CN108019468A - Chain digital control gear hobbing machine double bevel gear backlash transmission device - Google Patents
Chain digital control gear hobbing machine double bevel gear backlash transmission device Download PDFInfo
- Publication number
- CN108019468A CN108019468A CN201810035064.3A CN201810035064A CN108019468A CN 108019468 A CN108019468 A CN 108019468A CN 201810035064 A CN201810035064 A CN 201810035064A CN 108019468 A CN108019468 A CN 108019468A
- Authority
- CN
- China
- Prior art keywords
- gear
- level
- clearance elimination
- transmission device
- digital control
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 230000008030 elimination Effects 0.000 claims abstract description 55
- 238000003379 elimination reaction Methods 0.000 claims abstract description 55
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract 2
- 241000237858 Gastropoda Species 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
- F16H55/17—Toothed wheels
-
- 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
- F16H55/17—Toothed wheels
- F16H55/18—Special devices for taking up backlash
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The present invention provides a kind of chain digital control gear hobbing machine double bevel gear backlash transmission device, belong to machining equipment technology.The chain digital control gear hobbing machine double bevel gear backlash transmission device includes level-one driving gear, level-one driven gear, clearance elimination gear group, two level driving gear and two level driven gear, the level-one driven gear and clearance elimination gear group mutually nibbled with level-one driving gear, two level driven gear respectively and and be installed in parallel in gear-box, the both ends of clearance elimination gear group are respectively provided with anti-backlash mechanism.The present invention is solved in gear drive since gap exists, and the problems such as influence gear product machining accuracy and work table rotation positioning accuracy.
Description
Technical field
The present invention relates to a kind of mechanical processing machine component, more particularly, to a kind of gap transmission dress that disappears of chain digital control gear hobbing machine bed
Put.
Background technology
With continuous development of China's equipment manufacturing technology to digitlization direction, essence is proposed to servo-drive transmission device
Close, zero clearance transmission requirement, it is more sensitive to gap particularly in the servo-drive system of semiclosed loop and closed-loop.Double snails at present
The worm and wormwheel gap transmission device that disappears is to apply more extensive driving form, its concrete structure is generally：Active worm screw and driven snail
Bar by a pair mutually nibble with pinion gear connect, be parallelly mounted to worm seat, and active worm screw with driven worm screw respectively with doing
Two integral worm gears mutually nibble and, to apply one axial on the contrary, filling a hydraulic cylinder in one end of driven worm screw for two hands of worms
Power, makes it compress a flank of tooth for driven worm screw, with the gap transmission that achievees the purpose that to disappear.This twin worm worm gear message transmission mechanism
There are problems with：First, the uniqueness of spiral case making cutter, the difficulty of spiral case making is added；Second, spiral case making can only roll
Tooth, it is big that precision improves difficulty；Three be due to that turbine and worm has inseparability, and rigging error directly affects the transmission of transmission mechanism
Error.
The content of the invention
The technical problems to be solved by the invention are：In order to overcome the above-mentioned problems in the prior art, one is now provided
Kind is simple in structure, compact and reasonable, a kind of easy for installation, the low new double bevel gear backlash transmission device of manufacture cost.For this reason, this
Invention uses following technical scheme：
A kind of new chain digital control gear hobbing machine double bevel gear backlash transmission device, including gear-box and be arranged in gear-box one
Level driving gear, level-one driven gear, clearance elimination gear group, two level driven gear and two level driving gear, the clearance elimination gear
Group includes the first clearance elimination gear and the second clearance elimination gear, the level-one driving gear and meanwhile with the level-one driven gear and institute
The engagement of the first clearance elimination gear is stated, the two level driving gear and second clearance elimination gear are nibbled with the two level driven gear at the same time
Close, the second clearance elimination gear both ends are mounted on backlash eliminating equipment.
Further, the level-one driven gear is integrally formed with the two level driving gear.
Further, the level-one driven gear and the two level driving gear are helical gear, and the level-one is driven
Gear is different from the rotation direction of the two level driving gear.
Further, first clearance elimination gear is integrally formed with second clearance elimination gear, forms the clearance elimination gear
Group.
Further, one end of the level-one driving gear is provided with servomotor, the output shaft of the servomotor with
One end connection of the level-one driving gear.
Further, angular contact ball bearing is provided with the level-one driving gear, the level-one driving gear passes through angle
Contact ball bearing is supported in bearing housing.
Further, the backlash eliminating equipment is driven by a pneumatic device.
Further, the first gearratio is formed between the level-one driving gear and first clearance elimination gear, described one
The second gearratio, first gearratio and second gearratio are formed between level driving gear and the level-one driven gear
It is equal；Between the two level driving gear and the two level driven gear formed the 3rd gearratio, the two level driving gear with
The 4th gearratio is formed between second clearance elimination gear, the 3rd gearratio is equal with the 4th gearratio.
Further, the two level driving gear projection is on the level-one driven gear, the level-one driven gear
Diameter is more than the diameter of the two level driving gear.
Further, the second clearance elimination gear projection is on first clearance elimination gear, first clearance elimination gear
Diameter is more than the diameter of second clearance elimination gear.
The chain digital control gear hobbing machine double bevel gear backlash transmission device of the present invention has the advantages that：First, all helical gears
Finishing can be ground, improves itself precision, so as to fulfill high-precision transmission, overcomes uniqueness, the processing of spiral case making cutter
Difficulty is big and is not easy to carry defective；Second, Gearmaking Technology is relatively easy, assembly technology is simple；Third, gear is nibbled
Non-stop layer face is closed to require, can be along facewidth direction adjustment gear back lash.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
The chain digital control gear hobbing machine that Fig. 1 is the present invention disappears the structure diagram of gap transmission device；
Fig. 2 is that chain digital control gear hobbing machine shown in Fig. 1 disappears expansion sectional view of the gap transmission device along line A-A.
In figure：1st, level-one driving gear, 2, level-one driven gear, 21, lightening hole, 3, clearance elimination gear group, 31, first disappears gap
Gear, the 32, second clearance elimination gear, 4, two level driven gear, 5, two level driving gear, 6, gear-box, 7, angular contact ball bearing,
71st, the first angular contact ball bearing, the 72, second angular contact ball bearing, 8, servomotor.
Embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
The basic structure of the present invention, therefore it only shows composition related to the present invention.
Referring to Fig. 1, the present invention provides a kind of double bevel gear backlash transmission device, including gear-box 6 and it is arranged on
Level-one driving gear 1, level-one driven gear 2, clearance elimination gear group 3, two level driven gear 4 and two level in gear-box 6 are actively
Gear 5, the clearance elimination gear group 3 include the first clearance elimination gear 31 and the second clearance elimination gear 32.
2 and first clearance elimination gear 31 of level-one driven gear is arranged in parallel in gear-box 6, and level-one driving gear 1 is located at one
31 bottom of level driven gear 2 and first clearance elimination gear, level-one driving gear 1 disappear gap with level-one driven gear 2 and first at the same time
Gear 31 engages, and 5 projection of two level driving gear is on level-one driven gear 2, and two level driving gear 5 and level-one driven gear 2
It is integrally formed, forms level-one driven gear group, wherein, the diameter of level-one driven gear 2 is more than the diameter of two level driving gear 5.
Second clearance elimination gear, 32 projection is on first clearance elimination gear 31, and the second clearance elimination gear 32 disappears with first
Gap gear 31 is integrally formed, and the diameter of first clearance elimination gear 31 is more than the diameter of second clearance elimination gear 32.
Two level driven gear 4 is arranged on the top of 5 and second clearance elimination gear of two level driving gear 32, and two level driven gear 4 is same
When engaged with the second clearance elimination gear 32 and two level driving gear 5.
Further, level-one driven gear 2 and two level driving gear 5 are helical gear, and the level-one driven gear 2 with
The rotation direction of two level driving gear 5 is different.
Second clearance elimination gear, 32 both ends are mounted on backlash eliminating equipment (not shown), and by a pneumatic device (not shown)
Driving.
Form the first gearratio between 1 and first clearance elimination gear 31 of level-one driving gear, level-one driving gear and level-one from
The second gearratio is formed between moving gear 2, first gearratio is equal with second gearratio；5 He of two level driving gear
The 3rd gearratio is formed between two level driven gear 4, the 4th transmission is formed between 5 and second clearance elimination gear 32 of two level driving gear
Than the 3rd gearratio is equal with the 4th gearratio, so as to ensure the synchronous rotation between each gear.
In order to mitigate the weight of gear, multiple lightening holes are both provided with 2 and first clearance elimination gear 31 of level-one driven gear
21, in present embodiment, lightening hole 21 is round hole, and multiple lightening holes 21 are evenly distributed on level-one driven gear 2 and first and disappear
On gap gear 31.
Further, angular contact ball bearing 7 is provided with level-one driving gear 1, the angular contact ball bearing 7 includes first
71 and second angular contact ball bearing 72 of angular contact ball bearing, the first angular contact ball bearing 71 and the second angular contact ball bearing 72 are symmetrical
Set, level-one driving gear 1 is supported in gear-box 6 by angular contact ball bearing 7.
One end of level-one driving gear 1 is provided with servomotor 8, and servomotor 8 is installed in gear-box 6, servomotor 8
Output shaft be connected with one end of level-one driving gear 1.
Illustrate a kind of use process of double bevel gear backlash transmission device of the present invention below in conjunction with the accompanying drawings.
Servomotor 8 is opened, level-one driving gear 1 rotates under the action of servomotor 8, due to level-one driving gear 1
Engaged at the same time with 2 and first clearance elimination gear 31 of level-one driven gear, so 2 and first clearance elimination gear 31 of level-one driven gear exists
Rotated under the drive of level-one driving gear 1, simultaneously because 5 projection of two level driving gear, on level-one driven gear 2, two level is actively
Gear 5 rotates under the drive of level-one driven gear 2, and then drives two level driven gear 4 and the second clearance elimination gear 32 to rotate.
The present invention a kind of double bevel gear backlash transmission device, by set oppositely oriented level-one driven gear 2 and
Two level driving gear 5, while the clearance elimination gear group 3 engaged respectively with level-one driven gear 2 and two level driving gear 5 is set, tool
There is following beneficial effect：First, all helical gears can be ground finishing, itself precision is improved, so as to fulfill high-precision transmission,
Overcome the uniqueness of spiral case making cutter, difficulty of processing is big and is not easy to carry defective；Second, Gearmaking Technology phase
To simple, assembly technology is simple；Third, gear engagement non-stop layer face requires, can be along facewidth direction adjustment gear back lash.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff
Various changes and amendments can be carried out in without departing from the scope of the present invention completely.The technical scope of this invention is not
The content being confined on specification, it is necessary to which its technical scope is determined according to right.
Claims (10)
- A kind of 1. chain digital control gear hobbing machine double bevel gear backlash transmission device, it is characterised in that：Including gear-box (7) and it is arranged on institute State level-one driving gear (1), level-one driven gear (2), clearance elimination gear group (3), the two level driven gear (4) in gear-box (7) And two level driving gear (5), the clearance elimination gear group (3) include the first clearance elimination gear (31) and the second clearance elimination gear (32), The level-one driving gear (1) while engaged with the level-one driven gear (2) and first clearance elimination gear (31), it is described Two level driving gear (5) and second clearance elimination gear (32) while engaged with the two level driven gear (4), described second disappears Gap gear (32) both ends are mounted on backlash eliminating equipment.
- 2. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The level-one is driven Gear (2) is integrally formed with the two level driving gear (5).
- 3. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The level-one is driven Gear (2) and the two level driving gear (5) are helical gear, and the level-one driven gear (2) and the two level driving tooth The rotation direction for taking turns (5) is different.
- 4. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：Described first disappears gap Gear (31) is integrally formed with second clearance elimination gear (32), forms the clearance elimination gear group (3).
- 5. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The level-one is actively One end of gear (1) is provided with servomotor (10), the output shaft of the servomotor (10) and the level-one driving gear (1) One end connection.
- 6. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The level-one is actively Angular contact ball bearing (8) is provided with gear (1), the level-one driving gear (1) is supported on axis by angular contact ball bearing (8) Hold in case (7).
- 7. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The backlash eliminating equipment Driven by a pneumatic device.
- 8. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The level-one is actively The first gearratio, the level-one driving gear (1) and the level-one are formed between gear (1) and first clearance elimination gear (31) The second gearratio is formed between driven gear (2), first gearratio is equal with second gearratio；The two level is actively The 3rd gearratio, the two level driving gear (5) and described second are formed between gear (5) and the two level driven gear (4) The 4th gearratio is formed between clearance elimination gear (32), the 3rd gearratio is equal with the 4th gearratio.
- 9. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：The two level is actively On the level-one driven gear (2), the diameter of the level-one driven gear (2) is more than the two level actively for gear (5) projection The diameter of gear (5).
- 10. chain digital control gear hobbing machine double bevel gear backlash transmission device as claimed in claim 1, it is characterised in that：Described second disappears For (32) projection of gap gear on first clearance elimination gear (31), the diameter of first clearance elimination gear (31) is more than described second The diameter of clearance elimination gear (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035064.3A CN108019468A (en) | 2018-01-15 | 2018-01-15 | Chain digital control gear hobbing machine double bevel gear backlash transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035064.3A CN108019468A (en) | 2018-01-15 | 2018-01-15 | Chain digital control gear hobbing machine double bevel gear backlash transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019468A true CN108019468A (en) | 2018-05-11 |
Family
ID=62071443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035064.3A Pending CN108019468A (en) | 2018-01-15 | 2018-01-15 | Chain digital control gear hobbing machine double bevel gear backlash transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019468A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278420A (en) * | 2011-06-14 | 2011-12-14 | 陕西秦川机械发展股份有限公司 | Double worm straight gear gap-eliminating gearing |
| CN202545783U (en) * | 2012-03-19 | 2012-11-21 | 浙江罗森博格机床有限公司 | Power head gear transmission clearance removing device of circular sawing machine |
| CN103042422A (en) * | 2013-01-10 | 2013-04-17 | 柳州正菱重型数控机床有限公司 | Double-gear gapleass feeding box |
| CN103629304A (en) * | 2013-12-16 | 2014-03-12 | 南京埃斯顿机器人工程有限公司 | Gapless gear drive speed reduction mechanism |
| CN203936696U (en) * | 2014-07-18 | 2014-11-12 | 宁波夏拓机械装备有限公司 | A kind of helical gear anti-backlash mechanism |
| CN106402364A (en) * | 2016-11-11 | 2017-02-15 | 宁波德美锯业有限公司 | Bevel gear anti-backlash mechanism |
| CN208237015U (en) * | 2018-01-15 | 2018-12-14 | 浙江陀曼精密机械有限公司 | Chain digital control gear hobbing machine double bevel gear backlash transmission device |
-
2018
- 2018-01-15 CN CN201810035064.3A patent/CN108019468A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278420A (en) * | 2011-06-14 | 2011-12-14 | 陕西秦川机械发展股份有限公司 | Double worm straight gear gap-eliminating gearing |
| CN202545783U (en) * | 2012-03-19 | 2012-11-21 | 浙江罗森博格机床有限公司 | Power head gear transmission clearance removing device of circular sawing machine |
| CN103042422A (en) * | 2013-01-10 | 2013-04-17 | 柳州正菱重型数控机床有限公司 | Double-gear gapleass feeding box |
| CN103629304A (en) * | 2013-12-16 | 2014-03-12 | 南京埃斯顿机器人工程有限公司 | Gapless gear drive speed reduction mechanism |
| CN203936696U (en) * | 2014-07-18 | 2014-11-12 | 宁波夏拓机械装备有限公司 | A kind of helical gear anti-backlash mechanism |
| CN106402364A (en) * | 2016-11-11 | 2017-02-15 | 宁波德美锯业有限公司 | Bevel gear anti-backlash mechanism |
| CN208237015U (en) * | 2018-01-15 | 2018-12-14 | 浙江陀曼精密机械有限公司 | Chain digital control gear hobbing machine double bevel gear backlash transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104565333B (en) | The automatic method for eliminating limit corner gear tooth side gap | |
| CN102240910B (en) | Mechanical type numerical control double-shaft turntable device | |
| CN201363397Y (en) | Worm-and-wheel mechanism for zero-clearance transmission and location | |
| CN102297257B (en) | Planetary gear reducer with adjustable back lash | |
| EP1066479A1 (en) | Face gearing with conical involute pinion | |
| CN202192431U (en) | Mechanical numerical-control double-shaft rotary table equipment | |
| CN102029531A (en) | Swivel table driving device with double worm and gear backlash mechanisms | |
| CN201763894U (en) | Worm and gear driving structure capable of accurately adjusting backlash | |
| CN201405222Y (en) | Backlash eliminating structure for gear transmission unit | |
| CN202622077U (en) | Vertical milling machine for accurately machining gear | |
| CN208237015U (en) | Chain digital control gear hobbing machine double bevel gear backlash transmission device | |
| CN102554361A (en) | Vertical milling machine for precisely processing gear | |
| CN108019468A (en) | Chain digital control gear hobbing machine double bevel gear backlash transmission device | |
| CN104675980B (en) | Automatic plane-enveloping internal-meshing worm and worm gear clearance elimination device | |
| CN102207185B (en) | Involute straight tooth cylinder profile shifted gear with modification coefficient changing gradually and axially and manufacturing method | |
| US2273050A (en) | Worm gear cutting | |
| CN204094480U (en) | The coding turntable of Changeable Lead Worm Wheel System | |
| US3007346A (en) | Compensating device for table drives in gear-machining machines | |
| CN102211234A (en) | Method for hobbing disc cylindrical gear type spiral involute gear | |
| CN204387290U (en) | A kind of planar envelope internal messing worm and worm gear automatic gap eliminating device | |
| CN204592259U (en) | Automatic gap adjusting oblique gear mechanism | |
| CN203779130U (en) | Anti-backlash and static pressure full closed-loop working platform provided double worms | |
| CN210889929U (en) | Servo rotary hollow platform | |
| CN203488637U (en) | Double-section enveloping ring surface worm drive device with meshed end faces | |
| CN103447628A (en) | Numerical control hobbing method for five-axis linkage oblique tooth non-circular gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.29, Xinshi Road, Xinchang Industrial Park, Shaoxing City, Zhejiang Province 312500 Applicant after: Zhejiang tuoman Intelligent Technology Co.,Ltd. Address before: 312580 No. 29 Xinshi Road, Xinchang Industrial Park, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: ZHEJIANG TOMAN PRECISION MACHINERY Co.,Ltd. |
|
| CB02 | Change of applicant information |