CN206086754U - Wedge type rail vehicle motor drive friction brake device - Google Patents
Wedge type rail vehicle motor drive friction brake device Download PDFInfo
- Publication number
- CN206086754U CN206086754U CN201621042425.XU CN201621042425U CN206086754U CN 206086754 U CN206086754 U CN 206086754U CN 201621042425 U CN201621042425 U CN 201621042425U CN 206086754 U CN206086754 U CN 206086754U
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- CN
- China
- Prior art keywords
- wedge
- ball
- screw
- main shaft
- braking
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a wedge type rail vehicle motor drive friction brake device comprises torque motors, drive plate, hand adjustment nut, ball, screw nut sleeve, slide wedge, braking main shaft and reset spring. Wherein: adopt direct current torque motor drive screw rotatory, drive screw nut sleeve linear motion, compress tightly or loosen brake friction pair through driving the braking main shaft behind the slide wedge reinforcement to realize the braking of vehicle and alleviate the function. The device is with motor drive mode replaced present rail vehicle arresting gear compressed air or hydraulic driving method in general use, compact structure, and control is convenient, is favorable to reducing the whole complexity of braking system to can effectively subtract light system weight, this electronic arresting gear is to bogie installation space is little, braking system requires to try one's best miniaturizedly and light -weighted motorcycle type has very big application prospect, simultaneously the device still have manually alleviate, brake force and brake shoe clearance adjustment function.
Description
Technical field
This utility model belongs to rail vehicle braking system technical field, and in particular to a kind of Wedge type rail traffic vehicles
Motor drive friction stopping device.
Background technology
As train speed is more and more faster, people gradually carry to the performance requirement of brakes as vehicle constantly raises speed
Height, in order to match various electric-control systems, traditional air and the structure of brake fluid system also becomes increasingly complex, not only increases
Assembling and the difficulty keeped in repair, pipeline leakage rate is consequently increased.Therefore structure is relatively easy, control signal is transmitted more easily
Electronic friction braking system replaces transmission brakes to be possibly realized, the development of and electronization electrified with rail vehicle, nothing
Need the electronic friction braking system that control signal is converted that there is vast potential for future development.In this context, this utility model is provided
It is a kind of that using motor-driven new electronic friction stopping device, the various functions for being not only capable of achieving vehicle braking are required,
Also there is simple structure, advantage easy to control.
The content of the invention
The purpose of this utility model is to provide a kind of Wedge type rail vehicle Motor drive friction stopping device, Ke Yishi
The rail vehicle braking system of existing driven by power.
The utility model proposes a kind of Wedge type rail vehicle Motor drive friction stopping device, by torque motor, handss
Adjust nut 3, drive plate 4, ball-screw 5, feed screw nut sleeve 6, wedge 7, fixed roller 8, braking main shaft 9, back-moving spring 10
Constitute with slide roller 11, torque motor includes torque motor stator 1 and torque motor rotor 2, wherein：
Ball-screw 5 is screwed in feed screw nut sleeve 6, and ball-screw 5 and feed screw nut sleeve 6 are non-self-lock-ing screw thread company
Connect, feed screw nut sleeve 6 can only be moved axially, feed screw nut sleeve 6 is rotarily driven by ball-screw 5 and is moved axially.Ball
The one end of leading screw 5 is fixed with drive plate 4, and the drive plate 4 is co-axially mounted with torque motor rotor 2；Ball-screw 5 and drive plate 4 one
Rise and rotated with torque motor rotor 2；The top of drive plate 4 is provided with hand adjustment nut 3.The bottom of feed screw nut sleeve 6 is fixed with wedge increasing
Power 7, the plane of wedge 7 is contacted with fixed roller 8, and inclined-plane is contacted with the slide roller 10 on braking main shaft 9, in wedge
7 while move down, and under fixed roller 8 and the collective effect of slide roller 10, drives braking main shaft 9 to left movement；Braking
Main shaft 9 is provided with back-moving spring 11；Braking main shaft 9 one end is fixed with brake friction pair；The torque motor rotor 2 is rotated forward
Output torque, drives successively drive plate 4, ball-screw 5, ball-screw nut sleeve 6, wedge 7 and slide roller 10, finally makes
Braking main shaft 9 is moved horizontally, and the brake friction pair compressed on vehicle realizes braking.
In this utility model, the torque motor is hollow type torque motor, is exported to ball-screw 5 by drive plate 4
Adjustable torque.
In this utility model, wedge 7 is moved axially with feed screw nut sleeve 6.
In this utility model, the reversion of torque motor rotor 2 drives ball-screw 5 to invert, and makes feed screw nut sleeve 6 and wedge
7 adverse movements, braking main shaft 9 returns to the right initial position in the presence of back-moving spring 10, realizes alleviating.
In this utility model, the hand adjustment nut 3 with the top of drive plate 4 is turned using instrument, reversely rotate leading screw, realized
Brake force hand relieving.The braking built-in brake shoe clearance adjusting mechanism of main shaft 9, realizes gap adjustment function.
In this utility model, the hand adjustment nut 3 positioned at the top of drive plate 4 is turned using instrument, reversely rotate leading screw, it is real
Existing brake force hand relieving.The braking built-in brake shoe clearance adjusting mechanism of main shaft 9, realizes gap adjustment function.
The beneficial effects of the utility model are：This utility model instead of current track vehicle system with motor drive mode
Compressed air or hydraulic driving mode that dynamic device is generally adopted, eliminate various air supply systems and management structure, and structure is tight
Gather, it is easy to control, brakes overall complexity is advantageously reduced, and can effectively mitigate system weight.
Description of the drawings
Fig. 1 is Wedge type rail vehicle Motor drive friction stopping device schematic diagram of the present utility model.
Label in figure：1- torque motor stators, 2- torque motor rotors, 3- hand adjustment nuts, 4- drive plates, 5- ball wires
Thick stick, 6- feed screw nut sleeves, 7- inclined wedge augmenting mechanisms, 8- fixes roller, 9- braking main shafts, 10- back-moving springs, 11- movement rollings
Son.
Specific embodiment
Accompanying drawing is combined below by embodiment further illustrate this utility model.
Embodiment 1：As shown in figure 1, the electronic friction stopping device of Wedge type rail vehicle that this utility model is provided, by power
It is torque motor stator 1, torque motor rotor 2, hand adjustment nut 3, drive plate 4, ball-screw 5, feed screw nut sleeve 6, wedge 7, solid
Determine roller 8, braking main shaft 9, back-moving spring 10 and slide roller 11 to constitute.The Jing of torque motor rotor 2 that the device passes through rotation
Drive plate 4, ball-screw 5 drive the axial translation of ball-screw nut sleeve 6, and the braking water of main shaft 9 is driven after the reinforcement of wedge 7
Translation is dynamic, finally realizes the compression of vehicle brake friction pair to be braked.
Utility model works principle is：Torque motor rotor 2 is rotated forward, and is exported to ball-screw 5 by drive plate 4
Adjustable torque.Ball-screw 5 and feed screw nut sleeve 6 are non-self-lock-ing threaded connection, with torque motor rotor 2 and drive plate
4 are co-axially mounted.Ball-screw 5 is fixedly mounted with drive plate 4, is rotated with it；Feed screw nut sleeve 6 can only be moved axially.Leading screw
The rotary motion of leading screw 5 is converted to axial movement by ut socket 6, exports axial thrust.Wedge is consolidated with feed screw nut sleeve 6
Even, move up and down together with feed screw nut sleeve 6.The plane of wedge 7 is contacted with the fixed roller 8 on housing, inclined-plane
Contact with the slide roller 10 on braking main shaft 9, while wedge 7 is moved down, in fixed roller 8 and mobile rolling
The par motion of braking main shaft, output level thrust is driven to compress the brake friction pair on vehicle, realize system under sub 10 collective effects
It is dynamic.During alleviation, the reversion of torque motor rotor 2 drives ball-screw 5 to invert, and makes feed screw nut sleeve 6 and inclined wedge augmenting mechanism 7 anti-
To motion, braking main shaft 9 returns to initial position in the presence of back-moving spring 10, realizes alleviating.
Description and accompanying drawing above illustrates preferred embodiment of the present utility model.It is appreciated that without departing substantially from by appended
Under conditions of the spirit and scope of principle of the present utility model defined in claim, various increases, deformation and replacement all should
It is comprised within protection domain of the present utility model.
Claims (5)
1. a kind of Wedge type rail vehicle Motor drive friction stopping device, by torque motor, hand adjustment nut (3), drive plate
(4), ball-screw (5), feed screw nut sleeve (6), wedge (7), fixed roller (8), braking main shaft (9), back-moving spring (10)
Constitute with slide roller (11), torque motor includes torque motor stator (1) and torque motor rotor (2), it is characterised in that：
Ball-screw (5) is screwed in feed screw nut sleeve (6), and ball-screw (5) and feed screw nut sleeve (6) are non-self-lock-ing screw thread
Connection, feed screw nut sleeve (6) can only be moved axially, and rotarily driven feed screw nut sleeve (6) by ball-screw (5) and made axially to move
It is dynamic；Ball-screw (5) one end is fixed with drive plate (4), and the drive plate (4) is co-axially mounted with torque motor rotor (2)；Ball wire
Thick stick (5) is rotated together with drive plate (4) with torque motor rotor (2)；Drive plate (4) top is provided with hand adjustment nut (3), leading screw spiral shell
Mother sleeve (6) bottom is fixed with wedge (7), and the plane of wedge (7) is contacted with fixed roller (8), inclined-plane and the installation of wedge (7)
Slide roller (11) contact in braking main shaft (9), while wedge (7) is moved down, in fixed roller (8) and movement
Under roller (11) collective effect, braking main shaft (9) is driven to left movement；Braking main shaft (9) is provided with back-moving spring (10)；It is described
Torque motor rotor (2) rotates forward output torque, and drive plate (4), ball-screw (5), ball-screw nut set are driven successively
Cylinder (6), wedge (7) and slide roller (11), finally move horizontally braking main shaft (9), compress the brake friction pair on vehicle,
Realize braking.
2. Wedge type rail vehicle Motor drive friction stopping device according to claim 1, it is characterised in that：The power
Torque motor is hollow type torque motor, and adjustable torque is exported to ball-screw (5) by drive plate (4).
3. Wedge type rail vehicle Motor drive friction stopping device according to claim 1, it is characterised in that：Wedge
(7) move axially with feed screw nut sleeve (6).
4. Wedge type rail vehicle Motor drive friction stopping device according to claim 1, it is characterised in that：Torque electricity
Machine rotor (2) reversion drives ball-screw (5) reversion, makes feed screw nut sleeve (6) and wedge (7) adverse movement, brakes main shaft
(9) initial position is returned in the presence of back-moving spring (10), realizes alleviating.
5. Wedge type rail vehicle Motor drive friction stopping device according to claim 1, it is characterised in that：Using work
Tool turns the hand adjustment nut (3) at the top of drive plate (4), reversely rotates ball-screw (5), realizes that brake force is delayed manually
Solution；The built-in brake shoe clearance adjusting mechanism of braking main shaft (9), realizes gap adjustment function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042425.XU CN206086754U (en) | 2016-09-08 | 2016-09-08 | Wedge type rail vehicle motor drive friction brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042425.XU CN206086754U (en) | 2016-09-08 | 2016-09-08 | Wedge type rail vehicle motor drive friction brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086754U true CN206086754U (en) | 2017-04-12 |
Family
ID=58476168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621042425.XU Withdrawn - After Issue CN206086754U (en) | 2016-09-08 | 2016-09-08 | Wedge type rail vehicle motor drive friction brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274968A (en) * | 2016-09-08 | 2017-01-04 | 上海六辔机电科技有限公司 | A kind of Wedge type rail vehicle motor drives friction stopping device |
-
2016
- 2016-09-08 CN CN201621042425.XU patent/CN206086754U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274968A (en) * | 2016-09-08 | 2017-01-04 | 上海六辔机电科技有限公司 | A kind of Wedge type rail vehicle motor drives friction stopping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171113 Address after: 201804 F208, Cao An highway, 4800, Shanghai, Jiading District Patentee after: Tian Chun Address before: 200092 Shanghai city Yangpu District Guokang Road No. 100 room 1302F Patentee before: Shanghai six onychogalea Electromechanical Technology Co Ltd |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |