Machine moves back to pressure in a kind of multifunctional railway rolling stock wheel
Technical field
The utility model relates to a kind of multifunctional railway rolling stock wheel and moves back machine to pressure, belongs to railway equipment manufacturing technology field.
Background technology
Rail vehicles wheelset fitting is railway equipment common in railway equipment manufacturing technology field with moving back the equipment of unloading, its function is for realizing rail vehicles wheel in processing and maintenance process, and operation is unloaded to press-fiting and moving back of, train wheel travelling gear by rolling stock wheel, due to rolling stock wheel pair, train wheel travelling gear is the assembling realized by interference fit, therefore in rolling stock wheel pair, train wheel travelling gear press-fit in operation process, locomotive car wheel-set to be controlled on the one hand, train wheel travelling gear press-fit pressure, also to control locomotive car wheel-set on the other hand, train wheel travelling gear press-fit progress and drilling depth speed, thus rolling stock wheel pair, train wheel travelling gear to press-fit operation higher for the requirement press-fited with the transaction capabilities of Tui Xie Equipment Inspection mechanism and controlling organization, thus make rail vehicles wheelset fitting and move back that to unload device fabrication cost higher.Moving back pressure, pressure setback chi and speed to realize controlling comparatively accurately pressure, meeting rolling stock wheel and, train wheel travelling gear is press-fited and moved back unloading operation; Rail vehicles of the prior art wheel to, train wheel travelling gear press-fits and moves back the equipment of unloading often needs for the different equipment of different use object designs, be difficult to adapt to the industry small batches such as the few area of railway operation mileage and metallurgy, coal, petrochemical industry, the rolling stock wheel of many specifications move back the pressure with train wheel travelling gear., area that specification more less for rolling stock batch and country, purchase and use existing rail vehicles wheelset fitting and move back that to unload equipment cost also higher.
Utility model content
The utility model is just for the deficiency that prior art exists, a kind of multifunctional railway rolling stock wheel is provided to move back machine to pressure, can be used in many specifications rolling stock wheel and move back operation to train wheel driving cog wheel load, be applicable to that rolling stock batch is less, industry that specification is more or area, meet actual operation requirements.
For solving the problem, technical solution adopted in the utility model is as follows:
Machine moves back to pressure in a kind of multifunctional railway rolling stock wheel, comprising:
Pressure moves back support, described pressure is moved back support two ends and is arranged to move back respectively and unload hydraulic jack and press-fit hydraulic jack, described moving back is unloaded hydraulic jack and describedly press-fits hydraulic jack and include and be fixedly arranged on described pressure and move back the oil cylinder body of support and the pressure head of telescopic action, described moving back unloads hydraulic jack and the described pressure head press-fiting hydraulic jack is coaxially arranged in opposite directions, and described in move back unload hydraulic jack pressure head outside be set with pinch roller hub support device;
Wheel shaft movable support, slide is provided with bottom described Mobile support device, be provided with the Y shape support column for supporting locomotive rolling stock wheel shaft and the profile of tooth angle maintainance block for fixing train wheel travelling gear angle above described slide, described profile of tooth angle maintainance block end face is provided with the profile of tooth that can engage with train wheel travelling gear;
Block seat shirked by train wheel travelling gear, described train wheel travelling gear is shirked block seat and is fixedly arranged on described pressure and moves back on support, and unload hydraulic jack described moving back and describedly press-fit between hydraulic jack, described train wheel travelling gear is shirked block seat and is provided with the U-lag passed for locomotive rolling stock wheel shaft, and described train wheel travelling gear is shirked block seat and is provided with gear and moves back towards the described side of unloading hydraulic jack of moving back and unload stressed circle, described gear moves back and unloads stressed snare and be loaded on locomotive rolling stock wheel shaft, and described gear moves back and unloads stressed circle and be provided with for moving back unload bar through the gear of rolling stock wheel to hollow-out parts towards the described side of unloading hydraulic jack of moving back.
As the improvement of technique scheme, also comprise rolling stock distance between backs of wheel flanges and detect model, described rolling stock distance between backs of wheel flanges detects model and comprises horizontal top margin, bottom horizontal and connect described horizontal top margin and be connected body with the inclination of described bottom horizontal, described horizontal top margin unloads hydraulic jack towards described moving back, described bottom horizontal is towards rolling stock wheel's shaft centre line, and the horizontal total length that described rolling stock distance between backs of wheel flanges detects model is equal to the spacing of rolling stock wheel's shaft centre line to inner side with rolling stock wheel.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
Machine moves back to pressure in a kind of multifunctional railway rolling stock wheel described in the utility model, not only can realize right the press-fiting and move back of many specifications rail vehicles wheel to unload, and the press-fiting and moving back and unload travelling gear of many specifications Bearing of Railway Locomotive Wheel Set can be realized, moving back separately of train wheel travelling gear can be realized in addition unload, and without the need to together dismounting machine car car wheel-set, thus improve operating efficiency and reduce replacing and the maintenance cost of train wheel travelling gear; Arranging profile of tooth angle maintainance block can make the train wheel travelling gear of two same specifications be positioned on same locomotive rolling stock wheel shaft keep angle of gear consistent when press-fiting, thus engages well with power transmission shaft; Arrange rolling stock distance between backs of wheel flanges to detect model and be conducive to according to the difference of rail vehicles wheel to specification, understand in real time and press-fit terminal and residue drilling depth amount, thus improve rail vehicles wheel right press-fit quality; A kind of multifunctional railway rolling stock wheel described in the utility model is specially adapted to the pressure machine of moving back the industry such as metallurgy, coal, petrochemical industry that rolling stock batch is less, specification is more, and rolling stock less, the specification more regions of batch or country, be conducive to expanding overseas market, trade of promoting export.
Accompanying drawing explanation
The structural representation of Fig. 1 when to be a kind of multifunctional railway rolling stock wheel described in the utility model press-fit car wheel-set to the pressure machine of moving back;
Fig. 2 is that structural representation when unloading car wheel-set moves back to the pressure machine of moving back in a kind of multifunctional railway rolling stock wheel described in the utility model;
The structural representation of Fig. 3 when to be a kind of multifunctional railway rolling stock wheel described in the utility model press-fit train wheel to the pressure machine of moving back;
Fig. 4 is that a kind of multifunctional railway rolling stock wheel described in the utility model is to the structural representation of pressing when moving back machine dismounting machine wheel pair;
The structural representation of Fig. 5 when to be a kind of multifunctional railway rolling stock wheel described in the utility model press-fit with travelling gear train wheel to the pressure machine of moving back;
The structural representation of Fig. 6 when to be a kind of multifunctional railway rolling stock wheel described in the utility model move back to the pressure machine of moving back the train wheel unloaded with travelling gear.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figures 1 to 6, for machine structural representation moves back to pressure in a kind of multifunctional railway rolling stock wheel described in the utility model.Machine moves back to pressure in a kind of multifunctional railway rolling stock wheel described in the utility model, comprising:
Pressure moves back support 4, described pressure is moved back support 4 two ends and is arranged to move back respectively and unload hydraulic jack 5 and press-fit hydraulic jack 6, described moving back is unloaded hydraulic jack 5 and describedly press-fits hydraulic jack 6 and include and be fixedly arranged on described pressure and move back the oil cylinder body 5-1 of the support 4 and pressure head 5-2 of telescopic action, described moving back unloads hydraulic jack 5 and the described pressure head 5-2 press-fiting hydraulic jack 6 is coaxially arranged in opposite directions, and described in move back unload hydraulic jack 5 pressure head 5-2 outside be set with pinch roller hub support device 7.
Wheel shaft movable support 8, slide 8-1 is provided with bottom described wheel shaft movable support 8, be provided with the Y shape support column 8-2 for supporting the locomotive rolling stock wheel shaft 1 and profile of tooth angle maintainance block 8-3 for fixing train wheel travelling gear 3 angle above described slide 8-1, described profile of tooth angle maintainance block 8-3 end face is provided with the profile of tooth that can engage with train wheel travelling gear 3.Described Y shape support column 8-2 is that assembly conventional on equipment moves back to pressure in common rolling stock wheel, and therefore its structure is without the need to repeating.
Block seat 9 shirked by train wheel travelling gear, described train wheel travelling gear is shirked block seat 9 and is fixedly arranged on described pressure and moves back on support 4, and unload hydraulic jack 5 described moving back and describedly press-fit between hydraulic jack 6, described train wheel travelling gear is shirked block seat 9 and is provided with the U-lag passed for locomotive rolling stock wheel shaft 1, and described train wheel travelling gear is shirked block seat 9 and is provided with gear and moves back towards the described side of unloading hydraulic jack 5 of moving back and unload stressed circle 9-1, described gear moves back and unloads stressed circle 9-1 and be set on locomotive rolling stock wheel shaft 1, and described gear moves back and unloads stressed circle 9-1 and be provided with for moving back unload bar 9-2 through the gear of rolling stock wheel to hollow-out parts towards the described side of unloading hydraulic jack 5 of moving back.Described U-lag is opening up vertical slots, and locomotive rolling stock wheel shaft 1 can from up to down be laid, and can form position-limiting action to rolling stock wheel to 2 and train wheel travelling gear 3.
Rolling stock distance between backs of wheel flanges detects model 10, described rolling stock distance between backs of wheel flanges detects model 10 and comprises horizontal top margin 10-1, bottom horizontal 10-2 and connect described horizontal top margin 10-1 and be connected body 10-3 with the inclination of described bottom horizontal 10-2, described horizontal top margin 10-1 unloads hydraulic jack 5 towards described moving back, described bottom horizontal 10-2 is towards locomotive rolling stock wheel shaft 1 center line, and the horizontal total length that described rolling stock distance between backs of wheel flanges detects model 10 and rolling stock wheel are equal to the spacing arriving locomotive rolling stock wheel shaft 1 center line inside 2.
As Fig. 1, shown in Fig. 3 and Fig. 5, when needs press-fit locomotive car wheel-set 2 and train wheel travelling gear 3, first rolling stock wheel is sleeved on the two ends of locomotive rolling stock wheel shaft 1 to 2 and train wheel travelling gear 3, then the lifting of the middle part of locomotive rolling stock wheel shaft 1 being positioned over train wheel travelling gear shirks in the U-lag of block seat 9, and on the Y shape support column 8-2 that rolling stock wheel is placed on wheel shaft movable support 8 respectively to 2 and train wheel travelling gear 3 and profile of tooth angle maintainance block 8-3, rolling stock distance between backs of wheel flanges is detected the horizontal top margin 10-1 free end of model 10 and lean against rolling stock wheel to inside 2, bottom horizontal 10-2 is towards locomotive rolling stock wheel shaft 1 center line, be set with pinch roller hub support device 7 outward moving back the pressure head 5-2 unloading hydraulic jack 5, then start to move back and unload hydraulic jack 5 and press-fit hydraulic jack 6, move back the pressure head 5-2 that unloads hydraulic jack 5 and press-fit hydraulic jack 6 first move toward one another clamp locomotive rolling stock wheel shaft 1, then press-fit hydraulic jack 6 and promote locomotive rolling stock wheel shaft 1 to moving back the direction motion of unloading hydraulic jack 5, pinch roller hub support device 7 pairs of rolling stock wheels form position-limiting action to 2 and train wheel travelling gear 3, thus make rolling stock wheel to 2 and train wheel travelling gear 3 relative to locomotive rolling stock wheel shaft 1 move namely realize press-fit, until namely bottom horizontal 10-2 arrival locomotive rolling stock wheel shaft 1 center line that rolling stock distance between backs of wheel flanges detects model 10 stops.
As shown in Figure 2 and Figure 4, when needs dismounting machine car car wheel-set 2 and train wheel travelling gear 3, first be positioned over train wheel travelling gear shirk in the U-lag of block seat 9 by being pressed with the middle part lifting of locomotive rolling stock wheel shaft 1 of rolling stock wheel to 2 and train wheel travelling gear 3, take off the pinch roller hub support device 7 being sleeved on and moving back and unload outside the pressure head 5-2 of hydraulic jack 5, then start to move back and unload hydraulic jack 5 and press-fit hydraulic jack 6, move back the pressure head 5-2 that unloads hydraulic jack 5 and press-fit hydraulic jack 6 first move toward one another clamp locomotive rolling stock wheel shaft 1, then move back unload hydraulic jack 5 promote locomotive rolling stock wheel shaft 1 to press-fit hydraulic jack 6 direction motion, train wheel travelling gear is shirked block seat 9 pairs of rolling stock wheels and is formed position-limiting action to 2 and train wheel travelling gear 3, thus rolling stock wheel to be moved relative to locomotive rolling stock wheel shaft 12 and train wheel travelling gear 3 namely realize moving back and unloading, unload down until rolling stock wheel to move back from locomotive rolling stock wheel shaft 12 and train wheel travelling gear 3.
As shown in Figure 6, when train wheel travelling gear 3 be arranged at rolling stock wheel to 2 outside time, first gear is moved back and unload stressed circle 9-1 and be sleeved on locomotive rolling stock wheel shaft 1, and gear is moved back unload the free end of bar 9-2 to prop up train wheel travelling gear 3 through rolling stock wheel to hollow-out parts, then be positioned over train wheel travelling gear shirk in the U-lag of block seat 9 by being pressed with the middle part lifting of locomotive rolling stock wheel shaft 1 of rolling stock wheel to 2 and train wheel travelling gear 3, start to move back and unload hydraulic jack 5 and press-fit hydraulic jack 6, move back the pressure head 5-2 that unloads hydraulic jack 5 and press-fit hydraulic jack 6 first move toward one another clamp locomotive rolling stock wheel shaft 1, then move back unload hydraulic jack 5 promote locomotive rolling stock wheel shaft 1 to press-fit hydraulic jack 6 direction motion, train wheel travelling gear is shirked block seat 9 and is moved back by gear and unload stressed circle 9-1 and gear and move back and unload bar 9-2 and form position-limiting action to train wheel travelling gear 3, thus train wheel travelling gear 3 is moved relative to locomotive rolling stock wheel shaft 1 namely realize moving back and unloading, moving back separately of train wheel travelling gear 3 can be realized unload.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.