CN106248407A - Device testing stand adjusted by railway freight-car micro-control compression lock - Google Patents
Device testing stand adjusted by railway freight-car micro-control compression lock Download PDFInfo
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- CN106248407A CN106248407A CN201610523274.8A CN201610523274A CN106248407A CN 106248407 A CN106248407 A CN 106248407A CN 201610523274 A CN201610523274 A CN 201610523274A CN 106248407 A CN106248407 A CN 106248407A
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- clamping block
- screw
- elevator
- slide
- seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of railway freight-car micro-control compression lock and adjust device testing stand, complete machine is made up of equipment support body, pneumatic mechanism, test mechanism；Described pneumatic mechanism is consisted of test offer power by checking cylinder, Pneumatic controlling three-way valve, storage reservoir, filtering pressure reducing valve, total wind regime；Test mechanism is made up of workbench, alignment system, measurement system；Alignment system by leading screw guard shield, elevator, lifting seat, leading screw, servomotor, shaft coupling, line slideway 1, straight line guide rail seat 1, position block, stay wire displacement sensor 1, stay wire displacement sensor 1 measures end, servomotor forms；Measurement system is made up of straight line guide rail seat 2, active block stop, locking nut 1, connector 1, bearing pin 1, locking nut 2, bearing pin 2, line slideway 2, straight line guide rail seat 3, traction seat, checking cylinder piston, seat board, swinging block, stop nut, pressure transducer etc., during can adjusting device producing compression lock, device is adjusted to make a service test at compression lock.
Description
Technical field
The present invention is a kind of device adjusting device test for railway freight-car compression lock, belongs to railway freight-car compression lock and adjusts
The special equipment of device test.
Background technology
Along with railway freight-car heavy duty technology develops, for making full use of the space in vehicle gauge, hopper wagon, bathtub type gondola car etc.
Vehicle occurs in a large number, and the hanging mounting means that brakes is traditional does not the most adapt to the requirement of railway freight-car development, is abroad correlated with
Rail wagon brake system uses bogie to install integrated brake device technology successively.Perfect through development for many years, U.S. west
Room braking company develops the integrated braking technology of TMX type.Within 2008, rising, China cooperates with Westinghouse Electric, develops adaptation China
The integrated brake device of heavy duty goods train, its lock used adjusts device to be that device adjusted by compression lock.
Compression lock is adjusted device to belong at home and is used first, makes a service test without special testing stand, due to itself and ST system
Arranging drawing lock adjusts device action principle different, it is impossible to use existing lock to adjust device testing stand to test.Therefore, it is necessary to develop
Device testing stand adjusted by compression lock, during producing compression lock tune device, carries out lock and adjusts device performance test.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of automatic test railway freight-car micro-control compression lock and adjust the examination of device
Test platform, it is ensured that test efficiency, improve production efficiency.
To achieve these goals, the present invention is by the following technical solutions:
Device testing stand adjusted by a kind of railway freight-car micro-control compression lock, it is characterised in that: complete machine is by equipment support body (1), pneumatic
Mechanism (41), test mechanism (42) composition, described support body (1) is the general frame structure welded by shaped steel；Described pneumatic mechanism
(41) it is made up of checking cylinder (25), Pneumatic controlling three-way valve (26), storage reservoir (27), filtering pressure reducing valve (28), total wind regime (29), described
Total wind regime (29) is connected by filtering pressure reducing valve (28) with storage reservoir (27), and storage reservoir (27) is arranged on support body (1) centre position,
It is connected with checking cylinder (25) by Pneumatic controlling three-way valve (26), provides power for test.
Preferably, described test mechanism (42) is made up of workbench (2), alignment system (42), measurement system (42), location
System (42), measurement system (42) are arranged on workbench (2) top, and described alignment system (42) is by leading screw guard shield (3), elevator
(5), lifting seat (6), leading screw (7), servomotor (31), shaft coupling (30), line slideway 1 (8), straight line guide rail seat 1 (9),
Position block (10), stay wire displacement sensor 1 (4), stay wire displacement sensor 1 measure end (11), servomotor (31) composition, institute
Stating and install elevator (5) on lifting seat (6), servomotor (31) is arranged on elevator (5) side, by shaft coupling (30) phase
Even；Described positioning seat (10) is arranged on straight line guide rail seat 1 (9), leading screw (7) right-hand member of elevator (5) and positioning seat (10) phase
Even.Leading screw (7) left and right that can drive elevator (5) when servomotor (31) rotates is stretched out or retracts, and leading screw (7) drives location
Seat (10) moves left and right on line slideway, and positioning seat (10) can accurately be parked in setting position.
Preferably, described measurement system (42) by straight line guide rail seat 2 (13), active block stop (12), locking nut 1 (14),
Connector 1 (16), bearing pin 1 (15), locking nut 2 (21), bearing pin 2 (19), line slideway 2 (20), straight line guide rail seat 3 (22),
Traction seat (23), checking cylinder piston (24), seat board (36), swinging block (34), bolt (35), screw rod (33), stop nut (32),
Pressure transducer (39), stay wire displacement sensor 2 (38), stay wire displacement sensor 2 measure end (37) composition, described line slideway
Seat 2 (13) is arranged on the centre of workbench (2), and sliding seat (12) is arranged on straight line guide rail seat 2 (13), can be at line slideway
Moving left and right on 1 (8), limited by positioning seat (10) when sliding seat (12) is moved to the left, described connector 1 (16) is arranged on work
On dynamic seat (12), connector 1 (16) having locking nut 1 (14), left end and the connector 1 (16) of device (17) adjusted by test piece lock
Hinged by bearing pin 1 (15), locking nut 1 (14) screws to the right, eliminates the gap of hinged place.
Preferably, described line slideway 2 (20) is arranged on workbench (2) right side, straight line guide rail seat 3 (22) is installed with and leads
Ushering (23), traction seat (23) is installed with pressure transducer (39), pressure transducer (39) left end is connector 2 (18), examination
Testing workpiece lock adjusts device (17) right-hand member and connector 2 (18) hinged by bearing pin 2 (19), and locking nut 2 (21) screws to the left, eliminates
Gap, hinged place, traction seat (23) right side is connected with the piston (24) of checking cylinder (25), stretching of piston (24) of checking cylinder (25)
Going out or retracting drives traction seat (23) and lock to adjust device (17), sliding seat (12) to move left and right, and seat board (36) is arranged on workbench (2)
On, it is positioned at lock and adjusts device (17) right side, swinging block (34), be arranged on seat board (36) by bolt (35), and can be around bolt
(35) rotating, swinging block (34) left side is equipped with screw rod (33), and equipped with stop nut (32) on screw rod (33), device adjusted by test piece lock
(17) there is a control bar (40) on right side, controls bar (40) and is enclosed within screw rod (33), and its range of activity is limited to swinging block (34)
And between stop nut (35).
Beneficial effects of the present invention: reasonable in design, compact conformation, technique are advanced, easy and simple to handle, stable, automatization
Degree is higher, is to adjust device to carry out the ideal equipment tested for railway freight-car compression lock.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
The front view of Fig. 1: present configuration
The top view of Fig. 2: present configuration
In figure: equipment includes equipment support body (1), workbench (2), leading screw guard shield (3), stay wire displacement sensor 1 (4), rises
Fall machine (5), lifting seat (6), leading screw (7), line slideway 1 (8), straight line guide rail seat 1 (9), position block (10), bracing wire displacement
Sensor 1 measures end (11), active block stop (12), straight line guide rail seat 2 (13), locking nut 1 (14), bearing pin 1 (15), connector
1 (16), connector 2 (18), bearing pin 2 (19), line slideway 2 (20), locking nut 2 (21), straight line guide rail seat 3 (22), traction
Seat (23), checking cylinder piston (24), by checking cylinder (25), Pneumatic controlling three-way valve (26), storage reservoir (27), filtering pressure reducing valve (28),
Total wind regime (29), shaft coupling (30), servomotor (31), stop nut (32), screw rod (33), swinging block (34), bolt (35),
Seat board (36), stay wire displacement sensor 2 are measured end (37) stay wire displacement sensor 2 (38), pressure transducer (39), are controlled bar
(40), pneumatic mechanism (41), alignment system (42).
Detailed description of the invention
Refer to accompanying drawing 1,2: railway freight-car micro-control compression lock adjusts device testing stand to be by equipment support body (1), workbench
(2), leading screw guard shield (3), stay wire displacement sensor 1 (4), elevator (5), lifting seat (6), leading screw (7), line slideway 1
(8), straight line guide rail seat 1 (9), position block (10), stay wire displacement sensor 1 measure end (11), active block stop (12), straight line are led
Rail chair 2 (13), locking nut 1 (14), bearing pin 1 (15), connector 1 (16), connector 2 (18), bearing pin 2 (19), line slideway 2
(20), locking nut 2 (21), straight line guide rail seat 3 (22), traction seat (23), checking cylinder piston (24), by checking cylinder (25), gas
Control three-way valve (26), storage reservoir (27), filtering pressure reducing valve (28), total wind regime (29), shaft coupling (30), servomotor (31), limit
Position nut (32), screw rod (33), swinging block (34), bolt (35), seat board (36), stay wire displacement sensor 2 are measured end (37) and are drawn
Linear movement pick-up 2 (38), pressure transducer (39), control bar (40), pneumatic mechanism (41), alignment system (42) composition；
Refer to accompanying drawing 1,2:
Prepare before test: adjust device (17) left end to drive the leading screw of elevator (5) with servomotor (31) at test piece lock
(7) connect, make positioning seat (10) move on to test original position；Test piece lock adjusts device (17) left end to be connected with connector 1 (16),
Right-hand member is connected with connector 2 (18), and locking nut 1 (14) screws with locking nut 2 (21), eliminates test piece lock and adjusts device (17)
With connector 1 (16), the gap of connector 2 (18)；Controlling bar (40) and penetrate in screw rod (33), stop nut (32) is screwed into fixing
Position, limits the range of activity controlling bar (40).
Two work process are had: brake and alleviate during test.
The high-pressure blast stored up during braking in reservoir (27) enters checking cylinder (25), checking cylinder piston by Pneumatic controlling three-way valve (26)
(24) stretch out, promote traction seat (23), pressure transducer (39), connector 2 (18), test piece lock to adjust device (17) to move to left, examination
Testing workpiece lock adjusts device (17) to promote connector 1 (16), sliding seat (12) to move to left, until sliding seat (12) connects with positioning seat (10)
Touching, test piece lock adjusts device (17) to be compressed, and now device (17) pressure adjusted by pressure transducer (39) experiment with measuring workpiece lock,
Stay wire displacement sensor 2 (38) measures the stroke of checking cylinder piston (24).
During alleviation, checking cylinder (25) compressed air inside is discharged in air by Pneumatic controlling three-way valve (26), in checking cylinder (25)
Portion's back-moving spring makes piston rod (24) retract, and traction seat (23), pressure transducer (39), connector 2 (18), test piece lock are adjusted
Device (17), connector 1 (16), sliding seat (12) move to right, and sliding seat (12) separates with positioning seat (10), now bracing wire displacement sensing
The position of sliding seat (12) measured by device 1 (4), the most indirectly measures lock simultaneously and adjusts the length change of device (17).
During test, positioning seat (10) presses railway standard repeatedly change location, and checking cylinder (25) is repeatedly braked, alleviated, and passes through
The detection of the data such as pressure, displacement, it is judged that test piece lock adjusts device (17) the most qualified.
Claims (3)
1. railway freight-car coefficient of friction detection device, it is characterised in that: complete machine by device chassis (1), clamp system (24),
Running mechanism (25), friction mechanism (26) form, and described clamp system (24) is by reducing motor 1 (3), T-shaped screw-threaded shaft elevator
(4), T-shaped leading screw (5), elevator pedestal (6), guide rod (7), pull pressure sensor 1 (8), left clamping block (9), right clamping block
(18), spring (21) composition, described reducing motor 1 (3), T-shaped screw-threaded shaft elevator (4) install elevator pedestal (6) right side, described
Elevator pedestal (6), guide rod (7), right clamping block (18) constitute stable frame mechanism, and described left clamping block (9) can be in lifting
Moving left and right between machine base (6), right clamping block (18), the most described reducing motor 1 (3) can drive in T-shaped screw-threaded shaft elevator (4)
T-shaped leading screw (5) and the pull pressure sensor 1 (8) that connects of T-shaped leading screw (5), left clamping block (9) horizontally slip realization clamping and
The action unclamped, described T-shaped leading screw (5) is connected by pull pressure sensor 1 (8) with left clamping block (9), and described spring (21) is pacified
It is contained in left clamping block (9) mid portion and is connected to pressure transducer 1 (8) connection, cushioning effect can be played, it is to avoid damage during clamping
Pull pressure sensor 1 (8).
Railway freight-car coefficient of friction the most according to claim 1 detection device, it is characterized in that described running mechanism (25) by
Line slideway 1 (2), line slideway 2 (19), slide 1 (23), slide 2 (22), slide 3 (20) form, described clamp system (24)
In elevator pedestal (6), left clamping block (9), right clamping block (18) be separately fixed at slide 1 (23), slide 2 (22), slide 3
(20) on, described slide 1 (23), slide 2 (22) are arranged on line slideway 1 (2) and can horizontally slip, described slide 3 (20)
It is arranged on line slideway 2 (19) and can horizontally slip.
Railway freight-car coefficient of friction the most according to claim 1 detection device, it is characterized in that described friction mechanism (26) by
Ball-screw (13), support (10), reducing motor 2 (11), ball screw type elevator (12), pull pressure sensor 2 (14), to mill
Frock (15), friction steel plate (16) form, and described support (10) top is equipped with reducing motor 2 (11), ball screw type elevator
(12), ball-screw (13), described support (10) lower section equipped with pull pressure sensor 2 (14), to grinder fill (15), described friction
Steel plate (16) is contained in and grinder fills (15) both sides, described ball screw type elevator (12) and pull pressure sensor 2 (14), to grinder
Dress (15) is connected by ball-screw (13), and described reducing motor 2 (11) drives the ball wire in ball screw type elevator (12)
Pull pressure sensor 2 (14) that thick stick (13) and ball-screw (13) connect, grinder dress (15) is moved up and down and surveys frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523274.8A CN106248407A (en) | 2016-06-24 | 2016-06-24 | Device testing stand adjusted by railway freight-car micro-control compression lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523274.8A CN106248407A (en) | 2016-06-24 | 2016-06-24 | Device testing stand adjusted by railway freight-car micro-control compression lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248407A true CN106248407A (en) | 2016-12-21 |
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ID=57613640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523274.8A Pending CN106248407A (en) | 2016-06-24 | 2016-06-24 | Device testing stand adjusted by railway freight-car micro-control compression lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106248407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414251A (en) * | 2018-03-08 | 2018-08-17 | 中车青岛四方车辆研究所有限公司 | Lock tune device testing stand |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936153A (en) * | 1997-06-30 | 1999-08-10 | National Railroad Passenger Corporation | Apparatus and method for testing brake actuator units used in railroad cars |
| CN2635482Y (en) * | 2003-05-26 | 2004-08-25 | 河北科技大学 | Railway vehicle brake regulator performance testing table |
| CN101246090A (en) * | 2008-02-01 | 2008-08-20 | 大连交通大学 | Image monitoring method and device for fatigue test of brake-regulating machine |
| CN201444111U (en) * | 2009-04-05 | 2010-04-28 | 齐齐哈尔四达铁路设备有限责任公司 | Micro-control brake shoes stack adjuster test bench of railway vehicles |
| KR20100089273A (en) * | 2009-02-03 | 2010-08-12 | 주식회사 만도 | Drum brake for vehicle |
| CN203672599U (en) * | 2013-11-27 | 2014-06-25 | 齐齐哈尔轨道交通装备有限责任公司 | Fatigue testing apparatus for brake adjuster |
| CN205843974U (en) * | 2016-06-24 | 2016-12-28 | 齐齐哈尔四达铁路设备有限责任公司 | Device testing stand adjusted by railway freight-car micro-control compression lock |
-
2016
- 2016-06-24 CN CN201610523274.8A patent/CN106248407A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936153A (en) * | 1997-06-30 | 1999-08-10 | National Railroad Passenger Corporation | Apparatus and method for testing brake actuator units used in railroad cars |
| CN2635482Y (en) * | 2003-05-26 | 2004-08-25 | 河北科技大学 | Railway vehicle brake regulator performance testing table |
| CN101246090A (en) * | 2008-02-01 | 2008-08-20 | 大连交通大学 | Image monitoring method and device for fatigue test of brake-regulating machine |
| KR20100089273A (en) * | 2009-02-03 | 2010-08-12 | 주식회사 만도 | Drum brake for vehicle |
| CN201444111U (en) * | 2009-04-05 | 2010-04-28 | 齐齐哈尔四达铁路设备有限责任公司 | Micro-control brake shoes stack adjuster test bench of railway vehicles |
| CN203672599U (en) * | 2013-11-27 | 2014-06-25 | 齐齐哈尔轨道交通装备有限责任公司 | Fatigue testing apparatus for brake adjuster |
| CN205843974U (en) * | 2016-06-24 | 2016-12-28 | 齐齐哈尔四达铁路设备有限责任公司 | Device testing stand adjusted by railway freight-car micro-control compression lock |
Non-Patent Citations (2)
| Title |
|---|
| 李亚荣: "闸调器性能自动检测控制***", 《大连铁道学院学报》 * |
| 裴有柱等: "全自动闸调器试验台的研制", 《自动化与仪表》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414251A (en) * | 2018-03-08 | 2018-08-17 | 中车青岛四方车辆研究所有限公司 | Lock tune device testing stand |
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Application publication date: 20161221 |
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| WD01 | Invention patent application deemed withdrawn after publication |