CN201347082Y - Constant-contact damping positioning device - Google Patents
Constant-contact damping positioning device Download PDFInfo
- Publication number
- CN201347082Y CN201347082Y CNU200820123274XU CN200820123274U CN201347082Y CN 201347082 Y CN201347082 Y CN 201347082Y CN U200820123274X U CNU200820123274X U CN U200820123274XU CN 200820123274 U CN200820123274 U CN 200820123274U CN 201347082 Y CN201347082 Y CN 201347082Y
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- vibration damping
- normal contact
- end cap
- contact vibration
- end cover
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Abstract
The utility model relates to a constant-contact damping positioning device, which is characterized by comprising a regulating nut, wherein a screw mandrel is respectively arranged at the two sides of the regulating nut through screw threads in a penetrating way, and a wrench hole is arranged on the regulating nut; the other end of each of the two screw mandrels is respectively connected with an inner end cover with a screw thread hole, and an outer end cover is respectively arranged at the outer sides of the two inner end covers; multi-layer of rubber blocks and partition plates are arranged between each inner end cover and each outer end cover at intervals, and the inner end cover and the outer end cover at the two sides as well as the rubber blocks and the partition plats are respectively vulcanized into a whole body to form two integral elastic rubber blocks; a wear plate supporting seat is respectively arranged at the outer sides of the two elastic rubber blocks, and the two wear plate supporting seats are respectively connected with a wear plate with corresponding concave holes through a plurality of convex blocks arranged on the two wear plate supporting seats; and a guide bush is respectively arranged on the excircle surfaces of the two wear plate supporting seats. The utility model can increase the connecting rigidity of bolsters and side frames and the diamond resistant rigidity of the side frames, improve the performance of bogies, and attenuate the vibration of vehicles, and can be widely used in railway freight cars.
Description
Technical field
The utility model relates to a kind of registration device, particularly about a kind of normal contact vibration damping registration device.
Background technology
Bogie truck is the critical component of railway truck, present domestic railway goods train bogie generally is to adopt three-major-items formulas (as shown in Figure 4), bolster 21 adopts wedge 23 to be connected with pillow spring 24,25 with the connecting device of 22 of bogie side frames, relies on change friction or normal friction to realize carrying, power transmission, vibration-damping function.But because the existence of friction pair, along with the increase of abrasion, the diamond resistant rigidity of vehicle bogie side frame 22 will reduce greatly, so just be unfavorable for the stability of lorry, can not guarantee the safe in operation of vehicle.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of coupling stiffness of bolster and bogie side frame and diamond resistant rigidity of bogie side frame of increasing, and guarantees the normal contact vibration damping registration device of safe in operation.
For achieving the above object, the utility model is taked following technical scheme: a kind of normal contact vibration damping registration device, it is characterized in that: it comprises a setting nut, the both sides of described setting nut wear a leading screw by screw thread respectively, the described setting nut relative 90 ° with described two screw mandrels is provided with spanner hole, the other end of two described screw mandrels is connected to one to have on the inner end cap of tapped bore, the outside of two described inner end cap is respectively arranged with an outer end cap, in each is described, be arranged at intervals with multilayer rubber piece and dividing plate between the outer end cap, in both sides are described, outer end cap and therebetween rubber block and dividing plate are sulfided into one respectively, form two single-piece elastic block rubbers; In the outside of two described elastic block rubbers one wearing plate bearing is set respectively, two described wearing plate bearings have the wearing plate of corresponding shrinkage pool respectively by a plurality of projections connections one that are provided with on it; Outer round surface at two described wearing plate bearings is provided with orienting sleeve respectively.
The rubber block that is disposed between the described inside and outside end cap is three, and dividing plate is two.
Described orienting sleeve is provided with a gap.
The material of described inside and outside end cap and dividing plate is a metallic material.
Described wearing plate is made by non-metallic elastic material.
Described orienting sleeve is made by low-friction material.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to be provided with wearing plate and elastic block rubber respectively in two mother rib lateral rotundums of bolster, in the middle square cavity of bolster, be provided with the screw mandrel that drives by nut, and drive the relative counter motion of two screw mandrels by swivel nut, make the two-side elastic rubber block be compressed distortion, and then improved required damping and the positive pressure of friction damping for the suspension of bogie truck.2, the utlity model has the longitudinal register function, the positioning relation that it has promptly guaranteed bolster and bogie side frame has increased the coupling stiffness of bolster and bogie side frame, has also guaranteed the normotopia of side frames, has avoided bogie side frame generation diamonding, has increased the diamond resistant rigidity of bogie side frame.3 the utlity model has the friction damping function, and it helps decay vertical, the lateral vibration of vehicle, thereby have guaranteed the safe in operation of vehicle.The utility model can be widely used in the bogie structure of railway truck.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the partial enlarged drawing of Fig. 1
Fig. 3 is the utility model installation site scheme drawing
Fig. 4 is the structural representation of railway goods train bogie in the prior art
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises a circular or square setting nut 1, both sides at setting nut 1 wear a leading screw 2 by screw thread respectively, and setting nut 1 is provided with and inserts the spanner hole 3 that spanner rotates setting nut 1, and spanner hole 3 is symmetrically arranged a plurality of holes.The other end of two screw mandrels 2 has on the inner end cap 4 of threaded connection by being threaded in one respectively, the outside of two inner end cap 4 is respectively arranged with three rubber blocks 5 and is folded in two dividing plates 6 between three rubber blocks 5, in rubber block 5 outsides of both sides outermost end one outer end cap 7 is set respectively.The inner end cap 4, dividing plate 6 and the outer end cap 7 that are symmetricly set on each side all adopt metallic material, and connect into a single-piece elastic block rubber with the rubber block 5 that is folded in therebetween by the vulcanization process sulfuration.The wearing plate bearing 8 that one metallic material is made is set respectively in the outside of two outer end caps 7, be respectively arranged with the wearing plate 9 that a non-metallic elastic material is made in the outside of two wearing plate bearings 8, each side grinding consumption board support 8 is provided with a plurality of boss 10, and corresponding wearing plate 9 with it is provided with shrinkage pool.Outer round surface at wearing plate bearing 8 is provided with the orienting sleeve 11 that a low-friction material is made, and can open a gap on the orienting sleeve 11 of annular, with the elasticity by gap and material, orienting sleeve 11 opened is enclosed within on wearing plate bearing 8 cylindricals.
As shown in Figure 3, when the utility model uses, with the projection 10 on the both sides wearing plate bearing 8 be embedded into respectively with wearing plate 9 corresponding groove in, two orienting sleeves 11 are contained in the outer round surface of wearing plate bearing 8 respectively, then wearing plate 9 and the wearing plate bearing 8 that links into an integrated entity is installed in two mother rib lateral rotundums of bolster 12 with sulfuration all-in-one-piece elastic block rubber, and the setting nut 1 that two screw mandrels 2 will be installed places in the middle square cavity 13 of bolster 12, and two screw mandrels 2 are connected in the tapped bore of both sides inner end cap 4.After the bogie truck completion, rotate the elastic block rubber that setting nuts 1 can bidirectional modulation two screw mandrels 2 compress the both sides one simultaneously by spanner hole 3, the elastic deformation of two-side elastic rubber block generation and the wearing plate bearing 8 and the wearing plate 9 of one are fitted tightly, offer required damping of suspension friction damping and positive pressure.
In the various embodiments described above; being folded in the rubber block 5 between the inside and outside end cap 4,7 and the quantity of dividing plate 6 can change; the utility model can also improve with being connected other structure, should not get rid of outside protection domain of the present utility model in these improvement of carrying out on the technical solutions of the utility model basis.
Claims (10)
1, a kind of normal contact vibration damping registration device, it is characterized in that: it comprises a setting nut, the both sides of described setting nut wear a leading screw by screw thread respectively, described setting nut is provided with spanner hole, the other end of two described screw mandrels is connected to one to have on the inner end cap of tapped bore, the outside of two described inner end cap is respectively arranged with an outer end cap, between each described inside and outside end cap, be arranged at intervals with multilayer rubber piece and dividing plate, the described inside and outside end cap in both sides and therebetween rubber block and dividing plate are sulfided into one respectively, form two single-piece elastic block rubbers; In the outside of two described elastic block rubbers one wearing plate bearing is set respectively, two described wearing plate bearings have the wearing plate of corresponding shrinkage pool respectively by a plurality of projections connections one that are provided with on it; Outer round surface at two described wearing plate bearings is provided with orienting sleeve respectively.
2, a kind of normal contact vibration damping registration device as claimed in claim 1, it is characterized in that: the rubber block that is disposed between the described inside and outside end cap is three, and dividing plate is two.
3, a kind of normal contact vibration damping registration device as claimed in claim 1, it is characterized in that: described orienting sleeve is provided with a gap.
4, a kind of normal contact vibration damping registration device as claimed in claim 2, it is characterized in that: described orienting sleeve is provided with a gap.
5, as claim 1 or 2 or 3 or 4 described a kind of normal contact vibration damping registration devices, it is characterized in that: the material of described inside and outside end cap and dividing plate is a metallic material.
6, as claim 1 or 2 or 3 or 4 described a kind of normal contact vibration damping registration devices, it is characterized in that: described wearing plate is made by non-metallic elastic material.
7, a kind of normal contact vibration damping registration device as claimed in claim 5, it is characterized in that: described wearing plate is made by non-metallic elastic material.
8, as claim 1 or 2 or 3 or 4 or 7 described a kind of normal contact vibration damping registration devices, it is characterized in that: described orienting sleeve is made by low-friction material.
9, a kind of normal contact vibration damping registration device as claimed in claim 5, it is characterized in that: described orienting sleeve is made by low-friction material.
10, a kind of normal contact vibration damping registration device as claimed in claim 6, it is characterized in that: described orienting sleeve is made by low-friction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820123274XU CN201347082Y (en) | 2008-12-31 | 2008-12-31 | Constant-contact damping positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820123274XU CN201347082Y (en) | 2008-12-31 | 2008-12-31 | Constant-contact damping positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347082Y true CN201347082Y (en) | 2009-11-18 |
Family
ID=41366557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820123274XU Expired - Lifetime CN201347082Y (en) | 2008-12-31 | 2008-12-31 | Constant-contact damping positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347082Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092399A (en) * | 2010-12-23 | 2011-06-15 | 南车二七车辆有限公司 | Device for connecting swing bolster and side frame |
| CN108448813A (en) * | 2018-05-23 | 2018-08-24 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car vibration generating device |
-
2008
- 2008-12-31 CN CNU200820123274XU patent/CN201347082Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092399A (en) * | 2010-12-23 | 2011-06-15 | 南车二七车辆有限公司 | Device for connecting swing bolster and side frame |
| CN102092399B (en) * | 2010-12-23 | 2012-07-04 | 南车二七车辆有限公司 | Device for connecting swing bolster and side frame |
| CN108448813A (en) * | 2018-05-23 | 2018-08-24 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car vibration generating device |
| CN108448813B (en) * | 2018-05-23 | 2024-03-19 | 眉山中车制动科技股份有限公司 | Vibration power generation device for railway wagon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Longxuan Rubber Co., Ltd. Assignor: South Locomotive Erqi Vehicle Co., Ltd. Contract record no.: 2011990000631 Denomination of utility model: Constant-contact damping positioning device Granted publication date: 20091118 License type: Exclusive License Record date: 20110714 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |