CN106904173A - Damp type hitch - Google Patents
Damp type hitch Download PDFInfo
- Publication number
- CN106904173A CN106904173A CN201611127572.1A CN201611127572A CN106904173A CN 106904173 A CN106904173 A CN 106904173A CN 201611127572 A CN201611127572 A CN 201611127572A CN 106904173 A CN106904173 A CN 106904173A
- Authority
- CN
- China
- Prior art keywords
- axis
- bearing block
- base
- bearing
- fixedly connected
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/04—Draw-gear combined with buffing appliances
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of damp type hitch, including base, bearing block, axis pin base, axis, oscillating bearing, limited block, two Buffer Units and two fixed seats, two fixed seats are fixedly connected with base, and slip hole is provided with fixed seat, the two ends of the bearing block are connected with the slip hole of fixed seat respectively, and the two ends of bearing block are mounted on Buffer Unit, oscillating bearing is connected with bearing block, axis pin base is connected by axis with oscillating bearing, the base is provided with spacing hole, bearing block is provided with the positive stop end for stretching into spacing hole, and limited block has two, it is separately mounted to the both sides of positive stop end, and in spacing hole.The present invention can make passenger's ride comfort for connecting adjacent compartment with the angle displacement of car body completion all directions.
Description
Technical field
The present invention relates to a kind of structure of couplers, especially a kind of damp type hitch.
Background technology
Radial type hitch is mainly used in the connection between tramcar Adjacent vehicles, mainly plays draw.One shows rail
Electric car is by some modules（Compartment）Composition, the position up and down between Adjacent vehicles is provided with two kinds of radial type hitches of different structure
The articulated system of composition.Vehicle containing drive mechanism is passed by the radial type hitch for having oscillating bearing installed in car end lower bands
Power traction other vehicles are passed, whole articulated system makes corresponding deflection according to the operating mode of track, and angle position is sidewindered in pitching
Move.
The radial type hitch on car end top is currently installed in without damping mechanism, the angle of all directions can only be completed with car body
The displacement of degree, it is impossible to the uncomfortable ride experience for limiting the excessive motion of car body and being brought to passenger.
The content of the invention
It is an object of the invention to provide one kind for connecting adjacent compartment, and all directions can be completed with car body
Angle displacement, make the damp type hitch of passenger's ride comfort.
In order to achieve the above object, the technical scheme is that：A kind of damp type hitch, including base, bearing block, pin
Axle bed, axis, oscillating bearing, limited block, two Buffer Units and two fixed seats, two fixed seats are fixedly connected with base,
And slip hole is provided with fixed seat, the two ends of the bearing block are connected with the slip hole of fixed seat respectively, and bearing block two ends
Buffer Unit is mounted on, oscillating bearing is connected with bearing block, axis pin base is connected by axis with oscillating bearing, on the base
Spacing hole is provided with, bearing block is provided with the positive stop end for stretching into spacing hole, and limited block has two, is separately mounted to positive stop end
Both sides, and in spacing hole.
Preferably, the Buffer Unit includes long bolt, Sealing shield ring, locking nut, multiple cushion pads and spacer ring, the length
Screw rod stretches into the slip hole of fixed seat, and is fixedly connected with one end of bearing block, and Sealing shield ring, multiple cushion pads and spacer ring are successively
It is sleeved on long bolt, locking nut is connected with long bolt outside screw, and spacer ring is provided between adjacent two cushion pads, most
Spacer ring is provided between the cushion pad and locking nut in outside, Sealing shield ring offsets with fixed seat.
Preferably, the limited block is formed by stacking by the spacing fritter of polylith, and fixes company by caging bolt and bearing block
Connect.
Preferably, one end of the axis pin base is provided with mounting groove, and one end of axis pin base is separated into two pieces of bearing pins by mounting groove
Installing plate, is equipped with ladder axis hole on two pieces of bearing pin installing plates, one end of axis is provided with and one of ladder shaft hole matching
Radial ringed projection, the other end of axis is stretched into another ladder axis hole, and the other end of axis is fixed by middle axle bolt
Baffle ring is connected with, baffle ring is matched with another ladder axis hole.
Preferably, also including bearing block cover plate, the two ends of the bearing block cover plate are fixedly connected in corresponding fixed seat,
And cover on bearing block.
Preferably, also including two first bending bars and a second bending bar, described two one end of first bending bar
It is fixedly connected with the two ends of base respectively, and bending is by the outside of corresponding Buffer Unit, the other end and the two of axis pin base
End is fixedly connected, and one end of the second bending bar is fixedly connected with corresponding first bending bar respectively, and middle part and axis spiral shell
Bolt is fixedly connected.
Preferably, the inwall of the slip hole of the fixed seat is provided with pad.
Preferably, the base is provided with four mounting assemblies, and mounting assembly includes installing plate, two installations screw rod and peaces
Sleeved, the installation screw rod is connected with whorl of base, and installation sleeve is sleeved on installation screw rod, and installing plate is connected to two peaces
On loading screw.
Preferably, the axis pin base is provided with four axis pin base bolts, and one piece of bearing pin is fixed with four axis pin base bolts
Seat installing plate.
Preferably, the oscillating bearing is provided with guard ring, and guard ring offsets with axis.
After using said structure, damping radial type hitch of the invention is mounted in the top at Adjacent vehicles car end, mainly
Effect is that limitation vehicle is shaken because of the significantly deflection that inertia occurs when passing through the rail levels such as bend, ramp during vehicle is travelled
Cushioning effect, so as to improve the comfortableness that passenger rides.And coordinate lower hinge to complete the movement relation of vehicle.
In actual use, base is arranged on adjacent connection compartment with axis pin base, the connection of bearing block and base
Structure, it is possible to achieve car body motion in the horizontal direction.And the setting of oscillating bearing, can be with the motion realization left and right for making car body partially
Turn, upper and lower pitching, left and right is sidewindered or various superimposed motions.And transmit tractive force in car body travel direction.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the echelon sectional view of the A-A of Fig. 1；
Fig. 4 is the I portions enlarged drawing of Fig. 1；
Fig. 5 stereograms of the invention.
Specific embodiment
The present invention is further detailed explanation for the embodiment be given below in conjunction with accompanying drawing.
Referring to shown in Fig. 1-5, a kind of damp type hitch, including base 1, bearing block 2, axis pin base 3, axis 4, oscillating bearing
5th, 6, two Buffer Units 7 of limited block and two fixed seats 8, two fixed seats 8 are fixedly connected with base 1, and are set in fixed seat 8
The two ends for having slip hole 81, the bearing block 2 are connected with the slip hole 81 of fixed seat 8 respectively, and the two ends of bearing block 2 are respectively mounted
There is Buffer Unit 7, oscillating bearing 5 is connected with bearing block 2, axis pin base 3 is connected by axis 4 with oscillating bearing 5, the base 1
Spacing hole 11 is provided with, bearing block 2 is provided with the positive stop end 21 for stretching into spacing hole 11, and limited block 6 has two, is respectively mounted
In the both sides of positive stop end 21, and in spacing hole 11.
Referring to shown in Fig. 1,2,5, the Buffer Unit 7 includes long bolt 71, Sealing shield ring 72, locking nut 73, Duo Gehuan
Pad 74 and spacer ring 75 are rushed, the long bolt 71 stretches into the slip hole 81 of fixed seat 8, and is fixedly connected with one end of bearing block 2, only
Back-up ring 72, multiple cushion pad 74 and spacer ring 75 are sleeved on long bolt 71 successively, locking nut 73 and the outside spiral shell of long bolt 71
Line is connected, and is provided with spacer ring 75 between adjacent two cushion pads 74, is set between outermost cushion pad 74 and locking nut 73
There is spacer ring 75, Sealing shield ring 72 offsets with fixed seat 8.When bearing block 2 is moved left in the slip hole 81 of the fixed seat 8 in left side,
The Sealing shield ring 72 in left side will be extruded multiple cushion pads 74 in left side, and spacer ring 75 can ensure that multiple cushion pads 74 can be with
Bear equal extruding force simultaneously.When bearing block 2 is moved right in the slip hole 81 of the fixed seat 8 on right side, the backstop on right side
Circle 72 will be extruded multiple cushion pads 74 on right side, thereby may be ensured that two section compartments can be buffered in the horizontal direction
Effect.
Referring to described in Fig. 4, the limited block 6 is formed by stacking by the spacing fritter of polylith, and by caging bolt 61 and bearing
Seat 2 is fixedly connected.Bearing block 2 is stretched into the spacing hole 11 of base 1, and bearing block 2 can be right in spacing hole 11 in horizontal displacement
The displacement of bearing block 2 carry out it is spacing, and the spacing fritter of polylith for constituting limited block 6 can according to actual conditions add and reduce,
Increase or reduce the distance between bearing block 2 and the inwall of spacing hole 11, so as to adjust the displacement of bearing block 2.
Referring to described in Fig. 2, one end of the axis pin base 3 is provided with mounting groove 31, and mounting groove 31 separates one end of axis pin base 3
Into two pieces of bearing pin installing plates 32, ladder axis hole 33 is equipped with two pieces of bearing pin installing plates 32, one end of axis 4 is provided with and wherein one
Radial ringed raised the 41 of the individual cooperation of ladder axis hole 33, the other end of axis 4 is stretched into another ladder axis hole 33, and axis 4
The other end baffle ring 43 is fixedly connected with by middle axle bolt 42, baffle ring 43 is matched with another ladder axis hole 33.Bearing pin
The reliability easy to connect of seat 3 and axis 4, and the rotation of axis pin base 3 is more smooth, will not be stuck.
Referring to described in Fig. 5, also including bearing block cover plate 9, the two ends of the bearing block cover plate 9 are fixedly connected on accordingly admittedly
In reservation 8, and cover on bearing block 2.Bearing block cover plate 9 can prevent the objects such as small-sized stone from entering in vehicle travel process
Bearing block 2, and cause bearing block 2 stuck.
Referring to described in Fig. 5, also including two first bending bars 10 and a second bending bar 20, two first bendings
Two ends of the one end of bar 10 respectively with base 1 are fixedly connected, and bending is by the outside of corresponding Buffer Unit 7, the other end
Two ends with axis pin base 3 are fixedly connected, and one end of the second bending bar 20 is fixed with corresponding first bending bar 10 connect respectively
Connect, and middle part is fixedly connected with middle axle bolt 42.With axis pin base 3 can be connected base 1 by two first bending bars 10, the first folding
The bending bar 20 of curved strip 10 and second ensures in the rotation process of axis pin base 3, it is to avoid axis pin base 3 is distorted, and can prevent large-scale different again
Thing clashes into the present invention.
Referring to described in Fig. 2, the inwall of the slip hole 81 of the fixed seat 8 is provided with pad 82.Pad 82 can make bearing block 2
Sliding is more smooth in slip hole 81, improves the service life of bearing block 2.
Referring to described in Fig. 1,2, base 1 and axis pin base 3 are connected with adjacent car body for convenience, and can adjust connection
Distance.The base 1 is provided with four mounting assemblies 30, and mounting assembly 30 includes that installing plate 301, two installs the and of screw rod 302
Installation sleeve 303, the installation screw rod 302 is threadedly coupled with base 1, and installation sleeve 303 is sleeved on installation screw rod 302, peace
Dress plate 301 is connected to two and installs on screw rod 302.The axis pin base 3 is provided with four axis pin base bolts 40, four axis pin base spiral shells
One piece of axis pin base installing plate 50 is fixed with bolt 40.
Shown in Figure 3, for Saving cortilage bearing 5, the foreign matter such as stone will not stuck oscillating bearing 5, the joint shaft
Hold 5 and be provided with guard ring 51, guard ring 51 offsets with axis 4.
Base 1 is connected by four mounting assemblies 30 with car body, by axis pin base 3 by four axis pin base bolts 40 and peace
Dress plate 50 is connected with adjacent car body, and the present invention transmits tractive force in car body travel direction.It is shown in Figure 3, when car body to the left
During motion, when bearing block 2 is moved left in the slip hole 81 of the fixed seat 8 in left side, the Sealing shield ring 72 in left side will be to left side
Multiple cushion pads 74 are extruded, and spacer ring 75 can ensure that multiple cushion pads 74 can be while bear equal extruding force.Work as car
When body is moved right, when bearing block 2 is moved right in the slip hole 81 of the fixed seat 8 on right side, the Sealing shield ring 72 on right side will be right
Multiple cushion pads 74 on right side are extruded.And the setting of oscillating bearing 5 can be with making car body realize deflection, upper and lower pitching,
Sidewinder or various superimposed motions left and right.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of damp type hitch, it is characterised in that：Including base（1）, bearing block（2）, axis pin base（3）, axis（4）, joint
Bearing（5）, limited block（6）, two Buffer Units（7）With two fixed seats（8）, two fixed seats（8）With base（1）It is fixed to connect
Connect, and fixed seat（8）Inside it is provided with slip hole（81）, the bearing block（2）Two ends respectively with fixed seat（8）Slip hole（81）
Connection, and bearing block（2）Two ends be mounted on Buffer Unit（7）, oscillating bearing（5）With bearing block（2）Connection, axis pin base
（3）By axis（4）With oscillating bearing（5）Connection, the base（1）It is provided with spacing hole（11）, bearing block（2）It is provided with and stretches
Enter spacing hole（11）Positive stop end（21）, and limited block（6）With two, positive stop end is separately mounted to（21）Both sides, and position
In spacing hole（11）It is interior.
2. damp type hitch according to claim 1, it is characterised in that：The Buffer Unit（7）Including long bolt（71）、
Sealing shield ring（72）, locking nut（73）, multiple cushion pads（74）And spacer ring（75）, the long bolt（71）Stretch into fixed seat（8）
Slip hole（81）, and and bearing block（2）One end be fixedly connected, Sealing shield ring（72）, multiple cushion pads（74）And spacer ring（75）
Long bolt is sleeved on successively（71）On, locking nut（73）With long bolt（71）Outside screw is connected, and adjacent two are delayed
Punching pad（74）Between be provided with spacer ring（75）, outermost cushion pad（74）With locking nut（73）Between be provided with spacer ring（75）, only
Back-up ring（72）With fixed seat（8）Offset.
3. damp type hitch according to claim 1, it is characterised in that：The limited block（6）Folded by the spacing fritter of polylith
Plus form, and by caging bolt（61）With bearing block（2）It is fixedly connected.
4. damp type hitch according to claim 1, it is characterised in that：The axis pin base（3）One end be provided with mounting groove
（31）, mounting groove（31）By axis pin base（3）One end be separated into two pieces of bearing pin installing plates（32）, two pieces of bearing pin installing plates（32）On
It is equipped with ladder axis hole（33）, axis（4）One end be provided with and one of ladder axis hole（33）The radial ringed projection for coordinating
（41）, axis（4）The other end stretch into another ladder axis hole（33）It is interior, and axis（4）The other end pass through middle axle bolt
（42）It is fixedly connected with baffle ring（43）, baffle ring（43）With another ladder axis hole（33）Matching.
5. damp type hitch according to claim 1, it is characterised in that：Also include bearing block cover plate（9）, the bearing block
Cover plate（9）Two ends be fixedly connected on corresponding fixed seat（8）On, and cover on bearing block（2）On.
6. damp type hitch according to claim 1, it is characterised in that：Also include two first bending bars（10）With one
Second bending bar（20）, described two first bending bars（10）One end respectively with base（1）Two ends be fixedly connected, and roll over
It is curved by corresponding Buffer Unit（7）Outside, the other end and axis pin base（3）Two ends be fixedly connected, the second bending bar
（20）One end respectively with corresponding first bending bar（10）It is fixedly connected, and middle part and middle axle bolt（42）It is fixedly connected.
7. damp type hitch according to claim 1, it is characterised in that：The fixed seat（8）Slip hole（81）It is interior
Wall is provided with pad（82）.
8. damp type hitch according to claim 1, it is characterised in that：The base（1）It is provided with four mounting assemblies
（30）, mounting assembly（30）Including installing plate（301）, two screw rod is installed（302）And installation sleeve（303）, the installation spiral shell
Bar（302）With base（1）Threaded connection, installation sleeve（303）It is sleeved on installation screw rod（302）On, installing plate（301）It is connected to
Two installation screw rods（302）On.
9. damp type hitch according to claim 1, it is characterised in that：The axis pin base（3）It is provided with four axis pin bases
Bolt（40）, four axis pin base bolts（40）On be fixed with one piece of axis pin base installing plate（50）.
10. damp type hitch according to claim 1, it is characterised in that：The oscillating bearing（5）It is provided with guard ring
（51）, guard ring（51）With axis（4）Offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127572.1A CN106904173B (en) | 2016-12-09 | 2016-12-09 | Damp type hitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127572.1A CN106904173B (en) | 2016-12-09 | 2016-12-09 | Damp type hitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904173A true CN106904173A (en) | 2017-06-30 |
| CN106904173B CN106904173B (en) | 2019-05-07 |
Family
ID=59206690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127572.1A Active CN106904173B (en) | 2016-12-09 | 2016-12-09 | Damp type hitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904173B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201442584U (en) * | 2009-06-30 | 2010-04-28 | 中国北车集团大连机车研究所有限公司 | Elastic hinging device for hinging urban low-floor railway vehicles |
| CN102416832A (en) * | 2010-09-24 | 2012-04-18 | 许布奈有限公司 | Joint of an articulated vehicle |
| CN204150058U (en) * | 2014-10-30 | 2015-02-11 | 株洲时代新材料科技股份有限公司 | A kind of low floor vehicle elastic hinge joint device that automatically can adjust rigidity |
| EP3072773A1 (en) * | 2015-03-25 | 2016-09-28 | Siemens Aktiengesellschaft | Vehicle with articulated connection of a drawbar |
| CN207916864U (en) * | 2016-12-09 | 2018-09-28 | 常州今创风挡系统有限公司 | A kind of damp type hitch |
-
2016
- 2016-12-09 CN CN201611127572.1A patent/CN106904173B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201442584U (en) * | 2009-06-30 | 2010-04-28 | 中国北车集团大连机车研究所有限公司 | Elastic hinging device for hinging urban low-floor railway vehicles |
| CN102416832A (en) * | 2010-09-24 | 2012-04-18 | 许布奈有限公司 | Joint of an articulated vehicle |
| CN204150058U (en) * | 2014-10-30 | 2015-02-11 | 株洲时代新材料科技股份有限公司 | A kind of low floor vehicle elastic hinge joint device that automatically can adjust rigidity |
| EP3072773A1 (en) * | 2015-03-25 | 2016-09-28 | Siemens Aktiengesellschaft | Vehicle with articulated connection of a drawbar |
| CN207916864U (en) * | 2016-12-09 | 2018-09-28 | 常州今创风挡系统有限公司 | A kind of damp type hitch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106904173B (en) | 2019-05-07 |
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