake electromagnetism force test device of elevator driving |
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| Publication number | Publication date |
|---|---|
| CN108896300B (en) | 2023-11-21 |
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