CN218598778U - Driving device for point switch - Google Patents
Driving device for point switch Download PDFInfo
- Publication number
- CN218598778U CN218598778U CN202222794319.9U CN202222794319U CN218598778U CN 218598778 U CN218598778 U CN 218598778U CN 202222794319 U CN202222794319 U CN 202222794319U CN 218598778 U CN218598778 U CN 218598778U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- driving
- pin shaft
- actuating lever
- output shaft
- 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.)
- Active
Links
Images
Landscapes
- Railway Tracks (AREA)
Abstract
The utility model discloses a goat uses drive arrangement, including the drive case, its characterized in that: the power assembly is at least arranged in the driving box and comprises a power component, the output end of the power component is connected with a worm gear reducer, a rocker arm is fixedly arranged on the output shaft of the worm gear reducer, and a closed guide groove is formed in the lower end of the rocker arm; the actuating lever is horizontally arranged at the position corresponding to the rocker arm along the direction perpendicular to the output shaft, the two ends of the actuating lever respectively extend out of the outer side of the box body, the actuating lever is provided with a driving avoiding groove, a pin shaft hole penetrating through the driving avoiding groove is formed in the actuating lever parallel to the direction of the output shaft, a pin shaft is arranged in the pin shaft hole, and the pin shaft is penetrated in a driving groove of the rocker arm.
Description
Technical Field
The utility model belongs to the technical field of the goat, especially, relate to a drive arrangement for goat.
Background
As is known, a switch machine is an important signal infrastructure for reliably switching the position of a switch, changing the direction of opening the switch, locking the switch point, and reflecting the position of the switch, and it can ensure the driving safety, improve the transportation efficiency, and improve the labor intensity of the driver.
In order to realize turnout conversion, one end of an action rod of a point switch is connected with a turnout conversion driving rod through a connecting rod, the driving mode of the action rod in the prior art is generally manual, hydraulic driving or rack pair driving, and the manual driving mode among the three driving modes is more laborious and has poorer safety, so that the action rod is gradually replaced at present; the hydraulic drive mode is adopted, a hydraulic station needs to be configured on site or a hydraulic pipeline is connected with a hydraulic cylinder, the construction cost is high, the hydraulic pipeline needs to be frequently overhauled during operation and maintenance, and once the hydraulic pipeline has a leakage safety accident due to the fact that the hydraulic cylinder does not have self-locking capacity; the rack pair drive does not have self-locking capacity at first and has abnormal sound.
Therefore, the utility model relates to a simple structure, maintenance cost are low, the commonality is high, the high drive arrangement for goat of security moreover.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a driving device for goat.
The utility model discloses a realize like this, a goat is with drive arrangement, including the drive case, its characterized in that: the power assembly is at least arranged in the driving box and comprises a power component, the output end of the power component is connected with a worm gear reducer, a rocker arm is fixedly arranged on the output shaft of the worm gear reducer, and a closed guide groove is formed in the lower end of the rocker arm; the actuating lever is horizontally arranged at the position corresponding to the rocker arm along the direction perpendicular to the output shaft, the two ends of the actuating lever respectively extend out of the outer side of the box body, the actuating lever is provided with a driving avoiding groove, a pin shaft hole penetrating through the driving avoiding groove is formed in the actuating lever parallel to the direction of the output shaft, a pin shaft is arranged in the pin shaft hole, and the pin shaft is penetrated in a driving groove of the rocker arm.
Preferably, a bearing is mounted on the pin shaft in the guide groove of the rocker arm.
Preferably, the rocker arm is connected with the output shaft through a flat key or a spline.
Preferably, the side wall of the drive box is provided with a mounting lug.
Preferably, a seal ring is mounted on the box body at the position of the action rod mounting hole through a seal gland.
The utility model has the advantages and technological effect: adopt above-mentioned technical scheme to compare with current, it is low to have simple structure, maintenance cost, and it is big to adopt the worm gear pair to have transmission torsion, but also has the function of auto-lock, and then makes the utility model discloses the security is higher when in-service use, in addition, the utility model discloses it is very little still to have transmission steady, noise.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of a rocker arm and actuating lever mounting arrangement;
FIG. 4 is a view showing the usage state of the present invention;
fig. 5 is a top view of fig. 4.
In the figure, 1, a driving box; 1-1, a box body; 1-2, a box cover; 1-3, lugs; 2. a power assembly; 2-1, a power component; 2-1, a worm gear reducer; 2-10, output shaft; 3. a rocker arm; 3-1, a guide groove; 4. an action lever; 4-1, driving an avoidance groove; 4-2, pin shaft holes; 4-3, a pin shaft; 5. a bearing; 6. a key; 7. a sealing gland; 8. a seal ring; 9. a pull rod; 10. the switch changes the actuating lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a driving device for a point switch comprises a driving box 1, wherein the driving box 1 is a sealed box body and mainly comprises a box body 1-1 and a box cover 1-2, and the box cover is hinged to the box body; the driving box is at least internally provided with a power assembly 2, the power assembly comprises a power component, the power component is a motor and a speed reducer (not shown in the figure), the speed reducer connected with the motor is used for primary speed reduction to reduce the speed of the motor and increase the output torque, the output end of the power component is connected with a worm and gear speed reducer 2-1, and the worm and gear speed reducer 2-1 is used for final output speed reduction and is used as power output; the installation mode of the motor and the speed reducer which form the power component can be adjusted according to actual needs, for example, the motor and the speed reducer can be horizontally installed in a box body, or vertically installed in the box body, so that the output end of the speed reducer is connected with the input end of a worm gear speed reducer; a rocker arm 3 is fixedly mounted on an output shaft 2-10 of the worm gear reducer, a closed guide groove 3-1 is formed in the lower end of the rocker arm, and the guide groove is of a long groove structure; and the action rod 4 is horizontally arranged along the direction vertical to the output shaft corresponding to the position of the rocker arm, and two ends of the action rod respectively extend out of the outer side of the box body, so that the device is not limited by left and right installation positions and has universality. The action rod is provided with a driving avoidance groove 4-1 which is a long groove and meets the requirement of bidirectional avoidance of the swing of the action rod; and a pin shaft hole 4-2 penetrating through the driving avoiding groove is formed in the action rod in the direction parallel to the output shaft, a pin shaft 4-3 is installed in the pin shaft hole, and the pin shaft is installed in the driving groove of the rocker arm in a penetrating mode.
The utility model discloses the theory of operation: when turnout conversion is needed, a motor of a power component obtains a starting signal, after the turnout conversion is started, the motor is firstly connected with a primary speed reducer for speed reduction, meanwhile, the output torque is increased, a worm gear and worm speed reducer is driven to rotate, an output shaft subjected to secondary speed reduction through a worm gear and worm pair drives a rocker arm to swing, the rocker arm drives an action rod to do linear motion, and the rocker arm drives a turnout conversion driving rod 10 through a pull rod 9 to realize turnout conversion; when reverse conversion is needed, the power component reverses to realize conversion of the reverse turnout.
Preferably, the bearing 5 is arranged on the pin shaft in the guide groove of the rocker arm, so that friction is reduced, the service life of the pin shaft is prolonged, and noise is low.
Preferably, the rocker arm is connected with the output shaft through a key 6 or a spline, and has the characteristic of large transmission torsion.
Preferably, the side wall of the driving box is provided with mounting lugs 1-3 which are externally arranged to facilitate mounting and dismounting, and the mounting with a track foundation can be realized inside the driving box without limitation.
Preferably, the box body is provided with a sealing ring 8 at the position of the action rod mounting hole through a sealing gland 7, so that the interior of the driving box is not influenced by dust and rainwater, and the service life of the power component is prolonged.
The utility model has the advantages and technological effect: adopt above-mentioned technical scheme to compare with current, have simple structure, maintenance cost low, it is big to adopt the worm gear pair to have transmission torsion, but also has the function of auto-lock, and then makes the utility model discloses the security is higher when in-service use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A driving device for a switch machine comprises a driving box, and is characterized in that: the power assembly is at least arranged in the driving box and comprises a power component, the output end of the power component is connected with a worm gear reducer, a rocker arm is fixedly arranged on the output shaft of the worm gear reducer, and a closed guide groove is formed in the lower end of the rocker arm; the actuating lever is horizontally arranged at the position corresponding to the rocker arm along the direction perpendicular to the output shaft, the two ends of the actuating lever respectively extend out of the outer side of the box body, the actuating lever is provided with a driving avoiding groove, a pin shaft hole penetrating through the driving avoiding groove is formed in the actuating lever parallel to the direction of the output shaft, a pin shaft is arranged in the pin shaft hole, and the pin shaft is penetrated in a driving groove of the rocker arm.
2. The drive device for a switch machine according to claim 1, wherein: and a bearing is arranged on the pin shaft in the guide groove of the rocker arm.
3. The drive device for a switch machine according to claim 1, wherein: the rocker arm is connected with the output shaft through a flat key or a spline.
4. The drive device for a switch machine according to claim 1, wherein: and the side wall of the driving box is provided with a mounting lug.
5. The drive device for a switch machine according to claim 1, wherein: and a sealing ring is arranged at the position of the action rod mounting hole on the box body through a sealing gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794319.9U CN218598778U (en) | 2022-10-21 | 2022-10-21 | Driving device for point switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794319.9U CN218598778U (en) | 2022-10-21 | 2022-10-21 | Driving device for point switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598778U true CN218598778U (en) | 2023-03-10 |
Family
ID=85401970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222794319.9U Active CN218598778U (en) | 2022-10-21 | 2022-10-21 | Driving device for point switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598778U (en) |
-
2022
- 2022-10-21 CN CN202222794319.9U patent/CN218598778U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201792742U (en) | Integrated driving device | |
| CN218598778U (en) | Driving device for point switch | |
| CN112234753A (en) | Vertical electric cylinder for engineering truck | |
| CN201973196U (en) | Speed reducer for construction elevator | |
| CN115560059A (en) | Driving device for point switch | |
| CN202274055U (en) | Worm gear and worm lifter | |
| CN213391694U (en) | Automatic opening and closing cabin door of large-diameter vacuum pipeline | |
| CN202707930U (en) | Worm-and-gear reduction box | |
| CN110566639B (en) | Multi-gear self-adaptive gearbox for railway vehicle | |
| CN109340332B (en) | Automatic limiting device with slideway slot structure for gear and rack reciprocating motion to end point | |
| CN201494619U (en) | Oil cylinder rear-mounted type controllable screw pitch propeller | |
| CN101332823B (en) | 20-ton narrow-track mine electric locomotive reduction gear | |
| CN217225405U (en) | Tool for mounting rotary transformer of rail locomotive | |
| CN215763074U (en) | Special bevel gear and bevel gear three-stage speed reduction motor for construction elevator | |
| CN207178640U (en) | A kind of magnet sensing is driven spacing reductor | |
| CN201249666Y (en) | Decelerator of 20-ton narrow-gauge industrial and mineral electric locomotive | |
| CN215928331U (en) | Speed reducer | |
| CN208792273U (en) | Arc rail self-powered integrated headstock gear | |
| CN216895843U (en) | Automatic plate gate valve opens and shuts | |
| CN221058133U (en) | DC brushless speed reducing motor | |
| CN218197851U (en) | Driving device for electric control sliding glass | |
| CN215257646U (en) | Manual electric speed reducer | |
| CN220822820U (en) | Electrical multipoint linkage speed reducer | |
| CN213085242U (en) | Special speed reducer for lightweight crane | |
| CN217271786U (en) | Clutch type speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |