CN207739813U - A kind of idler wheel sliding rail driving device of rail traffic platform door - Google Patents
A kind of idler wheel sliding rail driving device of rail traffic platform door Download PDFInfo
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- CN207739813U CN207739813U CN201721879864.0U CN201721879864U CN207739813U CN 207739813 U CN207739813 U CN 207739813U CN 201721879864 U CN201721879864 U CN 201721879864U CN 207739813 U CN207739813 U CN 207739813U
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- idler wheel
- sliding rail
- rail
- driving device
- toothed belt
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Abstract
The utility model is related to rail traffic platform door fields, provide a kind of idler wheel sliding rail driving device of rail traffic platform door, including actuating unit, idler wheel sliding block, U-shaped sliding rail, flute profile tape handler；The actuating unit includes slider bracket, the electric machine support being connected with slider bracket, the driving motor on electric machine support；The idler wheel sliding block include slider body, on slider body with the matched concentric idler wheel of U-shaped sliding rail and eccentric roller, mounted on the dust-proof scraper plate of slider body both sides；The U-shaped sliding rail is mounted on sliding door；The tooth form tape handler is connected with U-shaped sliding rail, and the tooth form tape handler includes toothed belt and toothed belt pinching end, toothed belt adjustable side.The utility model replaces small ball moving with big roller, reduces running resistance, improves running stability, at the same be also equipped with it is quiet it is noiseless, contaminant-free maintenance-free, be easily installed the characteristics of adjusting, extend the service life of gate.
Description
Technical field
The utility model is related to rail traffic platform door fields, and in particular to a kind of rail traffic platform half-height safety door
Idler wheel sliding rail driving device.
Background technology
With the continuous quickening of Urbanization Process In China, the rapid propulsion of urbanization, the especially expansion of big city scale,
Bring the demand of urban transportation.Urban track traffic has the characteristics that safety, comfortable, quick, environmental protection, freight volume are big, because forming
For the inexorable trend of major urban sustainable development.
Gate brings safety as the important component in a kind of urban track traffic equipment, for the trip of people
Comfortable experience.The characteristics of due to urban track traffic, half-height safety door are typically mounted at ground platform or overhead platform, are in
Semi-open open-air atmosphere, weather environment and platform environment will directly affect the running stability of half-height safety door.And conduct
The driving guide rail of core component designs the stability for whether rationally just directly determining half-height safety door on material and structure
And safety.
Existing half-height safety door driving guide rail generally uses linear ball sliding rail containing, and ball and sliding rail are all made of carbon steel material
Matter, easily getting rusty under rugged environment leads to safety door failure.Its installation accuracy requirement simultaneously is harsh, maintenance cost is high,
The features such as running resistance is bigger than normal, maintenance is inconvenient also brings uncertain factor to the running stability of half-height safety door.
Invention content
For existing equipment and technology there are the problem of, the purpose of this utility model is that：A kind of rail traffic station is provided
The idler wheel sliding rail driving device of platform half-height safety door replaces small ball moving with big roller, reduces running resistance, improve fortune
Row stationarity, at the same be also equipped with it is quiet it is noiseless, contaminant-free maintenance-free, be easily installed the characteristics of adjusting, extend gate
Service life.
In order to realize the purpose of above-mentioned utility model, the utility model proposes following solutions：
The utility model provides a kind of idler wheel sliding rail driving device of rail traffic platform door, including actuating unit, idler wheel
Sliding block, U-shaped sliding rail, tooth form tape handler；The actuating unit is mounted on the affixed side box of gate, the actuating unit
Electric machine support, the driving motor on electric machine support being connected including slider bracket, with slider bracket；The idler wheel sliding block
On slider bracket, the idler wheel sliding block includes slider body, matched with U-shaped sliding rail on slider body
Concentric idler wheel and eccentric roller, the dust-proof scraper plate mounted on slider body both sides；The U-shaped sliding rail is mounted on sliding door；
The tooth form tape handler is connected with U-shaped sliding rail, the tooth form tape handler include toothed belt and toothed belt pinching end,
Toothed belt adjustable side, the tooth form tape handler are connected with driving motor.
In the above-mentioned technical solutions, idler wheel sliding block is performed relative motion with U-shaped sliding rail, and wherein idler wheel sliding block is fixed on affixed side
On the actuating unit of box, the slider body of the idler wheel sliding block is connected by the slider bracket of bolt and actuating unit, sliding block sheet
Body is stationary, and the U-shaped sliding rail being fixed on sliding door makees reciprocal linear motion relative to idler wheel sliding block, to realize sliding door
Open and close.
In the above-mentioned technical solutions, U-shaped sliding rail is process using the technique of aluminium extruded section, and surface uses hard anode
Oxidation processes, to increase the wearability of U-shaped sliding rail and reduce frictional force.
In the above-mentioned technical solutions, the U-shaped sliding rail shape is U-shaped, and upper and lower end portion is respectively set inside U-shaped sliding rail
Have a symmetrical semicircle mandrel, the idler wheel sliding block by concentric idler wheel and eccentric roller respectively with U-shaped sliding rail upper and lower end
The semicircle mandrel in portion contacts.Since the section of mandrel and idler wheel outer rim is semi-circular, sliding rail can be limited in idler wheel
It is for linear motion in semicircle line groove, to prevent anti-avulsion rail.
In the above-mentioned technical solutions, at least 2 idler wheel sliding blocks being connect with U-shaped sliding rail.
In the above-mentioned technical solutions, the material of concentric idler wheel and eccentric roller is+30% glass of nylon, strong to meet idler wheel
The requirement of degree and wearability.
In the above-mentioned technical solutions, concentric idler wheel is radially positioned with eccentric roller on same straight line, in the axial direction
Distribution triangular in shape can adjust the gap of idler wheel sliding block and U-shaped sliding rail by eccentric roller.
In the above-mentioned technical solutions, the both sides of idler wheel sliding block are equipped with dust-proof scraper plate, the material of dust-proof scraper plate be nylon+
30% graphite, to enhance the greasy property of scraper plate, while U-shaped sliding rail, when doing reciprocating linear motion, scraper plate can both clear up U automatically
Sundries, dust etc. on type sliding rail semicircle mandrel, and sealing function can be played, prevent foreign matter from entering the interior of idler wheel sliding block
Portion.
The utility model compared with prior art, has the following advantages：
1. the sliding rail of component movement pair is aluminium, idler wheel is nylon, both materials have self-lubricating, friction coefficient low
Feature can effectively reduce the running resistance of sliding door, while without non-maintaining, quiet environmental protection of refueling.
2. rolling movement pair is used, it is adaptable, it can handle a situation with ease in the adverse circumstances in moist, dust, together
When scraper plate can also remove the foreign matter on sliding rail automatically, extend the service life of gate, improve the service efficiency of gate.
3. the idler wheel of component movement pair at least shares 6, you can be oriented to as load-bearing, and can be adjusted and be transported by eccentric roller
Secondary gap is moved, gate running stability is improved.
Description of the drawings
Fig. 1 is the utility model rolling wheel guide rails driving device gate front view.
Fig. 2 is the utility model rolling wheel guide rails driving device gate shaft side figure.
Fig. 3 is the utility model rolling wheel guide rails driving device kinematic pair schematic diagram one (nebenkern section).
Fig. 4 is the utility model rolling wheel guide rails driving device kinematic pair schematic diagram two (eccentric wheel section).
Fig. 5 is the utility model rolling wheel guide rails driving device tooth form tape handler front view.
Fig. 6 is the utility model rolling wheel guide rails driving device idler wheel sliding block explosive view.
Fig. 7 is the utility model rolling wheel guide rails driving device actuating unit front view.
Wherein：1, actuating unit；11, slider bracket；12, electric machine support；13, driving motor；14, auxiliary wheel；2, idler wheel
Sliding block；21, slider body；22, concentric idler wheel；23, eccentric roller；24, dust-proof scraper plate；3, U-shaped sliding rail；4, toothed belt driver
Structure；41, toothed belt；42, toothed belt pinching end；43 toothed belt adjustable sides.
Specific implementation mode
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Fig. 1~Fig. 7, the utility model provides a kind of idler wheel sliding rail driving device of rail traffic platform door, packet
U-shaped sliding rail 3, idler wheel sliding block 2 are included, U-shaped sliding rail 3 is mounted on sliding door, and idler wheel sliding block 2 is mounted on affixed side box；Idler wheel is slided
Block 2 is connect by concentric idler wheel 22, eccentric roller 23 with the semicircle core barrel of U-shaped sliding rail 3, and the rolling of a set of relative motion is formed
Kinematic pair；Concentric idler wheel 22 and eccentric roller 23 are on the same line radially, distribution triangular in shape in the axial direction, respectively
From the effect for each serving as load-bearing and guiding, idler wheel sliding block 2 can be realized by adjusting the position of 23 vertical direction of eccentric roller
Gap adjustment between U-shaped sliding rail 3, it is ensured that concentric idler wheel 22 and eccentric roller 23 simultaneously with 3 both ends semicircle core of U-shaped sliding rail
Axis contacts.3 semicircle of U types sliding rail can be cleared up when gate is run automatically by being installed on the dust-proof scraper plate 24 of 2 both sides of idler wheel sliding block
Foreign matter on mandrel track, may also function as when gate is stationary prevents dust, moisture, allotrylic effect.
In use, the toothed belt 41 being installed in the T-slot of 3 bottom of U-shaped sliding rail bypasses to be located at the utility model
The auxiliary wheel 14 of 13 both sides of driving motor and the driving wheel of driving motor 13, the both ends of toothed belt 41 are clamped by toothed belt respectively
End 42 is fixed with toothed belt adjustable side 43, and the rate of tension of toothed belt 41 is adjusted in toothed belt adjustable side 43；The master of driving motor 13
Driving wheel drives toothed belt 41 to do reciprocal linear motion in the rotary motion of positive and negative rotation, since toothed belt 41 is fixed on U-shaped cunning
On rail 3, U-shaped sliding rail 3 is fixed on sliding door, therefore can realize the function of the open and close of sliding door；During the motion,
The concentric idler wheel 22 of idler wheel sliding block 2 rotates with eccentric roller 23 under the linear motion driving force of U-shaped sliding rail 3, is transporting
During dynamic, relative to affixed side box, idler wheel sliding block 2 remains static, and U-shaped sliding rail 3 is in reciprocal horizontal displacement campaign
State.
Other than the mode mentioned by the present embodiment, concentric idler wheel 22 and the quantity of eccentric roller 23 can be arranged more, this
Sample more can ensure that the running stability of sliding door, these mapping modes are within the protection scope of the present utility model.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (9)
1. a kind of idler wheel sliding rail driving device of rail traffic platform door, it is characterised in that：Including actuating unit, idler wheel sliding block, U
Type sliding rail, tooth form tape handler；The actuating unit is mounted on the affixed side box of gate, and the actuating unit includes sliding
Block holder, the electric machine support being connected with slider bracket, the driving motor on electric machine support；The idler wheel sliding block is mounted on
On slider bracket, the idler wheel sliding block include slider body, on slider body with the matched concentric rolling of U-shaped sliding rail
Wheel and eccentric roller, the dust-proof scraper plate mounted on slider body both sides；The U-shaped sliding rail is mounted on sliding door；The tooth
Shape tape handler is connected with U-shaped sliding rail, and the tooth form tape handler includes toothed belt and toothed belt pinching end, toothed belt
Adjustable side, the tooth form tape handler are connected with driving motor.
2. the idler wheel sliding rail driving device of rail traffic platform door according to claim 1, it is characterised in that：The idler wheel
The slider body of sliding block is connected by the slider bracket of bolt and actuating unit.
3. the idler wheel sliding rail driving device of rail traffic platform door according to claim 1, it is characterised in that：It is described U-shaped
Sliding rail shape is U-shaped, and upper and lower end portion is respectively arranged with symmetrical semicircle mandrel inside U-shaped sliding rail, and the idler wheel is slided
Block is contacted with the semicircle mandrel of the upper and lower end of U-shaped sliding rail respectively by concentric idler wheel and eccentric roller.
4. the idler wheel sliding rail driving device of rail traffic platform door according to claim 3, it is characterised in that：U-shaped sliding rail
It is process using aluminium extruded section, hard anodizing processing is done on surface.
5. the idler wheel sliding rail driving device of rail traffic platform door according to claim 3, it is characterised in that：With U-shaped cunning
At least 2 idler wheel sliding blocks of rail connection.
6. the idler wheel sliding rail driving device of rail traffic platform door according to claim 3, it is characterised in that：Each idler wheel
Sliding block is at least provided with 2 concentric idler wheels, 1 eccentric roller, wherein concentric idler wheel is located at the both sides of eccentric roller, 3 idler wheels
Radial direction be on same straight line, axial distribution triangular in shape, the semicircle mandrel of 2 concentric idler wheels and U-shaped sliding rail upper end
Contact, 1 eccentric roller are contacted with the semicircle mandrel of U-shaped sliding rail lower end.
7. the idler wheel sliding rail driving device of rail traffic platform door according to claim 1, it is characterised in that：Concentric idler wheel
Idler wheel material with eccentric roller is the glass of nylon+30%.
8. the idler wheel sliding rail driving device of rail traffic platform door according to claim 1, it is characterised in that：It is described dust-proof
Scraper plate material is+30% graphite of nylon.
9. the idler wheel sliding rail driving device of rail traffic platform door according to claim 1, it is characterised in that：It is described U-shaped
Sliding rail bottom is equipped with the T-slot coordinated with toothed belt, and the toothed belt being installed below U-shaped sliding rail bypasses auxiliary wheel and driving motor
Driving wheel, the both ends of toothed belt are fixed by toothed belt pinching end and toothed belt adjustable side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879864.0U CN207739813U (en) | 2017-12-28 | 2017-12-28 | A kind of idler wheel sliding rail driving device of rail traffic platform door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879864.0U CN207739813U (en) | 2017-12-28 | 2017-12-28 | A kind of idler wheel sliding rail driving device of rail traffic platform door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739813U true CN207739813U (en) | 2018-08-17 |
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ID=63120458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879864.0U Active CN207739813U (en) | 2017-12-28 | 2017-12-28 | A kind of idler wheel sliding rail driving device of rail traffic platform door |
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| CN (1) | CN207739813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035641A (en) * | 2017-12-28 | 2018-05-15 | 武汉利德测控技术有限公司 | A kind of roller sliding rail driving device of rail traffic platform door |
| CN115092578A (en) * | 2022-06-28 | 2022-09-23 | 长沙中联重科环境产业有限公司 | Sliding plate track structure of filling device of garbage compression truck |
-
2017
- 2017-12-28 CN CN201721879864.0U patent/CN207739813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035641A (en) * | 2017-12-28 | 2018-05-15 | 武汉利德测控技术有限公司 | A kind of roller sliding rail driving device of rail traffic platform door |
| CN115092578A (en) * | 2022-06-28 | 2022-09-23 | 长沙中联重科环境产业有限公司 | Sliding plate track structure of filling device of garbage compression truck |
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