CN205280386U - Locomotive wheel is to back pressure test device - Google Patents
Locomotive wheel is to back pressure test device Download PDFInfo
- Publication number
- CN205280386U CN205280386U CN201520972401.3U CN201520972401U CN205280386U CN 205280386 U CN205280386 U CN 205280386U CN 201520972401 U CN201520972401 U CN 201520972401U CN 205280386 U CN205280386 U CN 205280386U
- Authority
- CN
- China
- Prior art keywords
- main power
- frame
- wheel
- test device
- power units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model belongs to vehicle testing arrangement, in particular to are used for testing railroad locomotive's shaft and wheel assembly quality's locomotive wheel is to back pressure test device for one kind. Locomotive wheel is to back pressure test device, it includes frame, its characterized in that: the both ends that are located the frame all are provided with main power pack, are located to be provided with the fixing base in two frames between the main power pack, and the upper and lower both sides of fixing base are provided with the guide pillar cover, are provided with the guide pillar in the guide pillar cover, and the both ends of guide pillar are provided with movable baffle respectively, main power pack's upper and lower both sides all be provided with auxiliary oil cylinder, auxiliary oil cylinder and movable baffle are connected, are located to be provided with supplementary strutting arrangement in the frame between main power pack and the fixing base. The utility model provides a can satisfy the right back pressure test device of locomotive wheel of various models, effectively improve production efficiency, reduction in production cost, improve company's benefit.
Description
Technical field
The utility model belongs to vehicle testing device, in particular to the train wheel back pressure test device of a kind of wheel shaft for testing railway locomotive and wheel assembly quality.
Background technology
Train wheel is one of essential elements of locomotive running gear, the all wts of locomotive is by taking turns being applied on rail, the contact of wheel and rail produces tractive force and damping force, locomotive is advanced rolling by wheel, wheel tread and wheel rim and rail end face and interior side interact and realize the guiding of locomotive, it bears very big static load and moving load, takes turns the quality to quality and will be directly connected to the driving safety of whole train.
After wheel and axletree are completed by interference fit, according to the requirement of railway locomotive maintenance craft, the wheel assembled is carried out uplift pressure test to certain pressure, repeat back-pressure three times, under top pressure, need pressurize 10 seconds every time, wheel and axletree must not loosen, and check with this and press-fit whether preliminary tension meets the requirements between wheel and axletree.
Domestic at present also do not have a real wheel that can meet various model to carrying out back-pressure testing outfit. Wherein the road bureau of major part, locomotive depot just on the easy oil press of tradition by completing back-pressure test manually, this kind of counter-pressure method not only at substantial manpower but also dangerous, efficiency is low, and operation is heavy, and can not ensure accurate back-pressure testing data.
The model of train wheel gets more and more, various model wheel to concrete parameter also each variant, such as the gauge of the rail that various countries use just is had nothing in common with each other, what China, the U.S. comprised the use of major part European countries is all the standard gauge of 1435mm, and the states such as picture Argentina, India use the broad gage being greater than 1435, major part African country is again the arrow gauge adopting and being less than 1435mm, so the wheel of various model to back-pressure require also difference to some extent, and domestic at present also there is no a wheel that really can simultaneously meet various model to back-pressure testing outfit.
Summary of the invention
For above-mentioned technical problem, the utility model provides the back pressure test device of a kind of train wheel that can meet various model, effectively improves production efficiency, reduces production cost, it is to increase company's benefit.
The technical solution of the utility model is as follows:
Train wheel back pressure test device, it comprises frame, it is characterized in that: the two ends being positioned at frame are provided with main power units, frame between two main power units is provided with permanent seat, the both sides up and down of permanent seat are provided with guide column sleeve, guide pillar it is provided with in guide column sleeve, the two ends of guide pillar are respectively arranged with moving stop, the both sides up and down of described main power units are provided with auxiliary oil cylinder, auxiliary oil cylinder is connected with moving stop, and the frame between main power units and permanent seat is provided with auxiliary support apparatus.
The utility model auxiliary support apparatus is for supporting train wheel, then drive moving stop to slide by assistant cylinder to be supported by wheel, main power units acts on wheel shaft, the back-pressure realizing train wheel realizes, meet different model wheel to test request, there is good versatility, and, the utility model is provided with main power units at the two ends of frame, complete to take turns after to test in side, back-pressure is tested by the wheel that can be completed other side by the switching of the motion of assistant cylinder and main power units, without the need to workman by lifting equipment realize take turns to switching, improve production efficiency, also overcome the potential safety hazard taken turns existing in handoff procedure simultaneously.
Described main power units comprises the master cylinder being fixed in frame, frame is provided with guide rod seat, guide rod seat is provided with tail rod, also comprise the displacement sensor of setting parallel with tail rod, tail rod is connected with master cylinder and displacement sensor simultaneously, exerted pressure in the end of wheel shaft by the utility model by the output terminal of master cylinder, thus the assembling reliability achieved between wheel shaft and wheel detects, the tail rod arranged is along with the flexible motion of master cylinder, displacement sensor is for detecting the change in displacement value of master cylinder packing stage, thus judge that wheel is to whether there is displacement transmission in back-pressure process of the test, thus whether automatic decision test-results is qualified.
Described auxiliary support apparatus comprises base plate, base plate is connected with pulley, described base plate is provided with adjustment oil cylinder, regulate and oil cylinder is connected with support seat, described frame is provided with the guide rail coordinated with pulley, the auxiliary support apparatus arranged is for carrying axletree, and can adjust according to different wheelspan, has good versatility.
The utility model has following useful effect:
The utility model auxiliary support apparatus is for supporting train wheel, then drive moving stop to slide by assistant cylinder to be supported by wheel, main power units acts on wheel shaft, the back-pressure realizing train wheel realizes, meet different model wheel to test request, there is good versatility, and, the utility model is provided with main power units at the two ends of frame, complete to take turns after to test in side, back-pressure is tested by the wheel that can be completed other side by the switching of the motion of assistant cylinder and main power units, without the need to workman by lifting equipment realize take turns to switching, improve production efficiency, also overcome the potential safety hazard taken turns existing in handoff procedure simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional schematic of A-A in Fig. 1;
Fig. 3 is the cross-sectional schematic of B-B in Fig. 1;
Fig. 4 is the schematic top plan view of Fig. 1;
In figure, 1 is main power units, and 2 is permanent seat, and 3 is guide pillar, and 4 is moving stop, and 5 is frame, and 6 is auxiliary support apparatus, and 7 is auxiliary oil cylinder, and 8 is guide column sleeve, and 11 is master cylinder, and 12 is tail rod, and 13 is guide rod seat, and 14 is displacement sensor. 61 for regulating oil cylinder, and 62 is pulley, and 63 is base plate, and 64 is guide rail, and 65 for supporting seat.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is illustrated further.
Train wheel back pressure test device as shown in Figures 1 to 4, it comprises frame 5, the two ends being positioned at frame 5 are provided with main power units 1, frame between two main power units is provided with permanent seat 2, the both sides up and down of permanent seat 2 are provided with guide column sleeve 8, guide pillar 3 it is provided with in guide column sleeve 8, the two ends of guide pillar 3 are respectively arranged with moving stop 4, described moving stop adopts 42CrMo to process, hardness reaches HB225-255, the both sides up and down of described main power units 1 are provided with auxiliary oil cylinder 7, auxiliary oil cylinder 7 is connected with mobile gear 4 plates, frame between main power units 1 and permanent seat 2 is provided with auxiliary support apparatus 6.
The utility model auxiliary support apparatus is for supporting train wheel, then drive moving stop to slide by assistant cylinder to be supported by wheel, main power units acts on wheel shaft, the back-pressure realizing train wheel realizes, meet different model wheel to test request, there is good versatility, and, the utility model is provided with main power units at the two ends of frame, complete to take turns after to test in side, back-pressure is tested by the wheel that can be completed other side by the switching of the motion of assistant cylinder and main power units, without the need to workman by lifting equipment realize take turns to switching, improve production efficiency, also overcome the potential safety hazard taken turns existing in handoff procedure simultaneously.
Described main power units 1 comprises the master cylinder 11 being fixed in frame 5, frame 5 is provided with guide rod seat 13, guide rod seat 13 is provided with tail rod 12, also comprise the displacement sensor 14 of setting parallel with tail rod 12, tail rod 12 is connected with master cylinder 11 and displacement sensor 14 simultaneously, exerted pressure in the end of wheel shaft by the utility model by the output terminal of master cylinder, thus the assembling reliability achieved between wheel shaft and wheel detects, the tail rod arranged is along with the flexible motion of master cylinder, tail rod drives displacement sensor to move simultaneously, displacement sensor is for detecting the change in displacement value of master cylinder packing stage, thus judge that wheel is to whether there is displacement transmission in back-pressure process of the test, thus whether automatic decision test-results is qualified.
Described auxiliary support apparatus 6 comprises base plate 63, base plate 63 is connected with pulley 62, described base plate 63 is provided with and regulates oil cylinder 61, regulate and oil cylinder 61 is connected with support seat 65, described frame is provided with the guide rail 64 coordinated with pulley, the auxiliary support apparatus arranged is for carrying axletree, and can adjusting according to different wheelspan, meanwhile, the adjustment oil cylinder of setting can also adjust the height of wheel shaft according to the size difference of wheel, there is good versatility
The utility model has following useful effect:
The utility model auxiliary support apparatus is for supporting train wheel, then drive moving stop to slide by assistant cylinder to be supported by wheel, main power units acts on wheel shaft, the back-pressure realizing train wheel realizes, meet different model wheel to test request, there is good versatility, and, the utility model is provided with main power units at the two ends of frame, complete to take turns after to test in side, back-pressure is tested by the wheel that can be completed other side by the switching of the motion of assistant cylinder and main power units, without the need to workman by lifting equipment realize take turns to switching, improve production efficiency, also overcome the potential safety hazard taken turns existing in handoff procedure simultaneously.
Claims (3)
1. train wheel back pressure test device, it comprises frame, it is characterized in that: the two ends being positioned at frame are provided with main power units, frame between two main power units is provided with permanent seat, the both sides up and down of permanent seat are provided with guide column sleeve, guide pillar it is provided with in guide column sleeve, the two ends of guide pillar are respectively arranged with moving stop, the both sides up and down of described main power units are provided with auxiliary oil cylinder, auxiliary oil cylinder is connected with moving stop, and the frame between main power units and permanent seat is provided with auxiliary support apparatus.
2. train wheel back pressure test device according to claim 1, it is characterized in that: described main power units comprises the master cylinder being fixed in frame, frame is provided with guide rod seat, guide rod seat is provided with tail rod, also comprising the displacement sensor of setting parallel with tail rod, tail rod is connected with master cylinder and displacement sensor simultaneously.
3. train wheel back pressure test device according to claim 1, it is characterized in that: described auxiliary support apparatus comprises base plate, base plate is connected with pulley, described base plate is provided with adjustment oil cylinder, regulate and oil cylinder is connected with support seat, described frame is provided with the guide rail coordinated with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972401.3U CN205280386U (en) | 2015-11-30 | 2015-11-30 | Locomotive wheel is to back pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972401.3U CN205280386U (en) | 2015-11-30 | 2015-11-30 | Locomotive wheel is to back pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280386U true CN205280386U (en) | 2016-06-01 |
Family
ID=56064952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520972401.3U Expired - Fee Related CN205280386U (en) | 2015-11-30 | 2015-11-30 | Locomotive wheel is to back pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229655A (en) * | 2020-09-25 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Rail train debugging layout and rail train dynamic debugging process |
-
2015
- 2015-11-30 CN CN201520972401.3U patent/CN205280386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229655A (en) * | 2020-09-25 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Rail train debugging layout and rail train dynamic debugging process |
| CN112229655B (en) * | 2020-09-25 | 2022-09-02 | 中车长春轨道客车股份有限公司 | Rail train debugging layout and rail train dynamic debugging process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101653907B (en) | Railway full-automatic bearing press | |
| CN205237476U (en) | Online compressed steel of modified wheel cover device | |
| CN102262026B (en) | Friction tester for sealing strip flock | |
| CN201993239U (en) | Road condition testing machine of two-wheel motorcar | |
| CN201455620U (en) | Motor train unit bearing press-mounting machine | |
| CN202442874U (en) | Fatigue test device for primary shock-absorbing system of railway vehicle | |
| CN203667917U (en) | Lifting and sliding device of automobile test bench | |
| CN205280386U (en) | Locomotive wheel is to back pressure test device | |
| CN203126887U (en) | Elastic locating clamping mechanism of steel rail detection trolley | |
| CN204575345U (en) | Vehicle sliding door device for testing endurance | |
| CN204944857U (en) | A kind of wheel track fault detect testing table | |
| CN203365098U (en) | Track vertical vibration test platform on the basis that exciter simulates vehicle dynamic load | |
| CN110779821B (en) | Concrete sleeper fatigue strength testing device and monitoring system | |
| CN205292662U (en) | Bogie primary suspension device and rail vehicle bogie | |
| CN204556279U (en) | For the comprehensive test system of urban rail transit vehicles bogie | |
| CN105510060A (en) | Motorcycle shock absorber test mechanism | |
| CN206991573U (en) | Crosshead slides experience apparatus | |
| CN102684403B (en) | Press-assembling device and assembling method for secondary induction board of linear motor | |
| CN104897422A (en) | Comprehensive car bogie test bed | |
| CN105571881A (en) | Motorcycle damper test tool | |
| CN104535308A (en) | Connector rolling simulation test device | |
| CN204142503U (en) | Fixing device of the tire in the test of tire vertical stiffness | |
| CN201189872Y (en) | Traction device of high-speed motor train set bogies | |
| CN201913432U (en) | Passenger car bogie assembling device | |
| CN205209790U (en) | Motorcycle bumper shock absorber accredited testing organization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201130 |