CN108533687A - A kind of Worm and worm-wheel gearing and its mixer - Google Patents
A kind of Worm and worm-wheel gearing and its mixer Download PDFInfo
- Publication number
- CN108533687A CN108533687A CN201810621234.6A CN201810621234A CN108533687A CN 108533687 A CN108533687 A CN 108533687A CN 201810621234 A CN201810621234 A CN 201810621234A CN 108533687 A CN108533687 A CN 108533687A
- Authority
- CN
- China
- Prior art keywords
- worm
- ring gear
- toothholder
- wheel gearing
- enveloping
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000004519 grease Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 10
- 210000000515 tooth Anatomy 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 8
- 239000003292 glue Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/10—Constructively simple tooth shapes, e.g. shaped as pins, as balls
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0463—Grease lubrication; Drop-feed lubrication
- F16H57/0464—Grease lubrication
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0498—Worm gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to mixer technical fields, refer in particular to a kind of Worm and worm-wheel gearing and its mixer, include shaft and driving motor, worm gear is arranged in shaft, the worm gear includes the toothholder being set in shaft and the band ring gear being set on toothholder, toothholder be detachable connection with ring gear, the axial profile with ring gear is the arc-shaped structure being recessed inwardly, band ring gear engagement is connected with enveloping worm, and one end of enveloping worm is sequentially connected by the output shaft of shaft coupling and driving motor.Toothholder of the present invention with ring gear be detachable connection, after serious with the tooth surface abrasion on ring gear, only need will be replaced with ring gear, replacement operation facility, can effectively save the replacement cost of worm gear；Axial profile with ring gear is arc-shaped, can increase with the contact area and contact stiffness between ring gear and enveloping worm engaging tooth, reduce the abrasion of mesh tooth face.
Description
Technical field：
The invention belongs to mixer technical field, a kind of Worm and worm-wheel gearing and its mixer are refered in particular to.
Background technology：
Important composition one of of the transmission mechanism as mixer, is mainly used for passing power, rotor is made to overcome working resistance
And rotate, to complete refining glue operation.During the work time, mixer is that can complete refining glue operation, needs to consume a large amount of
Power, and the rotating speed of rotor is not high, therefore transmission mechanism needs to carry larger load intensity.The transmission of existing mixer
Mechanism common configuration is：Rotor one end is provided with shaft, and worm gear is arranged in shaft, and worm gear engages connecting worm, and driving motor is logical
Retarder driving worm screw rotation is crossed, to drive rotor to rotate.However due between worm gear and worm screw total number of teeth in engagement it is less, compared with
Under high load intensity effect, the engaging tooth stress of worm and wheel is big, and the flank of tooth is easy to wear, causes to collapse tooth, broken teeth phenomenon
Occur, service life is short.Meanwhile after the tooth surface abrasion of worm gear, dismounting inconvenience is replaced, cost is higher.
Invention content：
That the object of the present invention is to provide a kind of total number of teeth in engagement is more, replace convenient and Worm and worm-wheel gearing at low cost and
Its mixer.
The invention is realized in this way：
A kind of Worm and worm-wheel gearing includes shaft and driving motor, and worm gear, the worm gear packet are arranged in shaft
The band ring gear for including the toothholder being set in shaft and being set on toothholder, toothholder with ring gear be detachable connection, band
The axial profile of ring gear is the arc-shaped structure being recessed inwardly, and band ring gear engagement is connected with enveloping worm, one end of enveloping worm
It is sequentially connected by the output shaft of shaft coupling and driving motor.
In a kind of above-mentioned Worm and worm-wheel gearing, the flank of tooth of the enveloping worm is Archimedes' helicoid or gradually
Burst at the seams helicoid or planar double enveloping.
In a kind of above-mentioned Worm and worm-wheel gearing, it is recessed inwardly on the flank of tooth of the enveloping worm and is formed with profit oil
Groove moistens in oily groove and is provided with grease.
In a kind of above-mentioned Worm and worm-wheel gearing, the number of teeth that the enveloping worm engages connection with ring gear is many
In 4.
In a kind of above-mentioned Worm and worm-wheel gearing, the toothholder and the specific knot with ring gear for detachable connection
Structure is：Internal face with ring gear is equipped with axially position slot, and the side wall of axially position slot is equipped with several through-holes, is set on toothholder
There is mounting hole corresponding with lead to the hole site and quantity, be fastened on the outer edge of toothholder by axially position slot with ring gear,
And through-hole, mounting hole is passed through to be fixedly connected with toothholder by bolt.
In a kind of above-mentioned Worm and worm-wheel gearing, the internal face with ring gear is equipped with the tool of axially position slot
Body structure is：Band ring gear includes large-diameter portion and small diameter portion, positioning step is formed between large-diameter portion and small diameter portion, the toothholder is set
It sets in large-diameter portion, the through-hole is arranged on positioning step.
In a kind of above-mentioned Worm and worm-wheel gearing, the internal face with ring gear is equipped with the tool of axially position slot
Body structure is：With the loop configuration that ring gear is 2 deciles or more, it is recessed inwardly to form card slot in the middle part of the internal face with ring gear, blocks
The U-shaped profile structure of slot is fastened on by card slot on the outer edge of the toothholder with ring gear, and the through-hole is symmetricly set on
On the two side of card slot.
In a kind of above-mentioned Worm and worm-wheel gearing, the distance between two side of the card slot is less than or equal to toothholder
Thickness.
A kind of mixer includes a kind of Worm and worm-wheel gearing of any one of them among the above.
The advantage that the present invention protrudes compared with prior art is：
1, toothholder of the present invention with ring gear be detachable connection, after serious with the tooth surface abrasion on ring gear, only need by
Band ring gear is replaced, and replacement operation facility can effectively save the replacement cost of worm gear；
2, the axial profile of the invention with ring gear is arc-shaped, can be increased between ring gear and enveloping worm engaging tooth
Contact area and contact stiffness reduce the abrasion of mesh tooth face；
3, it is provided with grease in the oily groove of present invention profit, the tooth surface abrasion with ring gear and enveloping worm can be effectively reduced,
To realize the smooth engaged transmission with ring gear and enveloping worm.
Description of the drawings：
Fig. 1 is the overall schematic of the present invention；
Fig. 2 is the flank engagement schematic diagram with ring gear and enveloping worm of the present invention；
Fig. 3 is the whole schematic cross-sectional view of the embodiment of the present invention one；
Fig. 4 is the band ring gear schematic cross-sectional view of the embodiment of the present invention one；
Fig. 5 is the whole schematic cross-sectional view of the embodiment of the present invention three；
Fig. 6 is the band ring gear schematic cross-sectional view of the embodiment of the present invention three.
In figure：1, shaft；2, driving motor；3, toothholder；4, band ring gear；5, enveloping worm；6, moisten oily groove；7, through-hole；
8, mounting hole；9, large-diameter portion；10, small diameter portion；11, card slot.
Specific implementation mode：
With specific embodiment, the invention will be further described below, referring to Fig. 1-6：
Embodiment one：
A kind of Worm and worm-wheel gearing includes shaft 1 and driving motor 2, worm gear, feature is arranged in shaft 1
It is：The worm gear includes the toothholder 3 being set in shaft 1 and the band ring gear 4 being set on toothholder 3, toothholder 3 with tooth
Ring 4 is detachable connection, and the axial profile with ring gear 4 is the arc-shaped structure being recessed inwardly, and the band engagement of ring gear 4 is connected with ring
One end of surface-worm 5, enveloping worm 5 is sequentially connected by the output shaft of shaft coupling and driving motor 2.When with the tooth on ring gear 4
After surface wear is serious, only needs to be replaced with ring gear 4, effectively save the replacement cost of worm gear.Meanwhile in band ring gear 4
When engaging connection with enveloping worm 5, since the axial profile with ring gear 4 is arc-shaped, band ring gear 4 and enveloping worm can be increased
Contact area between 5 engaging tooths and contact stiffness reduce the abrasion of mesh tooth face.
Further, the flank of tooth of the enveloping worm 5 is Archimedes' helicoid or involute helicoid or planar envelope ring
Face.The flank of tooth type of its enveloping worm 5 should be depending on actual demand, and the flank of tooth of the enveloping worm 5 of the present embodiment is plane packet
Network anchor ring.
In order to improve with the transmission lubrication performance between ring gear 4 and enveloping worm 5, on the flank of tooth of the enveloping worm 5 to
Sunken inside, which is formed with, moistens oily groove 6, moistens in oily groove 6 and is provided with grease, in band ring gear 4 and 5 transmission process of enveloping worm, oil
Fat can effectively reduce the tooth surface abrasion with ring gear 4 Yu enveloping worm 5, be nibbled with ring gear 4 and the smooth of enveloping worm 5 to realize
Close transmission.
In order to ensure band ring gear 4 and enveloping worm 5 can stable engagement be driven, improve its density of load, the anchor ring snail
The number of teeth that bar 5 engages connection with ring gear 4 is no less than 4.
After tooth surface abrasion with ring gear 4, for the ease of replacing band ring gear 4, the toothholder 3 be detachable with ring gear 4
Formula connection concrete structure be：Internal face with ring gear 4 is equipped with axially position slot, and the side wall of axially position slot is equipped with several
A through-hole 7, toothholder 3 are equipped with mounting hole 8 corresponding with 7 position of through-hole and quantity, and band ring gear 4 passes through axially position slot card
It is located on the outer edge of toothholder 3, and passes through through-hole 7, mounting hole 8 to be fixedly connected with toothholder 3 by bolt.
Further, concrete structure of the internal face with ring gear 4 equipped with axially position slot is：Include with ring gear 4
Large-diameter portion 9 and small diameter portion 10 form positioning step between large-diameter portion 9 and small diameter portion 10, the toothholder 3 is arranged in large-diameter portion 9,
The through-hole 7 is arranged on positioning step.
Embodiment two：
The structure of the present embodiment and embodiment one are essentially identical, are 2 deciles difference lies in the band ring gear 4 of this implementation
Above loop configuration.In worm gear surface serious wear, the decile band ring gear 4 of tooth surface abrasion need to only be replaced,
The replacement cost of worm gear can be further reduced.
Embodiment three：
The structure of the present embodiment and embodiment one are essentially identical, are 2 etc. difference lies in the band ring gear 4 of the present embodiment
Point or more loop configuration, the internal face with ring gear 4 be equipped with axially position slot concrete structure be：Internal face with ring gear 4
Middle part be radially recessed and form card slot 11, the U-shaped profile structure of card slot 11, band ring gear 4 is set by the card of card slot 11
On the outer edge of the toothholder 3, the through-hole 7 is symmetricly set on the two side of card slot 11.
Meanwhile band ring gear 4 has gap in the axial direction with toothholder 3 in order to prevent, influences the transmission of worm gear and enveloping worm 5
Stability, the distance between two side of the card slot 11 are less than or equal to the thickness of toothholder 3.
A kind of mixer includes a kind of Worm and worm-wheel gearing of any one of them among the above.
Above-described embodiment is only one of presently preferred embodiments of the present invention, and but not intended to limit the scope of the present invention, therefore：
The equivalence changes that all shape, structures under this invention, principle are done, should all be covered by within protection scope of the present invention.
Claims (9)
1. a kind of Worm and worm-wheel gearing includes shaft (1) and driving motor (2), shaft is arranged with worm gear on (1),
It is characterized in that：The worm gear includes the toothholder (3) being set in shaft (1) and the band ring gear being set on toothholder (3)
(4), toothholder (3) with ring gear (4) be detachable connection, the axial profile with ring gear (4) is the arc-shaped knot being recessed inwardly
Structure, band ring gear (4), which engages, is connected with enveloping worm (5), and one end of enveloping worm (5) passes through shaft coupling and driving motor (2)
Output shaft is sequentially connected.
2. a kind of Worm and worm-wheel gearing according to claim 1, it is characterised in that：The tooth of the enveloping worm (5)
Face is Archimedes' helicoid or involute helicoid or planar double enveloping.
3. a kind of Worm and worm-wheel gearing according to claim 1, it is characterised in that：The tooth of the enveloping worm (5)
It is recessed inwardly on face and is formed with the oily groove (6) of profit, moisten in oily groove (6) and be provided with grease.
4. a kind of Worm and worm-wheel gearing according to claim 1, it is characterised in that：The enveloping worm (5) and band
The number of teeth of ring gear (4) engagement connection is no less than 4.
5. a kind of Worm and worm-wheel gearing according to claim 1, it is characterised in that：The toothholder (3) with ring gear
(4) it is for the concrete structure of detachable connection：Internal face with ring gear (4) is equipped with axially position slot, axially position slot
Side wall is equipped with several through-holes (7), and toothholder (3) is equipped with mounting hole (8) corresponding with through-hole (7) position and quantity,
It is fastened on the outer edge of toothholder (3) by axially position slot with ring gear (4), and through-hole (7), mounting hole is passed through by bolt
(8) it is fixedly connected with toothholder (3).
6. a kind of Worm and worm-wheel gearing according to claim 5, it is characterised in that：The inner wall of the band ring gear (4)
Face be equipped with axially position slot concrete structure be：Band ring gear (4) includes large-diameter portion (9) and small diameter portion (10), large-diameter portion (9)
Positioning step is formed between small diameter portion (10), toothholder (3) setting is in large-diameter portion (9), and through-hole (7) setting is fixed
On the step of position.
7. a kind of Worm and worm-wheel gearing according to claim 5, it is characterised in that：The inner wall of the band ring gear (4)
Face be equipped with axially position slot concrete structure be：The band ring gear (4) is the loop configuration of 2 deciles or more, with ring gear (4)
It is recessed inwardly to form card slot (11) in the middle part of internal face, (11 U-shaped profile structure, band ring gear (4) pass through card slot to card slot
(11) it is fastened on the outer edge of the toothholder (3), the through-hole (7) is symmetricly set on the two side of card slot (11).
8. a kind of Worm and worm-wheel gearing according to claim 7, it is characterised in that：The two side of the card slot (11)
The distance between be less than or equal to toothholder (3) thickness.
9. a kind of mixer, it is characterised in that：It include a kind of Worm Wheel System machine of claim 1-9 any one of them
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621234.6A CN108533687A (en) | 2018-06-15 | 2018-06-15 | A kind of Worm and worm-wheel gearing and its mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621234.6A CN108533687A (en) | 2018-06-15 | 2018-06-15 | A kind of Worm and worm-wheel gearing and its mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533687A true CN108533687A (en) | 2018-09-14 |
Family
ID=63469695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621234.6A Pending CN108533687A (en) | 2018-06-15 | 2018-06-15 | A kind of Worm and worm-wheel gearing and its mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533687A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067437A (en) * | 2007-06-04 | 2007-11-07 | 刘继清 | Worm wheel and worm with dynamic and static pressure lubricating at engagement zone |
| CN102654185A (en) * | 2011-03-02 | 2012-09-05 | 西门子公司 | Gear wheel with replaceable teeth |
| CN102954154A (en) * | 2011-08-25 | 2013-03-06 | 常州市武进金城齿轮有限公司 | Worm-gear transmission |
| CN103615516A (en) * | 2013-11-25 | 2014-03-05 | 中国科学院长春光学精密机械与物理研究所 | Worm gear and mounting and adjusting method thereof |
| CN203549085U (en) * | 2013-11-01 | 2014-04-16 | 山东华沃科技发展有限公司 | Worm gear assembly for electric actuator |
| CN204041726U (en) * | 2014-09-03 | 2014-12-24 | 安徽环球传动科技有限公司 | The split type pivoting support of a kind of worm gear and there is the transmission device of this pivoting support |
| CN104482116A (en) * | 2014-12-04 | 2015-04-01 | 天津埃柯特测控技术有限公司 | Plane secondary enveloping worm gear pair electric actuating mechanism |
| CN204553699U (en) * | 2015-03-20 | 2015-08-12 | 王卓 | Drive structure of gear worm and worm-gear speed reducer |
| CN106032839A (en) * | 2015-03-20 | 2016-10-19 | 王卓 | Worm and gear drive mechanism and worm and gear speed reducer |
| CN206889476U (en) * | 2017-07-18 | 2018-01-16 | 马鞍山市安耐特回转支承有限公司 | A kind of worm-gear type pivoting support of screw attachment |
| CN206972830U (en) * | 2017-07-20 | 2018-02-06 | 常州市金致机械制造有限公司 | The special worm-gear speed reducer of snowplough |
| CN208535097U (en) * | 2018-06-15 | 2019-02-22 | 三门县金帆橡塑机械厂 | A kind of Worm and worm-wheel gearing and its mixer |
-
2018
- 2018-06-15 CN CN201810621234.6A patent/CN108533687A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067437A (en) * | 2007-06-04 | 2007-11-07 | 刘继清 | Worm wheel and worm with dynamic and static pressure lubricating at engagement zone |
| CN102654185A (en) * | 2011-03-02 | 2012-09-05 | 西门子公司 | Gear wheel with replaceable teeth |
| CN102954154A (en) * | 2011-08-25 | 2013-03-06 | 常州市武进金城齿轮有限公司 | Worm-gear transmission |
| CN203549085U (en) * | 2013-11-01 | 2014-04-16 | 山东华沃科技发展有限公司 | Worm gear assembly for electric actuator |
| CN103615516A (en) * | 2013-11-25 | 2014-03-05 | 中国科学院长春光学精密机械与物理研究所 | Worm gear and mounting and adjusting method thereof |
| CN204041726U (en) * | 2014-09-03 | 2014-12-24 | 安徽环球传动科技有限公司 | The split type pivoting support of a kind of worm gear and there is the transmission device of this pivoting support |
| CN104482116A (en) * | 2014-12-04 | 2015-04-01 | 天津埃柯特测控技术有限公司 | Plane secondary enveloping worm gear pair electric actuating mechanism |
| CN204553699U (en) * | 2015-03-20 | 2015-08-12 | 王卓 | Drive structure of gear worm and worm-gear speed reducer |
| CN106032839A (en) * | 2015-03-20 | 2016-10-19 | 王卓 | Worm and gear drive mechanism and worm and gear speed reducer |
| CN206889476U (en) * | 2017-07-18 | 2018-01-16 | 马鞍山市安耐特回转支承有限公司 | A kind of worm-gear type pivoting support of screw attachment |
| CN206972830U (en) * | 2017-07-20 | 2018-02-06 | 常州市金致机械制造有限公司 | The special worm-gear speed reducer of snowplough |
| CN208535097U (en) * | 2018-06-15 | 2019-02-22 | 三门县金帆橡塑机械厂 | A kind of Worm and worm-wheel gearing and its mixer |
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