CN204277383U - CJC type elastic side bearing fixer for side boards - Google Patents
CJC type elastic side bearing fixer for side boards Download PDFInfo
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- CN204277383U CN204277383U CN201420700518.1U CN201420700518U CN204277383U CN 204277383 U CN204277383 U CN 204277383U CN 201420700518 U CN201420700518 U CN 201420700518U CN 204277383 U CN204277383 U CN 204277383U
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- cjc
- side bearing
- type elastic
- elastic side
- longeron
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Abstract
The utility model relates to technical field of rail traffic, particularly the fixing dress of a kind of CJC type elastic side bearing side plate, and comprising: crossbeam, the first longeron and the second longeron, one end of the first longeron is fixed on one end of crossbeam; One end of second longeron is fixed on the other end of crossbeam.The CJC type elastic side bearing fixer for side boards that the utility model provides, makes the whole of CJC elastic side bearing press-fit process simply, fast.Meanwhile, the accurate location of CJC elastic side bearing, what ensure that CJC type elastic side bearing press-fits quality, makes the operation that rail vehicle can be stable.
Description
Technical field
The utility model relates to technical field of rail traffic, particularly a kind of CJC type elastic side bearing fixer for side boards.
Background technology
CJC type elastic side bearing is the critical component of C80E type heavy-duty freight car.After car load completion, the vertical decrement of CJC type elastic side bearing is the important parameter affecting vehicle operating stability, and the assembly quality of CJC type elastic side bearing is the key factor affecting the vertical decrement of side bearing.Existing elastic side bearing of railway wagon technology of pressure mounting is mainly applicable to JC type and BD type elastic side bearing press-loading process, and CJC type elastic side bearing and JC type, BD type side bearing structure differ greatly, left and right two blocks of side plates of CJC type elastic side bearing are separated with CJC type elastic side bearing body before press-fiting, need when press-fiting first to position left and right two blocks of side plates, left and right two blocks of side plates can accurately locate directly affect CJC type elastic side bearing press-fit quality.Therefore, existing elastic side bearing of railway wagon technology of pressure mounting has not been suitable for CJC type elasticity and has press-fited, and at present, does not also have the device and method that a kind of CJC of being specifically designed to type elastic side bearing press-fits.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of CJC type elastic side bearing fixer for side boards press-fited CJC type elastic side bearing that can be quick and easy.
For solving the problems of the technologies described above, the utility model provides a kind of CJC type elastic side bearing fixer for side boards, comprising: crossbeam, the first longeron and the second longeron.One end of described first longeron is fixed on one end of described crossbeam, and described first longeron is used for the CJC type elastic side bearing left plate of fixed placement in CJC type elastic side bearing seat; One end of described second longeron is fixed on the other end of described crossbeam, and described second longeron is used for the CJC type elastic side bearing right plate of fixed placement in CJC type elastic side bearing seat; Described crossbeam, the first longeron and described second stringer combination form " U " character form structure
Further, also comprise: handle; Described handle is fixed on the outside of described crossbeam.
Further, described handle is vertically fixed on the centre of described crossbeam.
Further, described crossbeam is also provided with removal hole.
Further, described removal hole is two; Two described removal holes are distributed in the both sides of described handle.
The CJC type elastic side bearing fixer for side boards that the utility model provides only has the parts such as crossbeam, the first longeron and the second longeron to form, and structure is simple, is convenient to industrial processes.The CJC type elastic side bearing fixture that the utility model provides plays temporary fixed effect to CJC type elastic side bearing left plate and CJC type elastic side bearing right plate, solving CJC elastic side bearing is press-fiting in process, CJC type elastic side bearing side plate is difficult to a difficult problem of locating, and makes the whole of CJC elastic side bearing press-fit process simply, fast.Meanwhile, the accurate location of CJC elastic side bearing, what ensure that CJC type elastic side bearing press-fits quality, makes the operation that rail vehicle can be stable.
Accompanying drawing explanation
The CJC type elastic side bearing fixer for side boards structure chart that Fig. 1 provides for the utility model embodiment;
The CJC type elastic side bearing that Fig. 2 provides for the utility model embodiment press-fit procedure chart;
Another CJC type elastic side bearing that Fig. 3 provides for the utility model embodiment press-fit procedure chart;
The another CJC type elastic side bearing that Fig. 4 provides for the utility model embodiment press-fit procedure chart;
The CJC type elastic side bearing again that Fig. 5 provides for the utility model embodiment press-fit procedure chart;
The also CJC type elastic side bearing that Fig. 6 provides for the utility model embodiment press-fit procedure chart.
Detailed description of the invention
CJC type elastic side bearing is the critical component of C80E type heavy-duty freight car.After car load completion, the vertical decrement of CJC type elastic side bearing is the important parameter affecting vehicle operating stability, and the assembly quality of CJC type elastic side bearing is the key factor affecting the vertical decrement of side bearing.
Based on above analysis, see Fig. 1 and Fig. 2, the utility model embodiment provides a kind of CJC type elastic side bearing fixer for side boards 2, comprising: crossbeam 22, first longeron 21, second longeron 23 and handle 24.The length of crossbeam 22 is slightly less than the distance between left and right two blocks of CJC type elastic side bearing side plates 4 of being placed in CJC type elastic side bearing seat, one end of first longeron 21 is vertically fixed on one end of crossbeam 22, and the first longeron 21 is for the CJC type elastic side bearing left plate 41 of fixed placement in CJC type elastic side bearing seat.One end of second longeron 23 is vertically fixed on the other end of crossbeam 22, and the second longeron is used for the CJC type elastic side bearing left plate 42 of fixed placement in CJC type elastic side bearing seat.Crossbeam 22, first longeron 21 and the second longeron 23 are combined to form " U " character form structure, distance between first longeron 21 outer end with the second longeron 23 outer end and the length of crossbeam 22 consistent, based on the design of above-mentioned size, make CJC type elastic side bearing fixer for side boards 2 to be placed between CJC type elastic side bearing left plate 41 in CJC type elastic side bearing seat and CJC type elastic side bearing left plate 42, the outer end of the first longeron 21 abuts with the CJC type elastic side bearing side plate 4 in left side, the outer end of the second longeron 23 abuts with the CJC type elastic side bearing side plate 4 on right side, what realize CJC type elastic side bearing left plate 41 and CJC type elastic side bearing left plate 42 is temporary fixed.Handle 24 is rod-like structure, and handle 24 is fixed on the outside (in the utility model embodiment, handle 24 is vertically fixed on the centre of crossbeam 22) of crossbeam 22.Crossbeam 22 is also provided with removal hole 25, removal hole 25 is two, two removal holes 25 are distributed in the both sides of handle 24, removal hole 25 for other external impetus equipment connection, be convenient to CJC type elastic side bearing fixer for side boards 2 to disassemble from CJC type elastic side bearing.
The utility model embodiment still provides a kind of pressing method of CJC type elastic side bearing, comprising:
Step 10, see Fig. 2, CJC type elastic side bearing seat 1 to be fixed on workbench 6 by stationary fixture 5.
Stationary fixture 5 is " L " word shape, and adopts two stationary fixtures 5 to be fixed on workbench 6 at the two ends, left and right of CJC type elastic side bearing seat 1 respectively.
Step 20, see Fig. 2 and Fig. 3, CJC type elastic side bearing left plate 41 and CJC type elastic side bearing left plate 42 are loaded CJC type elastic side bearing seat 1, utilize CJC type elastic side bearing fixer for side boards 2 to be fixed by left and right two blocks of CJC type elastic side bearing side plates 4.
See Fig. 1 and Fig. 3, the outer end of the first longeron 21 abuts with CJC type elastic side bearing left plate 41, the outer end of the second longeron 23 abuts with CJC type elastic side bearing right plate 42, and what realize CJC type elastic side bearing left plate 41 and CJC type elastic side bearing left plate 42 is temporary fixed.
Step 30, see Fig. 4, CJC type elastic side bearing body 3 is put into CJC type elastic side bearing seat 1.
Lower end see Fig. 4, CJC type elastic side bearing body 3 abuts with the upper end of CJC type elastic side bearing fixer for side boards 2.CJC type elastic side bearing body 3 can promote CJC type elastic side bearing fixer for side boards 2 and move down.
Step 40, see Fig. 5, utilize vertical pressurized equipment to exert pressure to CJC type elastic side bearing body 3 is vertical downwards, CJC type elastic side bearing fixer for side boards 2 moves down in company with the medial surface of CJC type elastic side bearing body 3 along CJC type elastic side bearing left plate 41 and CJC type elastic side bearing left plate 42.
Step 50, see Fig. 5 and Fig. 6, after CJC type elastic side bearing fixer for side boards 2 departs from CJC type elastic side bearing left plate 41 and CJC type elastic side bearing left plate 42, control CJC type elastic side bearing body upper surface to the distance (the distance H namely in accompanying drawing 5) of workbench 6 end face is
22 ~ 24mm (as 22mm, 23mm or 24mm), vertical pressurized equipment decompression, reduces and removes the lateral pressure on CJC type elastic side bearing body 3, and unloading CJC type elastic side bearing fixer for side boards 2, press-fits complete.
See Fig. 1 and Fig. 5, during unloading CJC type elastic side bearing fixer for side boards 2, realizing unloading by pulling out handle 24, other external impetus equipment also can be utilized to be connected with removal hole 25, pull out CJC type elastic side bearing fixer for side boards 2.
The CJC type elastic side bearing elastic fixing device that the utility model embodiment provides only has the parts such as crossbeam, the first longeron and the second longeron to form, and structure is simple, is convenient to industrial processes.The CJC type elastic side bearing fixture that the utility model embodiment provides plays temporary fixed effect to the CJC type elastic side bearing left plate of CJC type elastic side bearing and CJC type elastic side bearing right plate, solving CJC elastic side bearing is press-fiting in process, CJC type elastic side bearing side plate is difficult to a difficult problem of locating, and makes the whole of CJC elastic side bearing press-fit process simply, fast.Meanwhile, the accurate location of CJC elastic side bearing, what ensure that CJC type elastic side bearing press-fits quality, makes the operation that rail vehicle can be stable.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a CJC type elastic side bearing fixer for side boards, is characterized in that, comprising: crossbeam, the first longeron and the second longeron;
One end of described first longeron is fixed on one end of described crossbeam, and described first longeron is used for the CJC type elastic side bearing left plate of fixed placement in CJC type elastic side bearing seat; One end of described second longeron is fixed on the other end of described crossbeam, and described second longeron is used for the CJC type elastic side bearing right plate of fixed placement in CJC type elastic side bearing seat; Described crossbeam, the first longeron and described second stringer combination form " U " character form structure.
2. CJC type elastic side bearing fixer for side boards according to claim 1, is characterized in that, also comprise: handle;
Described handle is fixed on the outside of described crossbeam.
3. CJC type elastic side bearing fixer for side boards according to claim 2, it is characterized in that, described handle is vertically fixed on the centre of described crossbeam.
4. CJC type elastic side bearing fixer for side boards according to claim 3, is characterized in that, described crossbeam is also provided with removal hole.
5. CJC type elastic side bearing fixer for side boards according to claim 4, it is characterized in that, described removal hole is two; Two described removal holes are distributed in the both sides of described handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700518.1U CN204277383U (en) | 2014-11-20 | 2014-11-20 | CJC type elastic side bearing fixer for side boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700518.1U CN204277383U (en) | 2014-11-20 | 2014-11-20 | CJC type elastic side bearing fixer for side boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277383U true CN204277383U (en) | 2015-04-22 |
Family
ID=52860579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700518.1U Expired - Fee Related CN204277383U (en) | 2014-11-20 | 2014-11-20 | CJC type elastic side bearing fixer for side boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400384A (en) * | 2014-11-20 | 2015-03-11 | 南车长江车辆有限公司 | CJC type elastic side bearing side plate fixing device and CJC type elastic side bearing press fitting method |
| CN105108684A (en) * | 2015-09-18 | 2015-12-02 | 唐山轨道客车有限责任公司 | Positioning device |
-
2014
- 2014-11-20 CN CN201420700518.1U patent/CN204277383U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400384A (en) * | 2014-11-20 | 2015-03-11 | 南车长江车辆有限公司 | CJC type elastic side bearing side plate fixing device and CJC type elastic side bearing press fitting method |
| CN104400384B (en) * | 2014-11-20 | 2017-01-11 | 中车长江车辆有限公司 | CJC type elastic side bearing side plate fixing device and CJC type elastic side bearing press fitting method |
| CN105108684A (en) * | 2015-09-18 | 2015-12-02 | 唐山轨道客车有限责任公司 | Positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
|
| 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: 20150422 Termination date: 20171120 |