CN109655240A - A kind of car traffic track brake beam composition product product pull force tester - Google Patents
A kind of car traffic track brake beam composition product product pull force tester Download PDFInfo
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- CN109655240A CN109655240A CN201710932463.5A CN201710932463A CN109655240A CN 109655240 A CN109655240 A CN 109655240A CN 201710932463 A CN201710932463 A CN 201710932463A CN 109655240 A CN109655240 A CN 109655240A
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- brake beam
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- hydraulic cylinder
- beam composition
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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
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention discloses a kind of car traffic track brake beam composition product product pull force tester, belongs to safety detection device field.It includes mechanical part, hydraulic part and digital control section, and mechanical part major function is the effects of playing the fixation to brake beam composition product product, positioning, connection and bearing；Hydraulic part major function is to play to give hydraulic oil pipe integrated package by hydraulic station offer pressure to brake beam composition product, then apply downward pulling force effect to brake beam composition product through hydraulic cylinder, to realize pull test function；Digital control part major function is to play to export each position curve numerical value by each spots localization sensor transmissions to computer apparatus to brake beam composition product.The present invention realizes the quality that brake beam composition product is efficiently controlled during manufacturing, it is ensured that brake beam forms product and operates normally in vehicle enforcement, safety and stability.
Description
Technical field
The invention belongs to safety detection device field, especially a kind of car traffic track brake beam composition product product is drawn
Power experimental rig.
Background technique
With the rapid development of China's car rail traffic, Passenger Vehicle is also constantly raising speed, and the traffic safety of car is asked
Topic is increasingly concerned.Safe operation is the most important work of China's car track transportation industry, and the braking system portion of vehicle
Dividing then is the important system for controlling vehicle and playing braking action in operation.
Passenger Vehicle drives brake lever composition by wind path in exercising operation, then passes to brake beam composition product,
Drive the pairs of vehicle wheel of brake head group to brake is carried out by brake beam composition product, to reach control vehicle operation speed
Degree.
Brake beam forms product product after the completion of the manufacturing in car rail traffic, to fill in laboratory's pull test
It sets middle by pull test, can just be run on the line after data qualifier.
Summary of the invention
Have the defects that just control product quality during manufacturing to solve the prior art, the present invention mentions
Product product pull force tester is formed for a kind of car traffic track brake beam, safety is carried out before total assembling to Passenger Vehicle
It examines, guarantees that it brakes the safe and reliable of link in operation.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of car traffic track brake beam composition product product pull force tester, it includes mechanical part, hydraulic section
Divide and digital control section, mechanical part include body, hydraulic cylinder and support composition and lower pulling seat, hydraulic cylinder is installed in body
And support composition, hydraulic cylinder and support composition are connect with brake beam composition product, the both ends pin shaft of brake beam composition product passes through
Round pin is connect with lower pulling seat, and lower pulling seat is connect with body, and hydraulic oil pipe integrated package is provided on body；
Hydraulic part includes sequentially connected hydraulic control system, hydraulic station, distributor and proportional control valve, ratio control
Valve is connect by hydraulic oil pipe integrated package with the hydraulic cylinder in hydraulic cylinder and support composition；
Digital control part includes force data collector, displacement acquisition device and data processing equipment, and force data collector is logical
Exertin isolated amplifier is connect with force snesor, and displacement acquisition device is connect by being displaced isolated amplifier with displacement sensor, number
It is connect by control amplifier with proportional control valve according to processing unit.
By adopting the above technical scheme, mechanical part major function is to play the fixation to brake beam composition product product, determine
The effects of position, connection and bearing；Hydraulic part major function is to play to provide pressure by hydraulic station to brake beam composition product
Hydraulic oil pipe integrated package is given, then downward pulling force effect is applied to brake beam composition product through hydraulic cylinder, to realize pull test
Function；Digital control part major function is to play to pass through each spots localization sensor transmissions to computer to brake beam composition product
Device and export each position curve numerical value.
Further, data processing equipment receives data and the progress of proportional control valve and the transmission of force data collector respectively
Force value setting and the data for comparing holding, amendment, while receiving displacement collector transmission are transmitted to computer after carrying out integrated treatment
Device exports each position curve numerical value.
Further, force snesor is connect with hydraulic cylinder；The contact perpendicular contact brake beam of displacement sensor forms product
Smooth flat.
Further, the both ends of body are provided with end plate.
Further, hydraulic cylinder and support composition are spirally connected with brake beam composition product.
Further, lower pulling seat is spirally connected with body.
The utility model has the advantages that
The present invention realizes the quality that brake beam composition product is efficiently controlled during manufacturing, it is ensured that brake beam
Composition product operates normally in vehicle enforcement, safety and stability.
Detailed description of the invention
Fig. 1 is the mechanical part structural schematic diagram of one embodiment of the invention；
Fig. 2 is the hydraulic part structural schematic diagram of one embodiment of the invention；
Fig. 3 is the digital control part control flow chart of one embodiment of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
A kind of car traffic track brake beam of the present invention forms product product pull force tester, it include mechanical part,
Hydraulic part and digital control section, as shown in Figure 1, mechanical part includes body 11, hydraulic cylinder and support composition 12 and drop-down
Seat 13, is equipped with hydraulic cylinder and support composition 12 in body 11, and hydraulic cylinder and support composition 12 form 14 spiral shell of product with brake beam
It connects, the both ends pin shaft of brake beam composition product 14 is connect by round pin 15 with lower pulling seat 13, and lower pulling seat 13 is spirally connected with body 11, machine
Hydraulic oil pipe integrated package 16 is provided on body 11, the both ends of body 11 are provided with end plate 17；
As shown in Fig. 2, hydraulic part includes sequentially connected hydraulic control system 21, hydraulic station 22, distributor 23 and ratio
Example control valve 24, proportional control valve 24 pass through the hydraulic cylinder 121 in hydraulic oil pipe integrated package 16 and hydraulic cylinder and support composition 12
Connection；
As shown in figure 3, digital control part includes force data collector 31, displacement acquisition device 32 and data processing equipment
33, force data collector 31 is connect by power isolated amplifier 34 with force snesor 4, and displacement acquisition device 32 is put by being displaced isolation
Big device 35 is connect with displacement sensor 5, and data processing equipment 33 is connect by controlling amplifier 36 with proportional control valve 24.
Testing standard of the invention: TB/T2400-93.Test products: the straight-plate-type 209T type system of passenger car bogie brand-new
Dynamic Liang Zucheng.Kind of test: static load test.Test method: (1) static load test of 209T type brake beam composition should be in pulling force
It is carried out on experimental rig, pull force tester should have horizontally or vertically stroke, can keep constant load at least 2min, and load is surveyed
It is worth error less than 1%；(2) deformation of the brake beam composition product 14 under load effect is measured with displacement sensor 5；The displacement passes
Sensor 5 should be installed securely, and contact should vertically contact the smooth flat of surveyed brake beam composition product 14；It should file when necessary
Or it is ground out the smooth flat of about 20mm；(3) installation of the car brake beam composition product 14 in pull force tester can be by two
End pin shaft is supported on lower pulling seat 13 by round pin 15, and load applied force is on round pin 15；Lower pulling seat 13 is bolted on body 11,
The both ends of car brake beam composition product 14 are spirally connected with hydraulic cylinder and support composition 12；(4) hydraulic control system 21 controls liquid
Pressure station 22 provides pressure, distributes to two hydraulic cylinders 121 through hydraulic oil pipe integrated package 16 by distributor 23, forms to brake beam
Product 14 applies downward pulling force effect, while adjusting pulling force size by proportional control valve 24；(5) proportional control valve 24 at this time
Adjusting ratio is transmitted to data processing equipment 33 by controlling amplifier 36, measures pulling force size in real time by force snesor 4, passes through
Power isolated amplifier 34 is transmitted to force data collector 31, and force data collector 31 transfers data to data processing equipment again
33, force value setting is carried out by industrial personal computer, is compared and is kept, corrects；(6) brake beam is measured by displacement sensor 5 in real time at this time
The deflection for forming product 14 is displaced isolated amplifier 35 and is sent to displacement acquisition device 32, and displacement acquisition device 32 is again by data
It is transmitted to after data processing equipment 33 carries out aggregation of data processing and exports each position curve numerical value.Test process: (1) examination is preloaded
Test: before formal test, the brake beam composition product 14 being for experiment should keep every time 2min in advance by continuous load three times；
(2) nominal load test: after preloading test, nominal load test is and then carried out；(3) test load is tested: in nominal
After load test, test load test is and then carried out.
Limiting the scope of the invention, those skilled in the art should understand that, in technical solution of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still of the invention
Within protection scope.
Claims (6)
1. a kind of car traffic track brake beam forms product product pull force tester, it includes mechanical part, hydraulic part
With digital control section, it is characterised in that: the mechanical part includes body (11), hydraulic cylinder and support composition (12) and pulls down
Seat (13), body (11) is interior to be equipped with hydraulic cylinder and support composition (12), and hydraulic cylinder and support composition (12) are formed with brake beam
The both ends pin shaft of product (14) connection, brake beam composition product (14) is connect by round pin (15) with lower pulling seat (13), lower pulling seat
(13) it is connect with body (11), hydraulic oil pipe integrated package (16) is provided on body (11)；
The hydraulic part includes sequentially connected hydraulic control system (21), hydraulic station (22), distributor (23) and ratio control
Valve (24) processed, proportional control valve (24) pass through the hydraulic cylinder in hydraulic oil pipe integrated package (16) and hydraulic cylinder and support composition (12)
(121) it connects；
The digital control part includes force data collector (31), displacement acquisition device (32) and data processing equipment (33), power
Data collector (31) connect by power isolated amplifier (34) with force snesor (4), displacement acquisition device (32) pass through be displaced every
It is connect from amplifier (35) with displacement sensor (5), data processing equipment (33) is controlled by control amplifier (36) and ratio
Valve (24) connection.
2. car traffic track brake beam according to claim 1 forms product product pull force tester, feature exists
In: the data that the data processing equipment (33) receives proportional control valve (24) and force data collector (31) transmission respectively are gone forward side by side
The setting of row force value and the data for comparing holding, amendment, while receiving displacement collector (32) transmission transmit after carrying out integrated treatment
Each position curve numerical value is exported to computer apparatus.
3. car traffic track brake beam according to claim 1 or 2 forms product product pull force tester, feature
Be: the force snesor (4) connect with hydraulic cylinder (121)；The contact perpendicular contact brake beam of displacement sensor (5), which forms, to be produced
The smooth flat of product (14).
4. car traffic track brake beam according to claim 1 or 2 forms product product pull force tester, feature
Be: the both ends of the body (11) are provided with end plate (17).
5. car traffic track brake beam according to claim 1 or 2 forms product product pull force tester, feature
Be: the hydraulic cylinder and support composition (12) are spirally connected with brake beam composition product (14).
6. car traffic track brake beam according to claim 1 or 2 forms product product pull force tester, feature
Be: the lower pulling seat (13) is spirally connected with body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932463.5A CN109655240A (en) | 2017-10-10 | 2017-10-10 | A kind of car traffic track brake beam composition product product pull force tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932463.5A CN109655240A (en) | 2017-10-10 | 2017-10-10 | A kind of car traffic track brake beam composition product product pull force tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109655240A true CN109655240A (en) | 2019-04-19 |
Family
ID=66108264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710932463.5A Pending CN109655240A (en) | 2017-10-10 | 2017-10-10 | A kind of car traffic track brake beam composition product product pull force tester |
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| Country | Link |
|---|---|
| CN (1) | CN109655240A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB301965A (en) * | 1928-05-17 | 1928-12-13 | Christopher John Smyth | Improvements in and relating to automatic brakes for railway goods vans |
| KR20030084871A (en) * | 2003-10-15 | 2003-11-01 | 한국철도기술연구원 | Vibraion testing system and the method of body structure for rolling stock |
| KR20050061147A (en) * | 2003-12-18 | 2005-06-22 | 한국철도기술연구원 | Lateral load tester of wheel-set for railway vechicle |
| CN2760536Y (en) * | 2004-11-30 | 2006-02-22 | 中国南车集团株洲电力机车厂 | Device for testing locomotive cab safe pressure |
| CN101852685A (en) * | 2010-06-30 | 2010-10-06 | 中国航空动力机械研究所 | Transmission test device for rail vehicle |
| CN203720024U (en) * | 2013-12-02 | 2014-07-16 | 南京金正奇交通设备有限责任公司 | Tension experiment device of high-speed train brake beam |
| CN204255765U (en) * | 2014-11-17 | 2015-04-08 | 宝鸡石油机械有限责任公司 | A kind of load test device of structural member otic placode |
| CN105784391A (en) * | 2016-05-18 | 2016-07-20 | 中车青岛四方车辆研究所有限公司 | Brake beam fatigue test stand |
| CN207280740U (en) * | 2017-10-10 | 2018-04-27 | 安徽金正达精锻科技有限公司 | A kind of car traffic track brake beam forms product product pull force tester |
-
2017
- 2017-10-10 CN CN201710932463.5A patent/CN109655240A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB301965A (en) * | 1928-05-17 | 1928-12-13 | Christopher John Smyth | Improvements in and relating to automatic brakes for railway goods vans |
| KR20030084871A (en) * | 2003-10-15 | 2003-11-01 | 한국철도기술연구원 | Vibraion testing system and the method of body structure for rolling stock |
| KR20050061147A (en) * | 2003-12-18 | 2005-06-22 | 한국철도기술연구원 | Lateral load tester of wheel-set for railway vechicle |
| CN2760536Y (en) * | 2004-11-30 | 2006-02-22 | 中国南车集团株洲电力机车厂 | Device for testing locomotive cab safe pressure |
| CN101852685A (en) * | 2010-06-30 | 2010-10-06 | 中国航空动力机械研究所 | Transmission test device for rail vehicle |
| CN203720024U (en) * | 2013-12-02 | 2014-07-16 | 南京金正奇交通设备有限责任公司 | Tension experiment device of high-speed train brake beam |
| CN204255765U (en) * | 2014-11-17 | 2015-04-08 | 宝鸡石油机械有限责任公司 | A kind of load test device of structural member otic placode |
| CN105784391A (en) * | 2016-05-18 | 2016-07-20 | 中车青岛四方车辆研究所有限公司 | Brake beam fatigue test stand |
| CN207280740U (en) * | 2017-10-10 | 2018-04-27 | 安徽金正达精锻科技有限公司 | A kind of car traffic track brake beam forms product product pull force tester |
Non-Patent Citations (1)
| Title |
|---|
| 杨义勤: "数显式货车制动梁拉力试验机", 《铁道机车车辆工人》, pages 11 - 12 * |
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