CN102582663B - Synchronous transmission mechanism for electric hydraulic switch machine - Google Patents
Synchronous transmission mechanism for electric hydraulic switch machine Download PDFInfo
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- CN102582663B CN102582663B CN201110363437.8A CN201110363437A CN102582663B CN 102582663 B CN102582663 B CN 102582663B CN 201110363437 A CN201110363437 A CN 201110363437A CN 102582663 B CN102582663 B CN 102582663B
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Abstract
The invention provides a synchronous transmission mechanism for an electric hydraulic switch machine, which comprises an input rack, an output gear, an input gear and an action rack. The output gear and the input gear are fixedly arranged on a spline shaft of a frame, the input gear and a piston rod are provided with rack teeth to form an input rack meshed connection, the piston rod is arranged in a hydraulic cylinder device which serves as a driving mechanism, and the output gear is in meshed connection with the action rack which is connected with an action rod through a conversion locking mechanism. The stroke of the action rod is related to the transmission mechanism, a plurality of switch machines can be used for traction of a switch rail or center rail, the strokes of the piston of the hydraulic device of the switch machines are equal, traction stroke of each switch machine can be conveniently implemented by adjusting corresponding parameters of the gears and the racks, and the switch machines which draw one switch rail can move precisely and synchronously. In addition, by means of the synchronous transmission mechanism, reciprocations of the piston can be effectively reduced when an action part set reciprocating stroke is reached.
Description
Technical field
The present invention relates to a kind of electrohydraulic point machine, particularly relate to synchronous transmission mechanism for electric hydraulic switch machine.
Background technology
Electrohydraulic point machine is railway, subterranean railway, track traffic station, a kind of specialized equipment of centralized control conversion track switch.It can be changed and locking point tongue or heart rail, and provides the positional representation of corresponding point tongue or heart rail simultaneously.
Electrohydraulic point machine of the prior art, comprise electrical motor, Hydraulic Station, conversion locking mechanism and outgoing mechanism, it is interconnected.
At present, the needs developed along with train speed raising etc., the radius of curve of circuit is increasing, and like this, the length of tongue or heart rail also increases thereupon.This just needs use multiple stage switch machine to promote tongue simultaneously or heart rail completes turn-out track.Mostly existing electrohydraulic point machine, be the action piece directly being connected tractive tongue or heart rail by hydraulic ram.
An existing electrohydraulic switch machine Hydraulic Station band multiple stage switch machine, the time opening of fuel feeding is consistent with the end time, because the oil cylinder of the multiple spot switch machine of design is parallel oil cylinder, in the switching process of multiple stage switch machine, still can not be synchronous.
Multiple stage switch machine traction tongue of the prior art or heart rail, all do not consider the problem of different traverse and carry out Synchronization Design, thus, in turn-out track process, making tongue or heart rail occur serpentine locomotion.
Summary of the invention
The object of the invention is to improve the deficiencies in the prior art, a kind of synchronous transmission mechanism for electric hydraulic switch machine that can solve multiple spot traction point tongue or heart rail is provided.
The object of the present invention is achieved like this:
A kind of synchronous transmission mechanism for electric hydraulic switch machine, it comprises an input tooth bar, an output gear, an input gear and an action tooth bar, described output gear and input gear are fixed on the castellated shaft be located in frame, this input gear is connected with a joggle with the piston-rack formed as the rack tooth that the piston rod in the hydraulic cylinder device of driver train is arranged and described input tooth bar, and this output gear and described action tooth bar are connected with a joggle.
Described action tooth bar is provided with the connection structure be connected with throw rod switch machine drawing tongue or heart rail, changes locking mechanism be connected with described throw rod by this connection structure and one on switch machine; This action tooth bar is also provided with the connection structure be connected with the action piece being switched on or switched off expression in the outgoing mechanism on switch machine.
It can be arranged on two grooves on the another side relative with tooth place plane of described action tooth bar that described action tooth bar is provided with the connection structure that described throw rod connects, this groove each is the rectangular channel outputed on this side, and an edge of rectangular channel is parallel with the sense of motion of action tooth bar.
Described action tooth bar is provided with the connection structure be connected with the action piece in the outgoing mechanism on switch machine can for the projection arranged on described action tooth bar.
Described output gear and input gear are quadrant gear, and described piston-rack and action tooth bar divide the both sides being listed in described castellated shaft abreast.
Matchingly, in the driving hydraulic efficiency gear on described switch machine, cylinder block is fixed in frame, and piston wherein moves; The piston rod of described piston processes tooth bar profile of tooth, forms described input tooth bar.
Described oil cylinder can be two-way cylinder, it is two oil cylinders comprising left and right side setting, both sides on a middle piston rod arrange a piston respectively, two pistons are placed in two described oil cylinders respectively, in the side being positioned at the middle part outside two described oil cylinders of described piston rod, have described tooth bar.
The oil outlet of left and right two oil cylinder connects an oil pipe line, two oil outlets is communicated with, this oil pipe line arranges a shutoff valve, for by the chamber outside the piston of two oil cylinders.
Synchronous transmission mechanism for electric hydraulic switch machine provided by the invention, by arranging the synchronous drive mechanism of rack-and-gear between hydraulic efficiency gear and the throw rod of tractive tongue or heart rail and the action piece of outgoing mechanism, the stroke of throw rod can be made relevant with transmission device, use multiple stage switch machine tractive tongue or heart rail, in hydraulic efficiency gear in each switch machine, the stroke of piston can be all identical, and the tractive stroke of each switch machine can be realized easily by the relevant parameter of adjustment transmission device middle gear tooth bar.Like this, each switch machine synchronization action accurately of tractive one tip of a root rail can just be accomplished.In addition, synchronous drive mechanism provided by the invention, can move back and forth reaching action piece setting the reciprocating travel effectively reducing piston in stroke.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the structure of an embodiment of synchronous transmission mechanism for electric hydraulic switch machine provided by the invention.
The plan structure schematic diagram that Fig. 2 is the synchronous drive mechanism shown in Fig. 1.
Fig. 3 is the structural representation with an embodiment of the hydraulic pressure assembly of electrohydraulic point machine synchronous drive mechanism adapted provided by the invention.
Detailed description of the invention
As depicted in figs. 1 and 2, synchronous transmission mechanism for electric hydraulic switch machine 2 provided by the invention comprises an input tooth bar 17, output gear 22, input gear 23 and an action tooth bar 21, and described output gear 22 and input gear 23 are fixed on the castellated shaft 24 be located on the frame i.e. cabinet of this switch machine.This input gear 17 is connected with a joggle with the piston-rack formed as the rack tooth that the piston rod in the hydraulic cylinder device of driver train is arranged and described input tooth bar 17, and this output gear 22 is connected with a joggle with described action tooth bar 21.
As shown in Figure 3, two-way cylinder with the oil cylinder in the hydraulic efficiency gear of electrohydraulic point machine synchronous drive mechanism adapted provided by the invention, oil cylinder comprises left side oil cylinder 161, right side oil cylinder 162, both sides on a middle piston rod arrange a piston respectively, two pistons are placed in two described oil cylinders respectively, cylinder block is fixed, and piston moves; Three phase alternating current motor 14 connects oil pump by electric motor oil pump drive shaft 13, and oil pump connects fuel tank 11 and oil cylinder by the oil pipe line 15 of integration.Piston rod in described hydraulic efficiency gear is processed into tooth bar profile of tooth, form piston-rack 17, this piston-rack 17 is by the action tooth bar 21 in the described transmission device 2 that is made up of rack-and-gear, be connected with described conversion locking mechanism and outgoing mechanism, making throw rod motion and the locking for driving tongue or heart rail in described conversion locking mechanism, making described outgoing mechanism corresponding actions provide the relevant expression of location or antiposition.
By Piston Machining is become tooth bar, rack and pinion drive mechanism is set between throw rod and hydraulic pressure assembly, the mobile traverse of throw rod just can be made by piston not move the impact of traverse, ensure the accurate of movement.And the different displacement stroke of drawing the multiple stage switch machine of tongue or heart rail can be realized easily by the relevant parameter of adjustment transmission device middle gear tooth bar.
Described action tooth bar 21 is provided with the connection structure be connected with throw rod switch machine drawing tongue or heart rail, change locking mechanism by this connection structure and one on switch machine to be connected with described throw rod, this connection structure is arranged on two grooves on the another side relative with tooth place plane of described action tooth bar, and this groove each is the rectangular channel outputed on this side.One edge of rectangular channel is parallel with the sense of motion of action tooth bar.
This action tooth bar 21 is also provided with the connection structure be connected with the action piece being switched on or switched off expression in the outgoing mechanism on switch machine, this connection structure is the projection 211 arranged on described action tooth bar.It is plugged in an elongated slot on this action piece.Drive this action piece to move and drive the action piece being switched on or switched off expression and the motion of contact heel group that it connects.
In addition, the oil outlet of left and right two oil cylinder connects an oil pipe line, two oil outlets are communicated with, this oil pipe line arranges a shutoff valve 18, for by the chamber outside the piston of two oil cylinders.Its objective is when switch machine needs repairing or adjust and make manual mode into, open this shutoff valve 18, by the castellated shaft in hand-operated mechanism rotation drive machine 2, piston both sides do not have difference of pressure, can manual working trippingly smoothly, even if unexpected machine operation, also can not danger be brought.
Claims (8)
1. a synchronous transmission mechanism for electric hydraulic switch machine, it is characterized in that: for multiple stage switch machine tractive tongue or heart rail, make the stroke of throw rod relevant with transmission device, arrange between hydraulic efficiency gear and the throw rod of tractive tongue or heart rail and the action piece of outgoing mechanism, this synchronous drive mechanism comprises an input tooth bar (17), one output gear (22), one input gear (23) and an action tooth bar (21), described output gear (22) and input gear (23) are fixed on the castellated shaft (24) be located in frame, this input gear (23) is connected with a joggle with the piston-rack formed as the rack tooth that the piston rod in the hydraulic cylinder device of driver train is arranged and described input tooth bar (17), this output gear (22) and described action tooth bar (21) are connected with a joggle, the tractive stroke of each switch machine is by adjusting the relevant parameter of transmission device middle gear tooth bar, the stroke of piston in the hydraulic efficiency gear in each switch machine is made to be all identical.
2. synchronous transmission mechanism for electric hydraulic switch machine according to claim 1, it is characterized in that: described action tooth bar (21) is provided with the connection structure be connected with throw rod switch machine drawing tongue or heart rail, and the described throw rod changed in locking mechanism by this connection structure and one on switch machine is connected; This action tooth bar is also provided with the connection structure be connected with the action piece being switched on or switched off expression in the outgoing mechanism on switch machine.
3. synchronous transmission mechanism for electric hydraulic switch machine according to claim 2, it is characterized in that: it is be arranged on two grooves on the another side relative with tooth place plane of described action tooth bar that described action tooth bar (21) is provided with the connection structure that described throw rod connects, this groove each is the rectangular channel outputed on this side, and an edge of rectangular channel is parallel with the sense of motion of action tooth bar.
4. synchronous transmission mechanism for electric hydraulic switch machine according to Claims 2 or 3, is characterized in that: it is the projection (211) arranged on described action tooth bar that described action tooth bar (21) is provided with the connection structure be connected with the action piece in the outgoing mechanism on switch machine.
5. synchronous transmission mechanism for electric hydraulic switch machine according to claim 1, it is characterized in that: described output gear (22) and input gear (23) are quadrant gear, described input tooth bar (17) and action tooth bar (21) divide the both sides being listed in described castellated shaft (24) abreast.
6. synchronous transmission mechanism for electric hydraulic switch machine according to claim 1 or 5, is characterized in that: in the driving hydraulic efficiency gear on described switch machine, cylinder block is fixed in frame, and piston wherein moves; The piston rod of described piston processes tooth bar profile of tooth, forms described input tooth bar (17).
7. synchronous transmission mechanism for electric hydraulic switch machine according to claim 6, it is characterized in that: described oil cylinder is two-way cylinder, it is two oil cylinders comprising left and right side setting, both sides on a middle piston rod arrange a piston respectively, two pistons are placed in two described oil cylinders respectively, in the side being positioned at the middle part outside two described oil cylinders of described piston rod, have described tooth bar.
8. synchronous transmission mechanism for electric hydraulic switch machine according to claim 7, it is characterized in that: on the oil outlet of left and right two oil cylinder, connect an oil pipe line, two oil outlets are communicated with, this oil pipe line arranges a shutoff valve (18), for by the chamber outside the piston of two oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363437.8A CN102582663B (en) | 2011-11-16 | 2011-11-16 | Synchronous transmission mechanism for electric hydraulic switch machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363437.8A CN102582663B (en) | 2011-11-16 | 2011-11-16 | Synchronous transmission mechanism for electric hydraulic switch machine |
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| Publication Number | Publication Date |
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| CN102582663A CN102582663A (en) | 2012-07-18 |
| CN102582663B true CN102582663B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110363437.8A Active CN102582663B (en) | 2011-11-16 | 2011-11-16 | Synchronous transmission mechanism for electric hydraulic switch machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108385695A (en) * | 2018-05-02 | 2018-08-10 | 张家港江苏科技大学产业技术研究院 | Foundation pit supporting construction and its construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2359185Y (en) * | 1997-10-27 | 2000-01-19 | 赵正平 | Automatic open and close pretection device of single-phase A. C. electric point machine |
| CN1058670C (en) * | 1994-06-24 | 2000-11-22 | Vae公开股份有限公司 | Device for changing points |
| CN2600310Y (en) * | 2003-01-29 | 2004-01-21 | 天津铁路信号工厂 | Sleeper type AC electrohydraulic switcher |
| CN201427245Y (en) * | 2009-06-30 | 2010-03-24 | 北京北方红旗精密机械制造有限公司 | Hydraulic swivel table with double racks |
| CN201651202U (en) * | 2009-09-05 | 2010-11-24 | 扬州工业职业技术学院 | Novel reciprocating motion device |
| CN202294874U (en) * | 2011-11-16 | 2012-07-04 | 何家林 | Synchronous transmission mechanism for electro-hydraulic point machines |
-
2011
- 2011-11-16 CN CN201110363437.8A patent/CN102582663B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058670C (en) * | 1994-06-24 | 2000-11-22 | Vae公开股份有限公司 | Device for changing points |
| CN2359185Y (en) * | 1997-10-27 | 2000-01-19 | 赵正平 | Automatic open and close pretection device of single-phase A. C. electric point machine |
| CN2600310Y (en) * | 2003-01-29 | 2004-01-21 | 天津铁路信号工厂 | Sleeper type AC electrohydraulic switcher |
| CN201427245Y (en) * | 2009-06-30 | 2010-03-24 | 北京北方红旗精密机械制造有限公司 | Hydraulic swivel table with double racks |
| CN201651202U (en) * | 2009-09-05 | 2010-11-24 | 扬州工业职业技术学院 | Novel reciprocating motion device |
| CN202294874U (en) * | 2011-11-16 | 2012-07-04 | 何家林 | Synchronous transmission mechanism for electro-hydraulic point machines |
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| CN102582663A (en) | 2012-07-18 |
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Owner name: BEIJING GUOTIE LUYANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HE JIALIN Effective date: 20140422 |
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Effective date of registration: 20140422 Address after: 300300, Dongli Development Zone, Tianjin, 2 Applicant after: Beijing Guotie Luyang Technology Co., Ltd. Address before: 100044, Beijing Haidian District sorghum Bridge oblique street, 44, science and technology building, room 1105 Applicant before: He Jialin |
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