CN106556365B - A kind of train braking beam column, crossbeam morpheme error detection mechanism - Google Patents
A kind of train braking beam column, crossbeam morpheme error detection mechanism Download PDFInfo
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- CN106556365B CN106556365B CN201611013431.7A CN201611013431A CN106556365B CN 106556365 B CN106556365 B CN 106556365B CN 201611013431 A CN201611013431 A CN 201611013431A CN 106556365 B CN106556365 B CN 106556365B
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- hinged
- connecting rod
- support plate
- hinge
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention is a kind of train braking beam column, crossbeam morpheme error detection mechanism, testing agency is set on the base, on pedestal, the positioning and clamping device for clamping brake beam is additionally provided at left and right sides of testing agency, testing agency includes the support plate being set on the base, there is driven gear on the supporting plate, there is positioning pin rod group on driven gear, in the affixed mechanism plate of support plate, driving gear is set on mechanism plate, pass through the hinged bracket of third hinge on mechanism plate, second sensor is provided on bracket, guide rod is also connected on bracket, one sliding block is arranged across guide rod, one end of second measuring head is connected on sliding block, the other end of second measuring head is connected in second sensor.Needle automatic detection mechanism of the present invention is driven by cylinder, detects positional shift by position sensor, and then the geometric tolerance of column and crossbeam can be calculated by formula so that sensor reaches designated position through some column mechanical actions.
Description
Technical field
The invention belongs to automatic measurement technique field, a kind of train braking beam column, crossbeam morpheme are particularly related to
Error detection mechanism.
Background technique
Brake beam is the important arrestment mechanism of train, thus is of great significance safely to train driving.Brake beam makes
With in the process, due to the repeated action by stress and wheel hub frictional force, it is easy to generate abrasion, deformation.The crossbeam of brake beam
Main bearing member with column as brake beam, undertakes basic load, and original geometric accuracy is easier by destruction (its
In, deflection deformation mainly occurs for crossbeam, and positional shift mainly occurs for column).Therefore, in order to ensure traffic safety, to brake beam
Crossbeam and the Form and position error of column must endure strict scrutiny.
Brake beam is weldment, in irregular shape, and foozle is big, inconvenient equipment clamping measurement, so examining for a long time
Operation is surveyed all to carry out by hand.However, manual inspection low efficiency, measurement accuracy is also unstable, can not adapt to current iron
The requirement of road transportation development.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of train braking beam column, crossbeam morpheme error detection mechanism,
The testing agency can promote the process of vehicle maintenance equipment automation, when saving brake beam column, crossbeam morpheme error-detecting
Between, improve error detecting efficiency.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of train braking beam column, crossbeam morpheme error detection mechanism, and testing agency is set on the base,
The positioning and clamping device for clamping brake beam is additionally provided on pedestal, at left and right sides of testing agency, testing agency includes setting
Support plate on pedestal is additionally provided with reinforcing rib between pedestal and support plate, hinged by first axle on the supporting plate
There is driven gear, positioning pin rod group is set on driven gear, on the supporting plate by the affixed mechanism plate of second hinge, in mechanism
Driving gear is set on plate, and driving gear is engaged with driven gear, passes through the hinged bracket of third hinge, support on mechanism plate
Plate is hinged with third connecting rod by the 6th hinge, and one end of third connecting rod is hinged with first connecting rod by the 5th hinge, and first connects
Bar is hinged with second connecting rod by the 4th hinge, and second connecting rod is hinged with support plate by first axle, sets on first connecting rod
It is equipped with the first sensor with the first measuring head, the first spring, the other end of the first spring are hinged in positioning pin rod group
It is hinged on second connecting rod, gag lever post group is set on the supporting plate, second spring is hinged in gag lever post group, second spring
The other end is hinged on the 4th hinge, and second sensor is provided on bracket, and guide rod is also connected on bracket, and a sliding block is worn
Guide rod setting is crossed, one end of the second measuring head is connected on sliding block, and the other end of the second measuring head is connected in second sensor,
The both ends of guide rod are provided with adjustment block, is provided with and is set on the outside of the guide rod between two adjustment blocks and the sliding block
Third spring.
The beneficial effects of the present invention are: the present invention is detected for the column offset and crossbeam flexure of train braking beam,
It after the located clamping of brake beam, is fixed in detection rack, automatic detection mechanism is driven by cylinder, mechanical dynamic through some column
Make, so that sensor reaches designated position, positional shift is detected by position sensor, and then can calculate by formula
The geometric tolerance of column and crossbeam.
The configuration of the present invention is simple, design are rationally novel, easy to operate, effectively shorten brake beam column, crossbeam morpheme
The error-detecting time improves detection efficiency.
Detailed description of the invention
Fig. 1 is the overall schematic of testing agency of the present invention.
Fig. 2 is A direction view in Fig. 1 of the present invention.
Fig. 3 is the magnified partial view of Fig. 2 of the present invention.
Fig. 4 is the partial enlarged view in Fig. 1 of the present invention.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
As shown in Figs 1-4, the present invention is a kind of train braking beam column, crossbeam morpheme error detection mechanism, the detection
Mechanism is arranged on pedestal 1, is additionally provided on the pedestal 1, at left and right sides of the testing agency and clamps determining for brake beam
Position clamping device, brake beam when test, first positioned by positioning and clamping device, then detected again, the testing agency
Including the support plate 3 being arranged on the pedestal 1, it is additionally provided with reinforcing rib 2 between the pedestal 1 and the support plate 3, is risen
To the effect of reinforcement structure intensity, driven gear 4 is hinged with by first axle 5 in the support plate 3, in the driven tooth
Positioning pin rod group 6 is set on wheel 4, by the affixed mechanism plate 10 of second hinge 7 in the support plate 3, in the mechanism plate 10
Upper setting driving gear 8, the driving gear 8 are engaged with the driven gear 4, pass through third hinge on the mechanism plate 10
A 11 hinged brackets 12, the support plate 3 are hinged with third connecting rod 21, one end of the third connecting rod 21 by the 6th hinge 23
It is hinged with first connecting rod 15 by the 5th hinge 20, the first connecting rod 15 is hinged with second connecting rod 18 by the 4th hinge 16,
The second connecting rod 18 is hinged by the first axle 5 and the support plate 3, is provided with and has on the first connecting rod 15
The first sensor 14 of first measuring head 13 is hinged with the first spring 17, first spring 17 in the positioning pin rod group 6
The other end be hinged on the second connecting rod 18, in the support plate 3 be arranged gag lever post group 22, in the gag lever post group 22
On be hinged with second spring 19, the other end of the second spring 19 is hinged on the 4th hinge 16, in the bracket 12
On be provided with second sensor 24, be also connected with guide rod 28 on the bracket 12, a sliding block 25 is arranged across the guide rod 28,
Can be free to slide on guide rod, one end of the second measuring head 29 is connected on the sliding block 25, second measuring head 29
The other end is connected in the second sensor 24, the both ends of the guide rod 28 is provided with adjustment block 27, in two tune
The third spring 26 for being set in 28 outside of guide rod is provided between monolith 27 and the sliding block 25.
After train braking beam is accurately positioned by positioning and clamping device, cylinder drive mechanism plate 10 is rotated clockwise, and is led to
Crossing third hinge 11 drives bracket 12 close to train braking beam column, when one side and the brake beam column of the V-block on sliding block 25
After contact, under the driving of driving force, sliding block 25 slides on guide rod 28 according to the left and right offset situation of column, adaptive
By V-block not in contact with one side contacted with column, achieve the effect that stud position, sliding block 25 position after, by the position of itself
Set the degree for passing to second sensor 24, and then can detecte out column or so offset by the second measuring head 29, adjustment block
27 are spun on 28 guide rods, the position of adjustable third spring 26 and tensioning degree, and 26 springs 3 are former as a flexible energy storage
Part can provide flexible drive power to sliding block 25, it is ensured that sliding block 25 is bonded completely with the column of train braking beam, reaches accurate fixed
The purpose of position.
While cylinder 10 clockwise movement of drive mechanism plate, be fixed in driving gear 8 on mechanism plate 10 by with
Be fixed in the meshing relation of the driven gear 4 in support plate 3, driving driven gear 4 rotates counterclockwise, and then drive be fixed in from
First spring 17 of 6 counterclockwise movement of positioning pin rod group on moving gear 4, the tensioning of the first spring 17, tensioning drives second connecting rod 18
Counterclockwise movement, second connecting rod 18, first connecting rod 15, third connecting rod 21 and support plate 3 form four-bar linkage, connect second
Under the driving of bar 18, by the motion principle of four-bar linkage, first connecting rod 15 is driven to move, and second spring 19 is driven to open
Tightly, when first connecting rod 15 moves to upright position, 22 groups of pin rod of limit, by limitation third connecting rod 21, are accurately positioned first and connect
The position of bar 15, after first connecting rod 15 reaches accurate location, the first measuring head 13 is under the driving of external force, with train braking beam
Crossbeam contact, first sensor 14 detects the position of the first measuring head 13, and then can calculate the deformation deflection of crossbeam.
During bracket 12 is with movable slider 25 and the movement of first connecting rod 15 and is accurately positioned, if sliding block 25 first reaches
Position, power input 9 will stop, and first connecting rod 15 will be in the first spring 17 of tensioning and the resultant force driving of second spring 19
Under, move to vertical position；If first connecting rod 15 first reaches designated position, power input 9 will continue, until sliding block 25 is accurate
Positioning limits pin bank although driving gear 8 will continue to drive driven gear 4 to rotate counterclockwise by engagement system at this time
The position of 22 limitation first connecting rods 15, no longer moves, and driven gear 4 will pull the first spring 17 by positioning pin rod group, makes the
The elongation of one spring 17, thus will not influence the accurate positionin of first connecting rod 15.
Claims (1)
1. a kind of train braking beam column, crossbeam morpheme error detection mechanism, the testing agency is arranged on pedestal (1),
The positioning and clamping device for clamping brake beam is additionally provided on the pedestal (1), at left and right sides of the testing agency, feature exists
In: the testing agency includes the support plate (3) being arranged on the pedestal (1), in the pedestal (1) and the support plate
(3) it is additionally provided with reinforcing rib (2) between, is hinged with driven gear (4) by first axle (5) on the support plate (3),
Positioning pin rod group (6) are set on the driven gear (4), pass through second hinge (7) affixed mechanism plate on the support plate (3)
(10), driving gear (8) being set on the mechanism plate (10), the driving gear (8) is engaged with the driven gear (4),
By third hinge (11) hinged bracket (12) on the mechanism plate (10), the support plate (3) passes through the 6th hinge
(23) it is hinged with third connecting rod (21), one end of the third connecting rod (21) is hinged with first connecting rod by the 5th hinge (20)
(15), the first connecting rod (15) is hinged with second connecting rod (18) by the 4th hinge (16), and the second connecting rod (18) passes through
The first axle (5) and the support plate (3) hingedly, are provided on the first connecting rod (15) with the first measuring head
(13) first sensor (14) is hinged with the first spring (17) on the positioning pin rod group (6), first spring (17)
The other end be hinged on the second connecting rod (18), on the support plate (3) be arranged gag lever post group (22), in the limit
It is hinged in bar group (22) second spring (19), the other end of the second spring (19) is hinged on the 4th hinge (16)
On, it is provided with second sensor (24) on the bracket (12), is also connected on the bracket (12) guide rod (28), one is sliding
Block (25) is arranged across the guide rod (28), and one end of the second measuring head (29) is connected on the sliding block (25), and described second
The other end of measuring head (29) is connected on the second sensor (24), and the both ends of the guide rod (28) are provided with adjustment block
(27), be set on the outside of the guide rod (28) is provided between two adjustment blocks (27) and the sliding block (25)
Three springs (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013431.7A CN106556365B (en) | 2016-11-18 | 2016-11-18 | A kind of train braking beam column, crossbeam morpheme error detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013431.7A CN106556365B (en) | 2016-11-18 | 2016-11-18 | A kind of train braking beam column, crossbeam morpheme error detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106556365A CN106556365A (en) | 2017-04-05 |
| CN106556365B true CN106556365B (en) | 2019-05-03 |
Family
ID=58443283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013431.7A Active CN106556365B (en) | 2016-11-18 | 2016-11-18 | A kind of train braking beam column, crossbeam morpheme error detection mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN106556365B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4844609A (en) * | 1988-01-29 | 1989-07-04 | Michael P. McGarry | Apparatus and method for aligning elements of a drive train of a vehicle, especially a heavy-duty, load-carrying vehicle |
| CN2635480Y (en) * | 2003-06-23 | 2004-08-25 | 石家庄冀铁车辆技术开发中心 | Railroad goods stock brake beam twist correcting machine |
| CN200993612Y (en) * | 2006-12-04 | 2007-12-19 | 中国南车集团北京二七车辆厂 | Measuring tool for measuring combined brake beam bracket flexibility |
| CN201145555Y (en) * | 2007-12-17 | 2008-11-05 | 南车二七车辆有限公司 | Combined tool for measuring distance of brake beam fulcrum hole center to brake shoe holder cambered surface center |
-
2016
- 2016-11-18 CN CN201611013431.7A patent/CN106556365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4844609A (en) * | 1988-01-29 | 1989-07-04 | Michael P. McGarry | Apparatus and method for aligning elements of a drive train of a vehicle, especially a heavy-duty, load-carrying vehicle |
| CN2635480Y (en) * | 2003-06-23 | 2004-08-25 | 石家庄冀铁车辆技术开发中心 | Railroad goods stock brake beam twist correcting machine |
| CN200993612Y (en) * | 2006-12-04 | 2007-12-19 | 中国南车集团北京二七车辆厂 | Measuring tool for measuring combined brake beam bracket flexibility |
| CN201145555Y (en) * | 2007-12-17 | 2008-11-05 | 南车二七车辆有限公司 | Combined tool for measuring distance of brake beam fulcrum hole center to brake shoe holder cambered surface center |
Non-Patent Citations (2)
| Title |
|---|
| 列车制动梁自动检测机设计研究;吕云嵩;《南京工程学院学报（自然科学版）》;20030930;第1卷(第3期);1-5 |
| 柔性机构在列车制动梁检测机上的应用;吕云嵩;《组合机床与自动化加工技术》;20041031(第10期);89-91 |
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| Publication number | Publication date |
|---|---|
| CN106556365A (en) | 2017-04-05 |
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