CN202655890U - Axle box spring press fitting device for motor train unit - Google Patents
Axle box spring press fitting device for motor train unit Download PDFInfo
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- CN202655890U CN202655890U CN 201220322576 CN201220322576U CN202655890U CN 202655890 U CN202655890 U CN 202655890U CN 201220322576 CN201220322576 CN 201220322576 CN 201220322576 U CN201220322576 U CN 201220322576U CN 202655890 U CN202655890 U CN 202655890U
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- box spring
- journal box
- press
- spring
- workbench
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Abstract
The utility model relates to an axle box spring press fitting device for a motor train unit, comprising a workbench for circulating an axle box spring to be machined, wherein the workbench is divided into a feeding area, a shrinkage fitting snow-proof cover area, a press fitting area and a discharging area, wherein the shrinkage fitting snow-proof cover area comprises a shrinkage fitting device used for mounting a snow-proof cover in a shrinkage fitting manner, and the press fitting area comprises a lifting appliance used for hoisting the axle box spring and press fitting equipment used for mounting the axle box spring in a press fitting manner. The utility model utilizes newly-designed axle box spring press fitting line production equipment, and the processes of axle box spring feeding, snow-proof cover shrinkage fitting, the spring press fitting and discharging are integrated into a whole, the processes are carried out by the same equipment, a crown block is not needed for hoisting, the flow cost is greatly reduced, the level of technological equipment is improved, the production efficiency is improved, and meanwhile the operation station and the area of an operation site are also reduced.
Description
Technical field
The utility model relates to a kind of EMUs journal box spring press-loading apparatus, belongs to rail vehicle manufacturing technology field.
Background technology
At present, in making train of high-speed motor train unit bogie industry, journal box spring press-fit general inclined to one side employing Simple press, cooperate the handling journal box spring to travel to and fro between feeding area, operation area and storage area with overhead traveling crane, for CRH2 EMUs bogie journal box spring, also need to carry out hot charging snow shed operation in the periphery of outer spring.Adopt the present traditional journal box spring press-fit approach of China can produce great circulation waste, increased hot charging snow shed operation post position, when increasing working area, easily cause again Active workings chaotic, be unfavorable for the lifting of modern enterprise technological level.
The utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of working procedures that integrates is provided, and can reduce the Workpiece circulation cost, reduces floor space, the EMUs journal box spring press-loading apparatus of enhancing productivity.
For achieving the above object, the technical solution of the utility model is:
A kind of EMUs journal box spring press-loading apparatus, it comprises the workbench for journal box spring circulation operation to be processed, described workbench is divided into feeding area, hot charging snow shed district, press-fits district and discharging area, described hot charging snow shed district includes the hot charging device for the hot charging snow shed, describedly press-fits the district and includes be used to the suspender of the journal box spring of slinging and be used for the press-loading device that journal box spring press-fits.
Further, be provided with for described journal box spring at described workbench and move and/or the telecontrol equipment of rotation direction, described journal box spring is placed on the described telecontrol equipment.
Further, described telecontrol equipment is several cylindrical raceway and/or the some ball raceway that is arranged on the described workbench.
Further, place feeding box at described feeding area, place lower feed box at described discharging area, the bottom of described feeding box and lower feed box is cell structure, and described cylindrical raceway and ball raceway upwards expose to support described journal box spring from grid.
Further, the workbench in described hot charging snow shed district is provided with rotatable platform, is connected by thrust bearing between described rotatable platform and the described workbench.
Further, described suspender is interior Three-jaw sling, hangs from the inside of described journal box spring and gets.
Content to sum up, a kind of EMUs journal box spring press-loading apparatus described in the utility model, utilization has brand-new design journal box spring to press-fit continuous productive process equipment, operation and the one such as collection journal box spring material loading, hot charging snow shed, pressure mounting of the spring and blanking are carried out at same equipment, need not to adopt the overhead traveling crane handling, greatly reduce the circulation cost, the lifting process equipment is enhanced productivity, and also reduces operation post position and Active workings area simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model journal box spring;
Fig. 2 is the utility model structural representation;
Fig. 3 is the utility model feeding area Working table structure schematic diagram;
Fig. 4 is the utility model discharging area Working table structure schematic diagram.
As shown in Figures 1 to 4, journal box spring 1, upper flat plate 2, lower plate 3, inner spring 4, outer spring 5, snow shed 6, workbench 7, feeding area 8, hot charging snow shed district 9 press-fits district 10, discharging area 11, hot charging device 12, suspender 13, pressure spring machine 14, cylindrical raceway 15, feeding box 16, rotatable platform 17, ball raceway 18, lower feed box 19.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 1, journal box spring 1 on the motor train unit bogie, comprise upper flat plate 2, lower plate 3, compacted inner spring 4 and the outer spring 5 of being equipped with between train wheel bridge 2 and lower plate 3, snow shed 6 is thermoplastics, the snow shed 6 that will be heated after the contraction distortion by the mode of hot-air blowing closely is attached on the outer ring of outer spring 5, snow shed more than 6 outsides are with outer spring 5 and inner spring 4 sealings, thereby when rail vehicle during in the winter time or in the operation of cold area, snow shed 6 can completely cut off ice and snow, thereby guarantee that inner spring 4 and outer spring 5 can normally compress and uphold, with the damping, buffering effect of bringing into normal play.
As shown in Figure 2, EMUs journal box spring press-loading apparatus is used for inner spring 4 and outer spring 5 are fitted in together, is used for simultaneously hot charging snow shed 6 on the outer ring of outer spring 5.
Press-loading apparatus comprises workbench 7, workbench 7 is divided into feeding area 8, hot charging snow shed district 9, press-fits district 10 and discharging area 11, sequencing by operation is arranged, journal box spring 1 being press-fited the working regions fusions such as needed material loading, snow shed hot charging, pressure mounting of the spring, blanking carries out at same workbench 7, realize the streamlined operation, need not part stream and transfer to industry, reduce labor strength, raise labour efficiency, can reduce again whole operation area floor space simultaneously.
In order to make things convenient for journal box spring 1 to transfer to industry at workbench 7 upper reaches, reduce workman's labour intensity, be provided with for journal box spring 1 at workbench 7 and move and/or the telecontrol equipment of rotation direction, journal box spring 1 is placed on the telecontrol equipment, and realizes mobile or rotate at telecontrol equipment.
As shown in Figure 3, feeding area 8, telecontrol equipment is several cylindrical raceway 15 that are arranged on the workbench 7, place feeding box 16 at feeding area 8, the journal box spring 1 that feeding box 16 interior placements need to be processed, each feeding box 16 is interior can place 1-8 journal box spring 1, feeding box 16 from the put area handling of journal box spring 1 to the feeding area 8 of workbench 7.The bottom design of feeding box 16 is cell structure, when feeding box 16 is placed on the workbench 7 of feeding area 8, cylindrical raceway 15 will upwards be exposed from the grid of feeding box 16 bottoms, and then the journal box springs 1 in the feeding box 16 are lifted, realization is supported journal box spring 1 by cylindrical raceway 15, at this moment, but manpower drags journal box spring 1 easily, and journal box spring 1 is pushed into next hot charging snow shed district 9.Under the effect of cylindrical raceway 15, promote journal box spring 1 more laborsaving, herein, can also control all cylindrical raceway 15 by motor linkage and rotate, and then the journal box spring 1 that drives on it moves to next station automatically.
As shown in Figure 2, in hot charging snow shed district 9, include the hot charging device 12 for hot charging snow shed 6, be provided with one or two rotatable platform 17 on the workbench 7, two rotatable platforms 17 are set in the present embodiment, can realize simultaneously the hot charging operation of two journal box springs 1.Be connected by thrust bearing between rotatable platform 17 and the workbench 7, the super effect to supporting and rotating of thrust bearing, thrust bearing freely rotates rotatable platform 17 by Electric Machine Control in the circumferential direction of the circle, thereby light rotation chuck spring 1 when realizing hot charging snow shed 6 makes snow shed 6 be heated evenly at 360 ° of circumferencial directions.
Hot charging device 12 adopts electrically heated hot blasting device, and hot charging device 12 can be fixedly mounted on the workbench 7, also can be fixedly mounted on workbench 7 next doors, and hot charging device 12 can correspond to rotatable platform 17 and arrange two.When needs hot charging snow shed 6, start hot charging device 12, start simultaneously rotatable platform 17, the outer spring 5 that rotatable platform 17 drives in the journal box spring 1 freely rotates in the circumferential direction of the circle, and the hot-air blowing snow shed 6 of hot charging device 12, snow shed 6 are heated after the contraction distortion, closely be attached on the outer ring of outer spring 5, this process need not the manpower upset, reduces labor strength, and can enhance productivity.
As shown in Figure 2, in press-fiting district 10, include be used to the suspender 13 of the journal box spring 1 of slinging and the press-loading device that press-fits for journal box spring 1.Suspender 13 and pressure spring machine 14 are fixedly mounted on the workbench 7, suspender 13 is sling the outer spring 5 in the journal box spring that snow shed 6 is installed 1 on the workbench 7, inner spring 4 is placed in outer spring 5 belows, suspender 13 is placed on outer spring 5 periphery of inner spring 4, press-fits with 14 pairs of outer springs 5 of pressure spring machine and inner spring 4 at last.
Press-loading device adopts the maximum pressure spring machine 14 that 100KN pressure can be provided, and pressure spring machine 14 parts adopt ripe hydraulic mechanism that power is provided, and realizes interlock, crawl, the function such as stops by the control of PLC circuit.
Three-jaw sling in suspender 13 adopts, utilize a pneumatic cylinder to provide power for interior Three-jaw sling 13, the inside of outer spring 5 is hung and is got from journal box spring 1, avoid damaging the outer wall snow shed 6 that hot charging is good, in addition, the design of interior three-pawl type can utilize the spring deadweight to realize oneself's locking, avoids coming off in the handling process.
As shown in Figure 4, at discharging area 11, telecontrol equipment is several cylindrical raceway 15 that are arranged on the workbench 7, and change arrangement position in order to make things convenient for journal box spring 1 rotation direction, also be equipped with the ball raceway 18 that is conducive to turn on the workbench 7 of discharging area 11, ball supports 18 and can change direction and realize journal box spring 1 arrangement of changing direction.
At the same lower feed boxs 19 of placing of discharging area 11, the journal box spring 1 that lower feed box 19 interior placements have machined, each lower feed box 19 is interior can place 1-8 journal box spring 1, lower feed box 19 from the workbench 7 by the put area of handling to journal box spring 1.
Identical with feeding box 16, the bottom design of lower feed box 19 is cell structure, when lower feed box 19 is placed on the workbench 7 of discharging area 11, cylindrical raceway 15 and ball raceway 18 will upwards expose from the grid of lower feed box 19 bottoms, the workman can promote journal box spring 1, until enter in the lower feed box 19.Under the effect of cylindrical raceway 15 and ball raceway 18, promote journal box spring 1 and turn all more laborsaving.Herein, cylindrical raceway 15 also can be controlled all cylindrical raceway 15 by motor linkage and rotate, and then drive journal box spring 1 moves in the lower feed box 19 automatically.
The below describes the pressing method of EMUs journal box spring in detail, comprises the steps:
1) material loading step:
With feeding box 16 that 8 journal box springs 1 are housed from the storage area handling to workbench 7 zones, be placed on the workbench 7 of feeding area 8, journal box spring 1 is lifted by the cylindrical raceway 15 on the workbench 7, promotes journal box spring 1 to hot charging snow shed district 9.
2) hot charging step:
Two journal box springs 1 are pushed into respectively on two rotatable platforms 17, start two rotatable platforms 17 and two hot charging devices 12, the outer spring 5 that rotatable platform 17 drives in the journal box springs 1 freely rotates along circumference, the hot-air blowing snow shed 6 of hot charging device 12, snow shed 6 is heated after the contraction distortion, closely be attached on the outer ring of outer spring 5, finish the hot charging of snow shed 6.
3) press-fit step:
Journal box spring 1 behind the promotion hot charging is to press-fiting the district, suspender 13 is sling the outer spring 5 in the journal box spring that snow shed 6 is installed 1 on the workbench 7, inner spring 4 is placed in outer spring 5 belows, suspender 13 is placed on outer spring 5 periphery of inner spring 4, last operation pressure spring machine 14, the height of ordinance load when outer spring 5, inner spring 4, upper flat plate 2 and lower plate 3 are compressed to empty wagons together.
4) blanking step:
Journal box spring 1 after promotion press-fits utilizes ball to support 18 and changes directions and realize journal box springs 1 arrangement of changing direction to lower feed box 19, at last lower feed box 19 is carried to the storage area with journal box spring 1.
Finish whole continuous productive processes that press-fits.
As mentioned above, given scheme content can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (6)
1. EMUs journal box spring press-loading apparatus, it is characterized in that: comprise the workbench for journal box spring circulation operation to be processed, described workbench is divided into feeding area, hot charging snow shed district, press-fits district and discharging area, described hot charging snow shed district includes the hot charging device for the hot charging snow shed, describedly press-fits the district and includes be used to the suspender of the journal box spring of slinging and be used for the press-loading device that journal box spring press-fits.
2. EMUs journal box spring press-loading apparatus according to claim 1 is characterized in that: be provided with for described journal box spring at described workbench and move and/or the telecontrol equipment of rotation direction, described journal box spring is placed on the described telecontrol equipment.
3. EMUs journal box spring press-loading apparatus according to claim 2, it is characterized in that: described telecontrol equipment is several cylindrical raceway and/or the some ball raceway that is arranged on the described workbench.
4. EMUs journal box spring press-loading apparatus according to claim 3, it is characterized in that: place feeding box at described feeding area, place lower feed box at described discharging area, the bottom of described feeding box and lower feed box is cell structure, and described cylindrical raceway and ball raceway upwards expose to support described journal box spring from grid.
5. EMUs journal box spring press-loading apparatus according to claim 1, it is characterized in that: the workbench in described hot charging snow shed district is provided with rotatable platform, is connected by thrust bearing between described rotatable platform and the described workbench.
6. EMUs journal box spring press-loading apparatus according to claim 1, it is characterized in that: described suspender is interior Three-jaw sling, hangs from the inside of described journal box spring and gets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322576 CN202655890U (en) | 2012-07-05 | 2012-07-05 | Axle box spring press fitting device for motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322576 CN202655890U (en) | 2012-07-05 | 2012-07-05 | Axle box spring press fitting device for motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655890U true CN202655890U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220322576 Expired - Fee Related CN202655890U (en) | 2012-07-05 | 2012-07-05 | Axle box spring press fitting device for motor train unit |
Country Status (1)
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| CN (1) | CN202655890U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522054A (en) * | 2012-07-05 | 2014-01-22 | 南车青岛四方机车车辆股份有限公司 | Motor train unit journal box spring press fitting device and method |
| US9636448B2 (en) | 2013-04-19 | 2017-05-02 | B. Braun Avitum Ag | Recirculation device of an extracorporeal blood treatment apparatus |
| CN108582803A (en) * | 2018-04-02 | 2018-09-28 | 武汉中科鑫海科技有限公司 | A kind of oily electric oven system of EMU journal box spring snow shed |
| CN110509230A (en) * | 2019-08-15 | 2019-11-29 | 成都中车四方轨道车辆有限公司 | A kind of journal box spring group pre-compression device |
| CN117325459A (en) * | 2023-05-22 | 2024-01-02 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Bullet train steel spring snow cover suit device |
-
2012
- 2012-07-05 CN CN 201220322576 patent/CN202655890U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522054A (en) * | 2012-07-05 | 2014-01-22 | 南车青岛四方机车车辆股份有限公司 | Motor train unit journal box spring press fitting device and method |
| US9636448B2 (en) | 2013-04-19 | 2017-05-02 | B. Braun Avitum Ag | Recirculation device of an extracorporeal blood treatment apparatus |
| CN108582803A (en) * | 2018-04-02 | 2018-09-28 | 武汉中科鑫海科技有限公司 | A kind of oily electric oven system of EMU journal box spring snow shed |
| CN108582803B (en) * | 2018-04-02 | 2020-06-19 | 武汉中科鑫海科技有限公司 | Oil-electricity oven system of motor train unit axle box spring snow-proof cover |
| CN110509230A (en) * | 2019-08-15 | 2019-11-29 | 成都中车四方轨道车辆有限公司 | A kind of journal box spring group pre-compression device |
| CN117325459A (en) * | 2023-05-22 | 2024-01-02 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Bullet train steel spring snow cover suit device |
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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 |
Granted publication date: 20130109 Termination date: 20160705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |