CN102896380B - A kind of processing method for producing interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities - Google Patents
A kind of processing method for producing interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities Download PDFInfo
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- CN102896380B CN102896380B CN201210341193.8A CN201210341193A CN102896380B CN 102896380 B CN102896380 B CN 102896380B CN 201210341193 A CN201210341193 A CN 201210341193A CN 102896380 B CN102896380 B CN 102896380B
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Abstract
The present invention provides a kind of processing method for producing interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities.Methods described comprises the following steps：1) transverse tooth thickness measurement is carried out on the basis of installation base surface to bull wheel and steamboat respectively, the transverse tooth thickness value on the basis of consistent installation base surface is controlled by transverse tooth thickness measurement apparatus；2) big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, corrected machined parameters, reach the gear teeth flank of tooth consistent in error range；3) flank meshing contact area, the back lash of the gear to being processed confirm.The processing method of the present invention can apply to produce interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities, the installation of this gear is not required to adjustment, traditional paired preparation supplying mode is substituted, installation time is substantially shorter, meets the market demand.
Description
Technical field
The present invention relates to small mode number spiral bevel gear and low module hypoid gear production technical field.
Background technology
Due to the superior function of small mode number spiral bevel gear, small mode number spiral bevel gear is widely used in electronic work
The fields such as tool, sewing machine, instrument machinery, graden machine, amount is big, scope is wide.
Current small mode number spiral bevel gear is all that big steamboat is supplied in pairs, necessary mounted in pairs when being assembled using enterprise,
And the locating distance of wheel is sized, until big steamboat contact zone and back lash reach running requirements.Everything is in assembling process
In often to take the more working time.
Current human cost both at home and abroad constantly rises, and the enterprise of many wilderness demand small mode number spiral bevel gears is being visited always
How rope reduces the installation time of bevel gear, improves the assembling speed of small mode number spiral bevel gear, reduces assembly cost.
The content of the invention
Technical problem solved by the invention be to provide it is a kind of produce in enormous quantities interchangeable small mode number spiral bevel gear or
The processing method of low module hypoid gear.Therefore, the present invention uses following technical scheme：
Methods described comprises the following steps：
1) transverse tooth thickness measurement is carried out on the basis of installation base surface to bull wheel and steamboat respectively, controlled by transverse tooth thickness measurement apparatus consistent
Installation base surface on the basis of transverse tooth thickness value；
2) big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, corrected machined parameters, reach error
In the range of the consistent gear teeth flank of tooth；
3) flank meshing contact area, the back lash of the gear to being processed confirm.
By above technical scheme, processing method of the invention can apply to produce interchangeable low module arc in enormous quantities
Bevel gear or low module hypoid gear, the installation of this gear are not required to adjustment, substitute traditional paired preparation supplying mode,
Installation time is substantially shorter, the market demand is met.
Brief description of the drawings
Fig. 1 is bevel gear with 90°face angle process principle, cuts bevel gear;
Fig. 2 be Double-surfaces Method processing spiral bevel gear, facewidth midpoint in the middle of teeth groove, concave surface, convex surface helical angle are all different；
Fig. 3 is vernier caliper measurement transverse tooth thickness schematic diagram；
Fig. 4 is comparative method for measuring transverse tooth thickness schematic diagram；
Fig. 5 is the transverse tooth thickness measurement apparatus schematic diagram as benchmark using installation base surface；
Fig. 6 is the enlarged drawing of gear measured by Fig. 5；
Fig. 7 is the transverse tooth thickness measuring and amplifying figure of gear shown in Fig. 6；
Fig. 8 is partial device structures schematic diagram when transverse tooth thickness measurement apparatus shown in Fig. 5 surveys steamboat；
Fig. 9 is the flank of tooth areal map that the only prototype gear flank of tooth is measured using digital control three-dimensional；（With reference to AGMA standard, in tooth
Planar survey scope internal tooth 5 points of high orientation measurement, 9 points of facewidth orientation measurement）
Figure 10 is size wheel construction and Parameter Map in embodiment 1；
Figure 11 is the bull wheel three-dimensional measurement tooth surface error value measured by being measured in embodiment 1 using digital control three-dimensional；
Figure 12 is by the grid chart that is obtained in embodiment 1 according to Figure 11；
Figure 13 is the steamboat three-dimensional measurement tooth surface error value measured by being measured in embodiment 1 using digital control three-dimensional；
Figure 14 is by the grid chart that is obtained in embodiment 1 according to Figure 13.
Embodiment
As shown in figure 1, the Bevel Gear Drive theory of engagement introduces virtual cylindrical gear concept, the processed and applied of conical gear
Bevel gear with 90°face angle cutting principle, cutting tool vertically by the root circular cone of gear cutting machine, is installed by gear cutting machine by root angle.Low module curved tooth
Bevel gear uses dual double-side cutting processing method, and the transverse tooth thickness of big steamboat is controlled, by means of rolling inspection machine to the gear teeth
The paired production of small mode number spiral bevel gear is realized in the pairing of contact zone, the control of back lash, in pairs the supply of material.Figure includes：
Flat-top produced gear 101, Cutting tool 102, dedendum angle 103, root angle 104, processed gear 105.
As shown in Fig. 2 small mode number spiral bevel gear typically uses dual double-side cutting processing method, big steamboat all uses Double-surfaces Method
Processing.Alternate blade cutter cutter tooth is cut in the middle of the male and fomale(M＆F) of a gear teeth, gear teeth concave surface, gear teeth convex surface, teeth groove by teeth groove in the facewidth
The helical angle at midpoint is different from.Above-mentioned two aspect, this will pass through a series of amendments, and just big steamboat can be made normally to engage.And
Tooth contact area needed for obtaining.
As shown in figure 3, the transverse tooth thickness control of conical gear is general using gear tooth vernier calliper measurement, or as shown in figure 4, with than
Transverse tooth thickness is controlled compared with method, and the contact zone of big steamboat, and back lash are debugged by rolling inspection machine, reaches that big steamboat is paired
Match, finally dispatch from the factory in pairs.The gear supplied in pairs will installed using factory in couples, and by the adjustment of locating distance, directly
To big steamboat mating contact area, back lash meets running requirements.The i.e. this small mode number spiral bevel gear produced in pairs is in dress
Timing will correct locating distance, and to reach required contact zone, required back lash meets running requirements.
The present invention provides a kind of interchangeable small mode number spiral bevel gear of production in enormous quantities or low module hypoid gear adds
Work method, methods described comprises the following steps：
1) transverse tooth thickness measurement is carried out on the basis of installation base surface to bull wheel and steamboat respectively, controlled by transverse tooth thickness measurement apparatus consistent
Installation base surface on the basis of transverse tooth thickness value；
2) big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, corrected machined parameters, reach error
In the range of the consistent gear teeth flank of tooth；
3) flank meshing contact area, the back lash of the gear to being processed confirm.
It is described in detail below：
Specifically, step 1）In, entered with as shown in Figure 5 using installation base surface as the transverse tooth thickness measurement apparatus of benchmark
Row measurement, the transverse tooth thickness measurement apparatus is on installation base surface.The transverse tooth thickness measurement apparatus includes guide rail 5, and the guide rail is provided with can
With movable guide rail slide block 1 and guide rail slide block 27, the guide rail slide block 1 is provided with table pole socket 8, the table pole socket 8
Upper perpendicular have a table bar chi 9, and the table bar chi 9 is provided with the table bar 10 that can be moved up and down along table bar chi 9, the table bar 10 with can
The dial gauge or digital display rule 13 for changing measurement ball are connected, and being provided with the guide rail slide block 27 to be accurately positioned, the tested tooth of rotation
The workbench 11 of wheel, the workbench 11 is the workbench for measuring bull wheel, is replaced by the workbench for measuring steamboat, institute
State in the middle of guide rail slide block 1 and guide rail slide block 27 provided with fixed positioning seat 12, the positioning seat 12 and the table pole socket 8 it
Between provided with slip gauge A activity space is put into, the measurement apparatus also includes the slip gauge B being positioned on workbench 11, big in measurement
When wheel is that pitch cone angle is more than 45 ° of gear, workbench of the workbench for measurement bull wheel need to be changed, now the slip gauge A
Size is identical with the distance of transverse tooth thickness measurement point to the gear centre of tested gear, the size of the slip gauge B and the tooth of tested gear
The distance of thick measurement point to gear bottom is identical；When it is that pitch cone angle is less than 45 ° of gear to measure steamboat, need to more it change jobs
Platform for measurement steamboat workbench, now the size of the slip gauge A and the transverse tooth thickness measurement point of tested gear to gear bottom away from
From identical, the size of the slip gauge B is identical with the distance of transverse tooth thickness measurement point to the gear centre of tested gear；The measurement ball
Size and the transverse tooth thickness matching for surveying gear.
The transverse tooth thickness measurement apparatus, measurement is convenient, measurement accuracy is high, effectively, reliably.Fig. 6,7,8 are transverse tooth thickness measurement respectively
The detail view of gear during device to test.Will be by the measurement ball matched with gear during using the transverse tooth thickness measurement apparatus prototype gear transverse tooth thickness
Diameter dimension d, measurement ball adjust measurement apparatus to size A, B of installation base surface.Measure bulb diameter size d, measurement ball extremely
Reference dimension A, B (distance of transverse tooth thickness measurement point to gear bottom, the distance of transverse tooth thickness measurement point to gear centre) must be calculated just
Really.Steamboat（Cyclotomy cone angle is less than 45 °）Method is measured as shown in Figure 8.
Step 2）In, big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, machined parameters are corrected；
Full Automatic CNC 3-dimensional digital measuring instrument is used in the present invention three-dimensional measurement is carried out to the size wheel flank of tooth（Fig. 9）.First by theory
The flank of tooth is calculated, and the flank of tooth is measured by Survey Software gauge head, and is compared with the theoretical flank of tooth and to be printed flank of tooth mistake
Difference, and flank of tooth grid chart is drawn out, the flank of tooth grid chart drawn by tooth surface error value easily, objectively can judge that the gear teeth are cut
Situation is cut, and according to the gear cutting situation judged, by the cutting parameter for correcting lathe, cutter etc., it is ensured that process
The flank of tooth reach satisfaction, Eligibility requirements.
Step 3）In, the gear to being processed will compress when producing last flank meshing contact area, back lash confirmation
Rolling inspection machine checks big steamboat tooth contact area, checks big steamboat locating distance error, and correct locating distance with slip gauge.With above-mentioned
Based on 2 points, size wheel flank of tooth mating contact area, and back lash are debugged by rolling inspection machine.It is important to press
Contract the error of big steamboat locating distance in check machine, to confirm the optimal mating contact area of big steamboat and required back lash.
School inspection can be carried out to locating distance with precision gauge block on rolling inspection machine.The heat treatment deformation amount of big steamboat is must take into consideration simultaneously.
During production in enormous quantities, the big steamboat of unified parameters, but stock-removing machine can be processed simultaneously with many stock-removing machines
Installation wheel position, cutter spacing must be consistent.The transverse tooth thickness value on the basis of consistent installation base surface, and CNC are controlled by transverse tooth thickness measurement apparatus
3-dimensional digital measuring instrument reaches consistent gear teeth curved surface.
By processing method of the present invention, the big steamboat of production in enormous quantities can be issued to preferable engagement in correct locating distance
State, is not required to by adjustment, and any bull wheel can be achieved and any steamboat installs engagement operating.Further promote low module spiral bevel
The change of gear machining technology.
The casing of gear is installed, it is to be ensured that the accuracy of its gear locating distance, can also implement modification method, casing is installed
The locating distance of gear reaches requirement, meets the matching requirements of pick-off gear.
The main point of the present invention is that the benchmark measured by transverse tooth thickness of installation base surface carries out transverse tooth thickness measurement to being processed gear.And
Measured using 3-dimensional digital measuring instrument to being processed gear teeth face, the 3-dimensional digital measuring instrument employed in the present embodiment is
The P26 full-automatic numerical control measuring centers of German Klingelnberg companies.
Embodiment 1
By taking one group of Gear Processing as an example,
1) transverse tooth thickness measurement is carried out on the basis of installation base surface to bull wheel and steamboat respectively, controlled by transverse tooth thickness measurement apparatus consistent
Installation base surface on the basis of transverse tooth thickness value；
As shown in fig. 7, calculating measurement ball and measurement ball to installation base surface size.
ZGreatly=37、ZIt is small=9, interaxial angle δ=90 °
mModulus=1.387 βHelical angle=35° αProfile angle=20°
First, this measuring tooth thickness, reference for installation are calculated to measurement ball size,
Bull wheel:
Measure ball d=φ 1.75mm
Ball is measured to installation base surface size
A1=22.25mm
B1=14.40mm
Steamboat:
Measure ball size d=φ 1.75mm
Ball is measured to installation base surface size
A2=11.75mm
B2=5.296mm
2）Big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, corrected machined parameters, reach mistake
The consistent gear teeth flank of tooth in poor scope；
That is, using Full Automatic CNC 3-dimensional digital measuring instrument, three-dimensional measurement is carried out to the size wheel flank of tooth, and draw grid chart：
（Figure 11 ~ Figure 14）.
In implement, size wheel transverse tooth thickness uniformity, and gear teeth tooth surface shape uniformity are controlled, using domestic four at above-mentioned 2 points
Axle 125 millimeters of numerical control gear milling machines of linkage carry out the batch machining of big steamboat.Used machining tool will ensure machining accuracy.
3）, gear to being processed flank meshing contact area, back lash confirm.
By above step, the present embodiment has reached predeterminated target, in the big steamboat processed, in correct locating distance
Under, it can reach any bull wheel and engaged with any steamboat, reach running requirements.
Claims (3)
1. one kind produces interchangeable small mode number spiral bevel gear or low module hypoid gear processing method, its feature in enormous quantities
It is, methods described comprises the following steps：
1) transverse tooth thickness measurement is carried out on the basis of installation base surface to bull wheel and steamboat respectively, controlled unanimously by transverse tooth thickness measurement apparatus
Transverse tooth thickness value on the basis of installation base surface；
2) big steamboat processing tooth surface error is tested with 3-dimensional digital measuring instrument, analyzed, corrected machined parameters, reach error model
Enclose the interior consistent gear teeth flank of tooth；
3) flank meshing contact area, the back lash of the gear to being processed confirm;
The step 1）In transverse tooth thickness measurement apparatus include guide rail, the guide rail is provided with the guide rail slide block one that can move forward and backward
With guide rail slide block two, the guide rail slide block one is provided with to erect to have on table pole socket, the table pole socket and set on table bar chi, the table bar chi
There is the table bar that can be moved up and down along table bar chi, the table bar is connected with dial gauge or digital display rule with replaceable measurement ball, institute
State and be provided with and can be accurately positioned on guide rail slide block two, the workbench of the tested gear of rotation, the workbench is for measuring bull wheel
Workbench, is replaced by the workbench for measuring steamboat, the guide rail slide block one in the middle of guide rail slide block two with being provided with fixation
Positioning seat, provided with the activity space for being put into slip gauge A between the positioning seat and the table pole socket, the measurement apparatus also includes
The slip gauge B on workbench is positioned over, when it is that pitch cone angle is more than 45 ° of gear to measure bull wheel, it is survey that need to change workbench
Measure the distance phase of the workbench, the now size of the slip gauge A and the transverse tooth thickness measurement point of tested gear to gear centre of bull wheel
Together, the size of the slip gauge B is identical with the distance of transverse tooth thickness measurement point to the gear bottom of tested gear；It is section in measurement steamboat
When cone angle is less than 45 ° of gear, workbench of the workbench for measurement steamboat need to be changed, now the size of the slip gauge A with
The distance of transverse tooth thickness measurement point to the gear bottom of tested gear is identical, and the size of the slip gauge B is measured with the transverse tooth thickness of tested gear
The distance of point to gear centre is identical；The size of the measurement ball and the transverse tooth thickness matching for surveying gear.
2. a kind of as described in claim 1 produce interchangeable small mode number spiral bevel gear or low module hyperbola tooth in enormous quantities
Take turns processing method, it is characterised in that the step 2）In, first the theoretical flank of tooth is calculated, by Survey Software gauge head to the flank of tooth
Measure, and be compared with the theoretical flank of tooth and print tooth surface error value, and draw out flank of tooth grid chart, by tooth surface error value
The flank of tooth grid chart of drafting can easily, objectively judge that the gear teeth cut situation, and by correcting the cutting ginseng of lathe, cutter
Number, it is ensured that the flank of tooth reaches satisfaction, Eligibility requirements.
3. a kind of as described in claim 1 produce interchangeable small mode number spiral bevel gear or low module hyperbola tooth in enormous quantities
Take turns processing method, it is characterised in that the step 3）In, when back lash confirms, to compress the big steamboat locating distance of rolling inspection machine
Error, and correct locating distance with slip gauge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341193.8A CN102896380B (en) | 2012-09-16 | 2012-09-16 | A kind of processing method for producing interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341193.8A CN102896380B (en) | 2012-09-16 | 2012-09-16 | A kind of processing method for producing interchangeable small mode number spiral bevel gear or low module hypoid gear in enormous quantities |
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| CN102896380A CN102896380A (en) | 2013-01-30 |
| CN102896380B true CN102896380B (en) | 2017-10-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028850B (en) * | 2014-06-13 | 2017-04-05 | 重庆机床(集团)有限责任公司 | Large-scale gear hobbing machine is automatically to gear mechanism and to tooth method |
| CN107283002A (en) * | 2017-08-15 | 2017-10-24 | 四川建安工业有限责任公司 | Bore hypoid gear mill teeth positioning measurer and mill teeth method |
| CN114378375B (en) * | 2021-12-17 | 2023-03-31 | 盐城市金洲机械制造有限公司 | Intelligent high-precision gear combined machining center based on big data |
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| US4610577A (en) * | 1983-12-21 | 1986-09-09 | Carl Hurth Maschinen Und Zahnradfabrik Gmbh & Co. | Gear or rack-shaped tool for precision machining of tooth flanks particularly of hardened gears |
| CN101745669A (en) * | 2009-12-17 | 2010-06-23 | 都江堰宁江宗汇精密小型蜗杆有限责任公司 | Precision low-modulus worm processing method |
| JP2010142883A (en) * | 2008-12-16 | 2010-07-01 | Kanzaki Kokyukoki Mfg Co Ltd | Dressing gear and method for dressing geared grinding stone |
| CN102275070A (en) * | 2011-07-20 | 2011-12-14 | 浙江众昊机床股份有限公司 | Method for machining small-modulus curve-tooth bevel gear and double-curve gear |
| CN102463391A (en) * | 2010-11-08 | 2012-05-23 | 江苏高齿传动机械有限公司 | Machining method of small-module gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008010301A1 (en) * | 2008-02-21 | 2009-09-03 | Liebherr-Verzahntechnik Gmbh | Method for operating a gear grinding machine |
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2012
- 2012-09-16 CN CN201210341193.8A patent/CN102896380B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610577A (en) * | 1983-12-21 | 1986-09-09 | Carl Hurth Maschinen Und Zahnradfabrik Gmbh & Co. | Gear or rack-shaped tool for precision machining of tooth flanks particularly of hardened gears |
| JP2010142883A (en) * | 2008-12-16 | 2010-07-01 | Kanzaki Kokyukoki Mfg Co Ltd | Dressing gear and method for dressing geared grinding stone |
| CN101745669A (en) * | 2009-12-17 | 2010-06-23 | 都江堰宁江宗汇精密小型蜗杆有限责任公司 | Precision low-modulus worm processing method |
| CN102463391A (en) * | 2010-11-08 | 2012-05-23 | 江苏高齿传动机械有限公司 | Machining method of small-module gear |
| CN102275070A (en) * | 2011-07-20 | 2011-12-14 | 浙江众昊机床股份有限公司 | Method for machining small-modulus curve-tooth bevel gear and double-curve gear |
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Address after: Taizhou City, Zhejiang province 318025 town Huangyan District Court Gao Yang Cun Patentee after: Zhejiang Feng Li intelligent Polytron Technologies Inc Address before: 318025 Taizhou Gao Yang Industrial Zone, Huangyan, Zhejiang Patentee before: Zhejiang Fore Machinery & Electronic Co., Ltd. |
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