CN201731020U - Worm gearing provided with clutch - Google Patents
Worm gearing provided with clutch Download PDFInfo
- Publication number
- CN201731020U CN201731020U CN2010201170149U CN201020117014U CN201731020U CN 201731020 U CN201731020 U CN 201731020U CN 2010201170149 U CN2010201170149 U CN 2010201170149U CN 201020117014 U CN201020117014 U CN 201020117014U CN 201731020 U CN201731020 U CN 201731020U
- Authority
- CN
- China
- Prior art keywords
- worm
- bearing
- clutch
- gear
- 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.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The utility model relates to a worm gearing provided with a clutch which includes a shell, a worm shaft and an output shaft. The clutch is arranged between an output gear and the output shaft. The worm gearing provided with the clutch can interrupt torsion transmission or can idle when the clutch is separated. The worm gearing provided with the clutch can be used for hanging a rail driver in particular.
Description
Technical field
The utility model relates to a kind of worm gearing with clutch.
Background technique
DE 8 712 502 U1 disclose a kind of worm gearing.
The model utility content
Therefore the purpose of this utility model is, the improvement worm gearing is made it simply also can be by flexible Application.
Key character of the present utility model is: worm gearing has a clutch, and this clutch is arranged between output gear and the output shaft.Its advantage is: can interrupt transmission of torque or worm gearing is dallied under (clutch) separated state to make it particularly to can be used as the suspended rail drive unit.
The key character of the utility model aspect worm gearing is: described worm gearing comprises clutch, housing, worm shaft and output shaft; Described housing forms approximate cuboidal matrix, described housing have input side, the outlet side vertical with described input side and with the opposed clutch side of described outlet side; In described input side, roughly be provided with the breach of perforation in central authorities; On described input side, form an annular reinforcing part around the breach of described perforation, in described annular reinforcing part, offer tapped blind hole, make driver element---as motor or retarder---can flange be connected as described on the housing; That described outlet side and described clutch side have separately is aligned with each other/(deckungsgleich), the opposed circular open of congruence; Shell area around described circular open is strengthened by the mode with tubular; The shell body wall that connects described input side, described outlet side and described clutch side is constructed to top cover; Described input side has step, and described step is originating in described annular reinforcing part rear and always extend to roof side on the direction of observation of described input side, makes a face of described step be parallel to described top cover and perpendicular to described input side; Described housing and described top cover have tapped through hole, are screwed into locking bolt or ventilation valve in described through hole; In described housing, be formed with the connecting sheet that connects described outlet side and described clutch side, described connecting sheet in input side half one of described housing, be arranged on the opposed shell body wall of described top cover on; In described connecting sheet, connect in the opening one and to offer the clutch shaft bearing seat, in described clutch shaft bearing seat first worm bearing with the outer ring input side be bearing in described pass through openings around shoulder on; With the opposed shell body wall of input side in, in the otch perforation of described housing, circular, that tubular is strengthened, offer second bearing support, in described second bearing support, by a packing ring by second stop ring, on a side that deviates from described input side of the second worm bearing outer ring, vertically second worm bearing is supported; Described worm shaft is bearing in the described housing by described first worm bearing and second worm bearing; Between described first worm bearing and second worm bearing, worm thread portion is set on described worm shaft, in described housing, the end of described worm shaft is passed described first worm bearing or is passed pass through openings in the described connecting sheet, forms the axial end portion of dress (fliegend) that overhang/float towards described input side, arranges a gear in the mode of cantilever structure on the described axial end portion that overhangs; Stretch into described housing interior small gear and described gear engagement through described breach; One flange is set on the circular open of described outlet side, an output bearing is set in described flange, and a bearing is set in the circular open of described clutch side; By described output bearing and described bearing one output shaft is bearing in the described housing; Between described output bearing and described bearing, on described output shaft, one worm gear is set in rotating mode, described worm gear and the engagement of described worm thread portion; The part area that is set directly on the described axle of described worm gear forms one towards portion's section that the direction of described outlet side is stretched out, and describedly radially separates away from described output shaft and then with described output shaft towards portion's section that the direction of described outlet side is stretched out; Between worm gear and output bearing, described output shaft has a toothing, and a sleeve shape follower that is provided with around described axle engages with described toothing in axially movable mode; Described follower has blade tooth pointing on described worm gear distolateral, and in jointing state, described blade tooth joins in the breach described extension section, corresponding with described blade tooth; Between follower and output bearing, one pressure spring is set around described output shaft, described pressure spring is bearing at outlet side on the inner ring of described output bearing and presses described follower in the clutch side towards the direction of worm gear; Switch between the clutch side and described toothing of output shaft, in described output shaft, in central authorities' guiding one and sell, described switching pin stretches out from the clutch side of described output shaft; Described switching pin switches to tie and connects with one on the end that deviates from described clutch side; Described switching bolt is perpendicular to the axis of described switching pin, and stretches out in two opposed slotted holes from the toothing of described output shaft, and shape is sealed joins in the described follower (formschl ü ssig); Described switching pin can be arranged on the outer switching handle of described housing by one and in axial direction move, the elastic force that makes described follower can utilize or overcome described pressure spring in axial direction moves relative to described toothing, thereby by described follower output gear is connected in sealed, the separable mode of shape with described output shaft.Its advantage is that described worm gearing can be used neatly, is particularly useful for the suspended rail drive unit.
In a kind of more favourable mode of execution, described worm thread portion is constructed to cylindrical worm, and described worm gear is constructed to anchor ring worm gear (globoidisches Schneckenrad).Its advantage is, can transfer high torque.
In a kind of more favourable mode of execution, described worm gear has core wheel, preferably made of steel and the armouring/outer cover with bronze or gray cast iron material of described core wheel.Its advantage is that toothing has self-lubricating property.
In the more favourable mode of execution of another kind, described armouring is welded on the described steel core wheel.Its advantage is, produces good bond between armouring and steel core wheel.
In the more favourable mode of execution of another kind, described gear and described small gear have helical teeth, especially involute tooth.Its advantage is, can transfer high torque.
In the more favourable mode of execution of another kind, described toothing is constructed to spline structure (Vielkeilverzahnung).Its advantage is, can transfer high torque.
In the more favourable mode of execution of another kind, described output bearing, described bearing, described clutch shaft bearing and second bearing are constructed to rolling bearing.Its advantage is, has realized the low noise operation of described worm gearing.
In the more favourable mode of execution of another kind, described output bearing and described bearing are constructed to deep groove ball bearing or tapered roller bearing or roller bearing.Its advantage is, has realized the low noise operation of described worm gearing.
In the more favourable mode of execution of another kind, described first and second worm bearings are constructed to angular contact ball bearing or tapered roller bearing.Its advantage is that toothing is bonded with each other well.
In the more favourable mode of execution of another kind, be erected to stretch out a wall portion in the central authorities of described step, described wall portion has manhole.Its advantage is, can transport described worm gearing simply.
In the more favourable mode of execution of another kind, described worm shaft is by case-hardened steel for carburizing--especially 16MnCrS5--makes, and described worm thread portion grinds.Its advantage is that described worm shaft is very durable.
In the more favourable mode of execution of another kind, described blade tooth has the moulding gradient/shape gradient less than 6 degree
Its advantage is, is bonded with each other to described blade tooth self-locking.
In the more favourable mode of execution of another kind, described gear and described shaft end phase-splitting are bonding, and described worm gear is mutually bonding with described output shaft.Its advantage is that the play of described worm gearing is little.
In the more favourable mode of execution of another kind, the circular open of described clutch side is by closure fange sealing, and one switches cam passes described closure fange, and described switching handle is by described switching cam and the acting in conjunction of described switching pin.Its advantage is, can manually handle described clutch.
In the more favourable mode of execution of another kind, an end regions of described switching handle switches the handle key by one and is connected with end regions shape described switching cam, that stretch out from the clutch side of described housing sealedly.Its advantage is, has guaranteed reliable connection.
Dependent claims has provided other advantages.The utility model is not limited to the characteristics combination of claim.Especially by offering the challenge and/or by offering the challenge compared with prior art, those skilled in the art can draw that other of claim and/or independent claim feature and/or specification feature and/or accompanying drawing feature are significant may compound modes.
Description of drawings
Describe mode of execution of the present utility model in detail below in conjunction with accompanying drawing.Described accompanying drawing is pure schematic:
Fig. 1 illustrates the side view according to worm gearing of the present utility model;
Fig. 2 illustrates the sectional view of worm gearing shown in Figure 1;
Fig. 3 illustrates sectional view worm gearing shown in Figure 1, vertical with sectional view shown in Figure 2;
Reference numerals list
1 small gear
2 gears
5 worm shafts
6 worm gears
7 output shafts
8 first keys
9 Simmer rings
10 double density seal
11 output bearings
12 first stop rings
14 cylinder head bolts
16 flanges
17 distance rings
19 worm gear keys
20 ventilation valves
22 gear mechanism housings
25 bearings
29 Sealings
30 first worm bearings
31 gear keys
37 second worm bearings
39 second stop rings
40 sealers
59 locking bolts
61 the 3rd stop rings
81 O type circles
85 closure fanges
88 the 4th stop rings
100 top covers
101 closure studs
102 Sealings
131 cover caps
137 packing rings
138 seal elements
142 hex head bolts
165 plugs
336 switch roller
339 first stop rings
340 switch handle
341 switch cam
342 pressure springs
343 stop rings
344 switch bolt
345 other O type circles
347 second stop rings
348 switch hub
349 followers
350 packing rings
351 switch pin
352 the 3rd stop rings
353 switch the handle key
354 bolts
355 hexagon nuts
356 other packing rings
357 screw rods
358 plugs
506 first adjust pad
518 second adjust pad
521 the 3rd adjust pad
570 the 4th adjust pad
573 the 5th adjust pad
Embodiment
Fig. 1 illustrates the side view according to worm gearing of the present utility model, and described worm gearing comprises housing 22, worm shaft 5 and output shaft 7.
Small gear 1 extend in the housing by the breach that connects.The annular reinforcing part is used for flange and connects motor.For this reason, along the axial direction of small gear 1, in annular reinforcing part, form tapped blind hole.By means of the fastening piece that is screwed in the blind hole motor is fixed on the housing.Small gear 1 can be fixed on the output end region of motor shaft (not shown).
Perpendicular to input side, housing 22 have an outlet side and with the opposed clutch side of this outlet side.In outlet side and clutch side, offer aligned with each other, opposed opening respectively.Bearing support is strengthened and formed to shell area around circular opening by tubular ground.Offer other blind hole in the end face outside the sensing housing of the shell area of outlet side.These other blind holes can be by plug 165 sealings.
The shell body wall that input side, outlet side and clutch side are linked together is constructed to top cover 100.Described top cover is fixing by means of closure stud 101, and described closure stud 101 is screwed in the corresponding receiving portion of outlet side and clutch.Top cover 100 clamp seals 102 wherein.
Input side has a step, and described step is also extending to roof side always after originating in annular reinforcing part on the direction of observation of input side.Therefore, the face that extends perpendicular to input side of described step is parallel to the plane that is limited by top cover 100.Be erected to stretch out the wall portion that is parallel to outlet side and the extension of clutch side at the center of described step.Described wall portion has manhole, on described manhole the transport element that is used to transport worm gearing can be installed.
As shown in Figure 3, in housing 22, be formed with the connecting sheet that connects outlet side and clutch side, described connecting sheet in input side half one of housing 22, be arranged on top cover 100 opposed shell body walls on.In described connecting sheet, in a perforation opening, offer the clutch shaft bearing seat, first worm bearing 30 is set in described clutch shaft bearing seat.The outer ring of first worm bearing 30 input side be bearing in pass through openings around shoulder on.
With the opposed shell body wall of input side in, in the otch perforation of housing, circular, that tubular is strengthened, offer second bearing support.Second worm bearing 37 is set in second bearing support.A side that deviates from input side of the outer ring of second worm bearing 37 is adjusted pad 506 by a packing ring 137 and first and is bearing in vertically on second stop ring 39.Second stop ring 39 be entrapped in second bearing support around groove in.One cover cap 131 is installed in described otch, and described cover cap 131 seals (described otch) with the housing outer wall with flushing.
First and second worm bearings 30,37 preferably are constructed to rolling bearing, especially angular contact ball bearing or tapered roller bearing.
In housing 22, the end portion section of worm shaft 5 is stretched out first worm bearing 30 or is stretched out pass through openings in the connecting sheet towards the direction of input side, thereby forms the axial end portion that overhangs.On the described axial end portion that overhangs in the mode of cantilever structure by a gear key 31 anti-gears 2 of fixing rotationally.Gear 2 is fixing vertically by another shoulder and the 3rd stop ring 61 of worm shaft.
In circular open or in the respective housings zone of outlet side, be provided with output bearing 11.Correspondingly in the clutch side, be provided with a bearing 25.Output bearing 11 and bearing 25 preferably are constructed to deep groove ball bearing or tapered roller bearing.
Between output bearing 11 and bearing 25, the anti-worm gear 6 that is provided with rotationally on output shaft 7.In the axial direction, worm gear 6 is fixed by the shaft shoulder in the output shaft 7 in a side, is fixed by the inner ring of bearing 25 by distance ring 17 at opposite side.The outer ring of bearing 25 is adjusted pad 518 by the 3rd and is bearing on the 4th stop ring 88, and described the 4th stop ring 88 is arranged in the circular open of clutch side.
Center on output shaft 7, between follower 349 and output bearing 11, a pressure spring 342 be set.Pressure spring 342 is bearing on the inner ring of output bearing 11 at outlet side.Pressure spring 342 presses follower 349 in the clutch side towards the direction of worm gear 6.
Between the clutch side of toothing and output shaft, one switches pin 351 in the breach of the blind-hole type of central authorities' insertion output shaft 7.Switching pin 351 stretches out from the clutch side of output shaft.Switching pin 351 deviates from the end of clutch side with one at it and switches bolt 344 and be connected.Switching bolt 344 is arranged perpendicular to the axis that switches pin 351 and stretches out from two opposed slotted holes of the toothing of output shaft.Switch bolt 344 engages with follower 349 shapes sealedly.
Can in axial direction move and switch pin 351 by being arranged on the outer switching handle 340 of housing, thus can be on the toothing of output shaft 7, overcome the elastic force of pressure spring, mobile follower 349 vertically.Blade tooth is joined in the breach of extension section, can make blade tooth break away from the breach of described extension section by the reversing motion that utilizes elastic force.Therefore this has realized worm gear 6 and shape sealed be connected of output shaft 7 by follower 349, has realized from small gear 1 by worm shaft 5 and worm gear 6 transmission of torque to output shaft 7.Figure 2 illustrates this two states, i.e. jointing state and separated state.
The circular open of clutch side is by closure fange 85 sealings.Closure fange 85 is fixed on the clutch side by means of hex head bolt 142.One switches cam 341 passes closure fange 85.Adjusting pad 570,573 by the 4th and the 5th makes switching cam 341 directed vertically in closure fange 85.
Switch handle 340 by switching cam 341 and switching pin 351 actings in conjunction.For this reason, switch and to have one on the end regions of cam 341 being positioned at housing 22 outside and switch handle key 353, make the end portion section of switching handle 340 by described switching handle key 353 and switch cam 341 and be connected to resist rotation, mode that shape is sealed.The end portion section of switching handle 340 is fixing vertically by means of the shoulder that is arranged in the end regions outside the housing 22 of stop ring 343 and switching cam 340.
The end regions that is positioned at housing 22 that switches cam 341 so is shaped, especially be shaped as spiral valgus (Ausst ü lpung), make the rotational motion of switching cam 341 or switching handle 340 be converted into the axial motion of the switching pin 352 that is positioned on the described end regions.Switching pin 351 is pressed on the end regions that is positioned at housing 22 that switches cam by the elastic force of pressure spring 342.
On the other end portion section of switching handle 340, a bolt passes a circumferential notch, and described bolt is fixing vertically by means of hexagon nut 355.This bolt is provided with the switching roller 336 of barrel shell shape.It is fixing vertically by first stop ring 339 and another packing ring 356 to switch roller 336.When handling described switching handle 340, this switches roller 336 as fixed handle.
In closure fange 85, be screwed into screw rod 357, thereby this screw rod stretches out the rotational motion that handle 340 is switched in restriction from described closure fange again.
Worm shaft preferably is constructed to cylindrical worm, and worm gear preferably is constructed to the anchor ring worm gear.The core wheel of worm gear 6 has the armouring of bronze or gray cast iron matter.Core wheel is preferably made of steel.Armouring welds mutually with core wheel.
The opening that stays between output shaft 7 and housing 22 seals by first Simmer ring 9 on outlet side.
In order to implement worm gearing with minimum play, make gear 2 bonding with the axial end portion of worm shaft 5, worm gear 6 is bonding with the axial end portion of output shaft 7.
Claims (19)
1. worm gearing with clutch, described worm gearing comprises housing, worm shaft and output shaft, it is characterized in that,
Wherein, described housing forms approximate cuboidal matrix, described housing have input side, the outlet side vertical with described input side and with the opposed clutch side of described outlet side;
Wherein, in described input side, roughly be provided with the breach of perforation in central authorities;
Wherein, on described input side, form an annular reinforcing part, in described annular reinforcing part, offer tapped blind hole, make driver element to be connected on the described housing by flange around the breach of described perforation;
Wherein, described outlet side and described clutch side have aligned with each other, opposed circular open separately;
Wherein, strengthened by mode around the shell area of described circular open with tubular;
Wherein, the shell body wall that connects described input side, described outlet side and described clutch side is constructed to top cover;
Wherein, described input side has step, and described step is originating in described annular reinforcing part rear and always extend to roof side on the direction of observation of described input side, makes a face of described step be parallel to described top cover and perpendicular to described input side;
Wherein, described housing and described top cover have tapped through hole, are screwed into locking bolt or ventilation valve in described through hole;
Wherein, in described housing, be formed with the connecting sheet that connects described outlet side and described clutch side, described connecting sheet in input side half one of described housing, be arranged on the opposed shell body wall of described top cover on;
Wherein, in described connecting sheet, connect in the opening one and to offer the clutch shaft bearing seat, in described clutch shaft bearing seat first worm bearing with the outer ring input side be bearing in described pass through openings around shoulder on;
Wherein, with the opposed shell body wall of input side in, in the otch perforation of described housing, circular, that tubular is strengthened, offer second bearing support, in described second bearing support, by a packing ring by second stop ring, on a side that deviates from described input side of the second worm bearing outer ring, vertically second worm bearing is supported;
Wherein, described worm shaft is bearing in the described housing by described first worm bearing and second worm bearing;
Wherein, between described first worm bearing and second worm bearing, worm thread portion is set on described worm shaft, in described housing, the end of described worm shaft is passed described first worm bearing or is passed pass through openings in the described connecting sheet, forms the axial end portion that overhangs towards described input side, arranges a gear in the mode of cantilever structure on the described axial end portion that overhangs;
Wherein, stretch into described housing interior small gear and described gear engagement through described breach;
Wherein, a flange is set on the circular open of described outlet side, an output bearing is set in described flange, and a bearing is set in the circular open of described clutch side;
Wherein, by described output bearing and described bearing one output shaft is bearing in the described housing;
Wherein, between described output bearing and described bearing, on described output shaft, one worm gear is set in rotating mode, described worm gear and the engagement of described worm thread portion;
Wherein, the part area that is set directly on the described axle of described worm gear forms one towards portion's section that the direction of described outlet side is stretched out, and describedly radially separates away from described output shaft and then with described output shaft towards portion's section that the direction of described outlet side is stretched out;
Wherein, between worm gear and output bearing, described output shaft has a toothing, and a sleeve shape follower that is provided with around described axle engages with described toothing in axially movable mode;
Wherein, described follower has blade tooth pointing on described worm gear distolateral, and in jointing state, described blade tooth joins in the breach described extension section, corresponding with described blade tooth;
Wherein, between follower and output bearing, one pressure spring is set around described output shaft, described pressure spring is bearing at outlet side on the inner ring of described output bearing and presses described follower in the clutch side towards the direction of worm gear;
Wherein, switch between the clutch side and described toothing of output shaft, in described output shaft, in central authorities' guiding one and sell, described switching pin stretches out from the clutch side of described output shaft;
Wherein, described switching pin switches to tie and connects with one on the end that deviates from described clutch side;
Wherein, described switching bolt is perpendicular to the axis of described switching pin, and stretches out in two opposed slotted holes from the toothing of described output shaft, and shape joins in the described follower sealedly;
Wherein, described switching pin can be arranged on the outer switching handle of described housing by one and in axial direction move, the elastic force that makes described follower can utilize or overcome described pressure spring in axial direction moves relative to described toothing, thereby by described follower output gear is connected in sealed, the separable mode of shape with described output shaft.
2. the worm gearing of band clutch according to claim 1 is characterized in that, described driver element is motor or retarder.
3. the worm gearing of band clutch according to claim 1 is characterized in that, described worm thread portion is constructed to cylindrical worm, and described worm gear is constructed to the anchor ring worm gear.
4. according to the worm gearing of the described band clutch of one of claim 1-3, it is characterized in that described worm gear has core wheel.
5. the worm gearing of band clutch according to claim 4 is characterized in that, described core wheel is formed from steel and has the armouring of bronze or gray cast iron material.
6. the worm gearing of band clutch according to claim 5 is characterized in that, described armouring is welded on the described steel core wheel.
7. according to the worm gearing of the described band clutch of one of claim 1-3, it is characterized in that described gear and described small gear have helical teeth.
8. the worm gearing of band clutch according to claim 7 is characterized in that, described gear and described small gear have involute tooth.
9. according to the worm gearing of the described band clutch of one of claim 1-3, it is characterized in that described toothing is constructed to spline structure.
10. according to the worm gearing of the described band clutch of one of claim 1-3, it is characterized in that described output bearing, described bearing, described clutch shaft bearing and second bearing are constructed to rolling bearing.
11. the worm gearing according to the described band clutch of one of claim 1-3 is characterized in that, described output bearing and described bearing are constructed to deep groove ball bearing or tapered roller bearing or roller bearing.
12. the worm gearing according to the described band clutch of one of claim 1-3 is characterized in that, described first, second worm bearing is constructed to angular contact ball bearing or tapered roller bearing.
13. the worm gearing according to the described band clutch of one of claim 1-3 is characterized in that, is erected to stretch out a wall portion in the central authorities of described step, described wall portion has manhole.
14. the worm gearing according to the described band clutch of one of claim 1-3 is characterized in that, described worm shaft is made by case-hardened steel for carburizing, and described worm thread portion grinds.
15. the worm gearing of band clutch according to claim 14 is characterized in that, described worm shaft is made by 16MnCrS5.
16. the worm gearing according to the described band clutch of claim 1-3 is characterized in that, described blade tooth has the moulding gradient less than 6 degree.
17. the worm gearing according to the described band clutch of claim 1-3 is characterized in that, described gear and described shaft end phase-splitting are bonding, and described worm gear is mutually bonding with described output shaft.
18. worm gearing according to the described band clutch of claim 1-3, it is characterized in that, the circular open of described clutch side is by closure fange sealing, one switches cam passes described closure fange, and described switching handle is by described switching cam and the acting in conjunction of described switching pin.
19. the worm gearing of band clutch according to claim 18, it is characterized in that an end regions of described switching handle switches the handle key by one and is connected with end regions shape described switching cam, that stretch out from the clutch side of described housing sealedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009007557.7 | 2009-02-04 | ||
| DE200910007557 DE102009007557A1 (en) | 2009-02-04 | 2009-02-04 | Worm gear for suspension track drive, has actuating bolt movable by shift lever in axial direction, and driven gear connected with output shaft by actuator in detachable and form fit manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731020U true CN201731020U (en) | 2011-02-02 |
Family
ID=42309017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201170149U Expired - Lifetime CN201731020U (en) | 2009-02-04 | 2010-02-04 | Worm gearing provided with clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201731020U (en) |
| DE (1) | DE102009007557A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889448A (en) * | 2016-06-23 | 2016-08-24 | 长沙艾科瑞齿轮机械有限责任公司 | Worm gear reducer |
| CN109322979A (en) * | 2018-11-05 | 2019-02-12 | 兰州万里航空机电有限责任公司 | For eliminating the device in Worm Wheel System gap |
| CN111712646A (en) * | 2018-01-19 | 2020-09-25 | 索尤若驱动有限及两合公司 | Drive device having at least a clutch and a shaft |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102393A (en) * | 2019-12-31 | 2020-05-05 | 江苏高中压阀门有限公司 | Novel electric valve |
| CN112431901A (en) * | 2020-11-23 | 2021-03-02 | 佛山市南海珠江减速机有限公司 | Worm gear speed reducer and worm gear lift |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8712502U1 (en) | 1987-09-16 | 1988-01-07 | Zahnradfabrik Altona-Elbe Hans Meyer Gmbh & Co Kg, 2000 Hamburg, De |
-
2009
- 2009-02-04 DE DE200910007557 patent/DE102009007557A1/en active Pending
-
2010
- 2010-02-04 CN CN2010201170149U patent/CN201731020U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889448A (en) * | 2016-06-23 | 2016-08-24 | 长沙艾科瑞齿轮机械有限责任公司 | Worm gear reducer |
| CN105889448B (en) * | 2016-06-23 | 2018-07-13 | 长沙艾科瑞齿轮机械有限责任公司 | A kind of worm type of reduction gearing |
| CN111712646A (en) * | 2018-01-19 | 2020-09-25 | 索尤若驱动有限及两合公司 | Drive device having at least a clutch and a shaft |
| CN109322979A (en) * | 2018-11-05 | 2019-02-12 | 兰州万里航空机电有限责任公司 | For eliminating the device in Worm Wheel System gap |
| CN109322979B (en) * | 2018-11-05 | 2021-08-20 | 兰州万里航空机电有限责任公司 | Device for eliminating transmission clearance of worm and gear |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009007557A1 (en) | 2010-08-05 |
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