CN204641774U - Rail car axle box elastic panel nodes location structure - Google Patents
Rail car axle box elastic panel nodes location structure Download PDFInfo
- Publication number
- CN204641774U CN204641774U CN201520379667.7U CN201520379667U CN204641774U CN 204641774 U CN204641774 U CN 204641774U CN 201520379667 U CN201520379667 U CN 201520379667U CN 204641774 U CN204641774 U CN 204641774U
- Authority
- CN
- China
- Prior art keywords
- ring
- rubber pad
- shaped rubber
- positioning
- elastic panel
- 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
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Springs (AREA)
Abstract
Rail car axle box elastic panel nodes location structure, comprise mandrel supporting, ring-shaped rubber pad and positioning through hole, mandrel supporting and positioning through hole interference fit, ring-shaped rubber pad is arranged on mandrel supporting with on the end face of positioning through hole interference fit, there is bottom ring-shaped rubber pad the chucking lug extended radially, it is characterized in that described mandrel supports the part of stretching out ring-shaped rubber pad top and has ring-shaped step, described ring-shaped rubber pad top is pressed with baffle plate, described baffle plate and ring-shaped step against, the end face of described positioning through hole is provided with annular projection, the circumference of annular projection has locating notch, the bottom outside face of described ring-shaped rubber pad and the contact internal walls of annular protrusion, described chucking lug is embedded in locating notch.The rail car axle box elastic panel nodes location structure structure that the utility model provides is simple, and assembly and disassembly are convenient and reliability of positioning is high.
Description
Technical field
The utility model relates to rail car axle box elastic panel nodes location structure, for railway vehicle wheel to the location between axle box and framework.
Background technology
Upper and lower axle-box positioning device is a kind of usual way of railway vehicle wheel to axle-box locating, comprises axle-box positioning device and lower axle-box positioning device.Wherein, upper axle-box positioning device comprise two arranged side by side and keep the pull bar of a determining deviation, every root pull bar comprises initial and end two elastic panel nodes, then is connected the initial and end elastic panel nodes of two pull bars respectively by two mandrels, and whole upper axle-box positioning device is a rectangle.During entrucking, a mandrel is fixing architecturally, and another root is fixed on axle box.Lower axle-box positioning device has three elastic panel nodes, and wherein two elastic panel nodes are connected by a connecting pin.During entrucking, connecting pin is fixing architecturally, and the 3rd elastic panel nodes is fixed on axle box.This take turns to the outstanding advantages of axle-box locating mode be can be accurate and stable provide wheel set axle box device vertical and horizontal rigidity, be applied on motor train unit at present.
As shown in Figure 1, the 3rd elastic panel nodes of lower axle-box positioning device comprises 1 mandrel supporting and 2 rubber pads, and mandrel supporting by interference fit in through-holes.2 rubber pads are assemblied on two end faces of through hole respectively.Rubber pad comprises top board, dividing plate, base plate, and three is sulfided by two-layer ring-shaped rubber.Top board there is a sleeve, between sleeve pipe and mandrel, carry out interference fit; Base plate has two chucking lugs, base plate is fixed on the end face of through hole, in case the end face relative sliding of base plate and through hole through chucking lug by two locating dowel pins.There is relative sliding because interference power is inadequate in the mandrel supported for preventing rubber pad top board sleeve and mandrel, mandrel two ends are all provided with 1 baffle plate, then are fixed by baffle plate with bolt, dish-like packing ring.
The location structure weak point of the 3rd elastic panel nodes of above-mentioned lower axle-box positioning device is:
1, added the location structure of bolted by interference fit, complex structure, the difficulty of assembly and disassembly is large, and efficiency is low.
2, rely on interference fit and bolted to realize axial compression and the location of rubber pad, because of rubber pad generation stress relaxation in use procedure, bolted loosens gradually, and in use procedure, the probability of locate failure is high, has a big risk, and the reliability of elastic panel nodes location is low.
Utility model content
The utility model provides a kind of structure simple, the convenient and rail car axle box elastic panel nodes location structure that reliability of positioning is high of assembly and disassembly.
For achieving the above object, the technical solution adopted in the utility model is: rail car axle box elastic panel nodes location structure, comprise mandrel supporting, ring-shaped rubber pad and positioning through hole, mandrel supporting and positioning through hole interference fit, ring-shaped rubber pad is arranged on mandrel supporting with on the end face of positioning through hole interference fit, there is bottom ring-shaped rubber pad the chucking lug extended radially, it is characterized in that described mandrel supports the part of stretching out ring-shaped rubber pad top and has ring-shaped step, described ring-shaped rubber pad top is pressed with baffle plate, described baffle plate and ring-shaped step against, the end face of described positioning through hole is provided with annular projection, the circumference of annular projection has locating notch, the bottom outside face of described ring-shaped rubber pad and the contact internal walls of annular protrusion, described chucking lug is embedded in locating notch.
Further, described baffle plate is kept off by end cap and right angle and forming, described end cap profile is circular, inner annular edge bottom end cap has bulge loop, the inner annular edge at described end cap top has annular groove, the bottom surface of described end cap and the top of ring-shaped rubber pad are close to, described bulge loop is close to the medial surface at ring-shaped rubber pad top, described right angle gear profile is circular, the cross sections of right angle gear is rectangular-shaped, right angle gear inserts in annular groove, and the bottom of right angle gear is clipped between bulge loop and mandrel supporting, the top of right angle gear and ring-shaped step against.
Further, described right angle gear keeps off docking split by two semi-circular shape right angles and forms.
Further, described ring-shaped rubber pad is connected to form by the vulcanization of rubber by top board, dividing plate and base plate, the lateral surface of described base plate and the contact internal walls of annular protrusion, and described chucking lug is arranged on the lateral surface of base plate.
Further, the quantity of described chucking lug is two and Central Symmetry about base plate distributes, and the quantity of described locating notch is two and axis about described annular protrusion is symmetrical arranged.
The structure of rail car axle box elastic panel nodes location structure of the present utility model is simple, the assembly and disassembly of elastic panel nodes are all convenient, wherein ring-shaped rubber pad supports upper ring-shaped step against realizing axial last item and location by baffle plate and mandrel, the inwall of the annular protrusion on the end face of positioning through hole contacts with the bottom outside face of ring-shaped rubber pad the radial location realizing ring-shaped rubber pad, chucking lug bottom ring-shaped rubber pad is embedded in the circumference location realizing ring-shaped rubber pad in the locating notch of annular protrusion, ring-shaped rubber pad is by the contact between each parts with against positioning, in use be not easy to occur loosening, the risk of locate failure is little, the reliability of elastic panel nodes location is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the 3rd elastic panel nodes of lower axle-box positioning device in prior art.
Fig. 2 is the schematic diagram of rail car axle box elastic panel nodes location structure of the present utility model.
Fig. 3 is the structural representation of mandrel supporting.
Fig. 4 is the structural representation of positioning through hole 3.
Fig. 5 is the A direction view of Fig. 4.
Fig. 6 is the A-A direction view of Fig. 5.
Fig. 7 is the structural representation of ring-shaped rubber pad.
Fig. 8 is the structural representation of end cap.
Fig. 9 is the structural representation of right angle gear.
Detailed description of the invention
To be further described the utility model by drawings and Examples below.
As shown in Fig. 2 to Fig. 9, rail car axle box elastic panel nodes location structure, comprise mandrel supporting 1, ring-shaped rubber pad 2 and positioning through hole 3, mandrel supporting 1 and positioning through hole 3 interference fit, ring-shaped rubber pad 2 is arranged on mandrel supporting 1 with on the end face of positioning through hole 3 interference fit, described ring-shaped rubber pad 2 is by top board 2.1, dividing plate 2.2 and base plate 2.3 are connected to form by the vulcanization of rubber, the lateral surface of base plate 2.3 has the chucking lug 21 extended radially, the part that ring-shaped rubber pad 2 top is stretched out in described mandrel supporting 1 has ring-shaped step 11, described ring-shaped rubber pad 2 top is pressed with baffle plate 4, described baffle plate 4 and ring-shaped step 11 against, the end face of described positioning through hole 3 is provided with annular projection 31, the circumference of annular projection 31 has locating notch 32, the lateral surface of described base plate 2.3 and the contact internal walls of annular protrusion 31, described chucking lug 21 is embedded in locating notch 32.The quantity of described chucking lug 21 is two and Central Symmetry about base plate 2.3 distributes, and the quantity of described locating notch 32 is two and axis about described annular protrusion 31 is symmetrical arranged.
Described baffle plate 4 keeps off 42 by end cap 41 and right angle and forms, described end cap 41 profile is circular, inner annular edge bottom end cap 41 has bulge loop 411, the inner annular edge at described end cap top has annular groove 412, the bottom surface of described end cap 41 and the top of ring-shaped rubber pad 2 are close to, described bulge loop 411 is close to the medial surface at ring-shaped rubber pad 2 top, it is circular that described right angle keeps off 41 profiles, the cross sections of right angle gear 41 is rectangular-shaped, right angle gear 41 inserts in annular groove 412, the bottom of right angle gear 41 is clipped between bulge loop 411 and mandrel supporting 1, right angle gear 41 top and ring-shaped step 11 against.Described right angle gear 41 keeps off docking split by two semi-circular shape right angles and forms.
The structure of above-mentioned rail car axle box elastic panel nodes location structure is simple, the assembly and disassembly of elastic panel nodes are all convenient, wherein ring-shaped rubber pad 2 to support on 1 ring-shaped step 11 against realizing axial last item and location by baffle plate 4 and mandrel, the inwall of the annular protrusion 31 on the end face of positioning through hole 3 contacts with base plate 2.3 lateral surface of ring-shaped rubber pad 2 radial location realizing ring-shaped rubber pad 2, chucking lug 21 on the base plate 2.3 of ring-shaped rubber pad 2 is embedded in the circumference location realizing ring-shaped rubber pad 2 in the locating notch 32 of annular protrusion 31, ring-shaped rubber pad 2 is by the contact between each parts with against positioning, in use be not easy to occur loosening, the risk of locate failure is little, the reliability of elastic panel nodes location is high.
Below by reference to the accompanying drawings complete description is carried out to the technical scheme of the utility model embodiment; it should be noted that described embodiment is only the utility model part embodiment; make based on the embodiment in the utility model; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Claims (5)
1. rail car axle box elastic panel nodes location structure, comprise mandrel supporting (1), ring-shaped rubber pad (2) and positioning through hole (3), mandrel supporting (1) and positioning through hole (3) interference fit, ring-shaped rubber pad (2) is arranged on mandrel supporting (1) with on the end face of positioning through hole (3) interference fit, ring-shaped rubber pad (2) bottom has the chucking lug (21) extended radially, it is characterized in that the part that described mandrel supporting (1) stretches out ring-shaped rubber pad (2) top has ring-shaped step (11), described ring-shaped rubber pad (2) top is pressed with baffle plate (4), described baffle plate (4) and ring-shaped step (11) against, the end face of described positioning through hole (3) is provided with annular projection (31), the circumference of annular projection (31) has locating notch (32), the bottom outside face of described ring-shaped rubber pad (2) and the contact internal walls of annular protrusion (31), described chucking lug (21) is embedded in locating notch (32).
2. rail car axle box elastic panel nodes location structure according to claim 1, it is characterized in that described baffle plate (4) keeps off (42) by end cap (41) and right angle and forms, described end cap (41) profile is circular, the inner annular edge of end cap (41) bottom has bulge loop (411), the inner annular edge at described end cap top has annular groove (412), the bottom surface of described end cap (41) and the top of ring-shaped rubber pad (2) are close to, described bulge loop (411) is close to the medial surface at ring-shaped rubber pad (2) top, described right angle gear (41) profile is circular, the cross sections at right angle gear (41) is rectangular-shaped, right angle gear (41) inserts in annular groove (412), the bottom at right angle gear (41) is clipped between bulge loop (411) and mandrel supporting (1), the gear top of (41), right angle and ring-shaped step (11) against.
3. rail car axle box elastic panel nodes location structure according to claim 2, is characterized in that described right angle gear (41) keeps off docking split by two semi-circular shape right angles and forms.
4. rail car axle box elastic panel nodes location structure according to claim 3, it is characterized in that described ring-shaped rubber pad (2) is connected to form by the vulcanization of rubber by top board (2.1), dividing plate (2.2) and base plate (2.3), the lateral surface of described base plate (2.3) and the contact internal walls of annular protrusion (31), described chucking lug (21) is arranged on the lateral surface of base plate (2.3).
5. rail car axle box elastic panel nodes location structure according to claim 4, it is characterized in that the quantity of described chucking lug (21) is two and Central Symmetry about base plate (2.3) distributes, the quantity of described locating notch (32) is two and axis about described annular protrusion (31) is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379667.7U CN204641774U (en) | 2015-06-04 | 2015-06-04 | Rail car axle box elastic panel nodes location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379667.7U CN204641774U (en) | 2015-06-04 | 2015-06-04 | Rail car axle box elastic panel nodes location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641774U true CN204641774U (en) | 2015-09-16 |
Family
ID=54094542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379667.7U Expired - Fee Related CN204641774U (en) | 2015-06-04 | 2015-06-04 | Rail car axle box elastic panel nodes location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641774U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627640A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for preventing axle box bearing from being abraded by adjusting rubber layer bevels and rotating arm joints |
| CN106627641A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for preventing axle box bearing abrasion by adjusting pivoted arm node parameters and pivoted arm node |
| CN106627643A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting precompression amount of rubber layer and changing rigidity of tumbler joint and tumbler joint |
| CN106627638A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting thickness of rubber layers to prevent axle box bearing from being abraded and tumbler joints |
| CN106627642A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting rigidity by changing structural size of rotation arm node, and rotation arm node |
| CN107107923A (en) * | 2015-08-24 | 2017-08-29 | 住友理工株式会社 | Bloster tubular elastic connecting device |
-
2015
- 2015-06-04 CN CN201520379667.7U patent/CN204641774U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107923A (en) * | 2015-08-24 | 2017-08-29 | 住友理工株式会社 | Bloster tubular elastic connecting device |
| CN107107923B (en) * | 2015-08-24 | 2019-02-19 | 住友理工株式会社 | Bloster tubular elastic connecting device |
| CN106627640A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for preventing axle box bearing from being abraded by adjusting rubber layer bevels and rotating arm joints |
| CN106627641A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for preventing axle box bearing abrasion by adjusting pivoted arm node parameters and pivoted arm node |
| CN106627643A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting precompression amount of rubber layer and changing rigidity of tumbler joint and tumbler joint |
| CN106627638A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting thickness of rubber layers to prevent axle box bearing from being abraded and tumbler joints |
| CN106627642A (en) * | 2015-10-28 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Method for adjusting rigidity by changing structural size of rotation arm node, and rotation arm node |
| CN106627643B (en) * | 2015-10-28 | 2019-01-22 | 株洲时代新材料科技股份有限公司 | Adjust method and pivoted arm node that rubber layer pre compressed magnitude changes pivoted arm connection stiffness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204641774U (en) | Rail car axle box elastic panel nodes location structure | |
| CN204037227U (en) | A kind of safety device be arranged on integrated hub race | |
| CN105151066A (en) | Simply-supported beam type straddle monorail vehicle double-shaft power truck | |
| CN204892830U (en) | Installation device is made to machinery elastic wheel elasticity ring | |
| CN203344621U (en) | Tubeless rim and wheel | |
| CN203412933U (en) | Plane bearing | |
| CN203566567U (en) | Gear shaft positioning-pin jig | |
| CN204784159U (en) | Upper and lower combined automobile suspension bulb | |
| CN103506487A (en) | Split type quick switch rim flaring mold | |
| CN204623020U (en) | A kind of quick-replaceable inner tube of a tyre | |
| CN203358198U (en) | Combined hub | |
| CN202155821U (en) | Tensioning device for inner side of automobile steel rim | |
| CN203854426U (en) | Novel non-pneumatic tyre and installation rim | |
| CN208900898U (en) | A kind of universal flange of sweep-up pipe being completely embedded | |
| CN202046353U (en) | Ball bearing support device and steering post with same | |
| CN205273484U (en) | Variable gauge wheel | |
| CN203345971U (en) | Detachable supporting seat | |
| CN203272424U (en) | Spherical shell | |
| CN205419404U (en) | Elevator gyro wheel and step part connecting device | |
| CN203496617U (en) | Installation structure of hydraulic interconnected suspension system | |
| CN203214435U (en) | Booster with improved pressure shell support ribs | |
| CN213734429U (en) | High-strength carbon fiber wheel rim | |
| CN210524987U (en) | Expanding device | |
| CN212889688U (en) | Novel forklift tire steel ring | |
| CN204702226U (en) | The revolution retainer of stacker-reclaimer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200610 Address after: 412007 No.301, physical and chemical building, Liyu Industrial Park, no.639, Heilongjiang Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Times Ruiwei damping equipment Co.,Ltd. Address before: 412007 No. 18 Haitian Road, Tianyuan District, Hunan, Zhuzhou Patentee before: Zhuzhou Times New Material Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |