CN110216338A - The configuration method of gear cutting machine change gear - Google Patents
The configuration method of gear cutting machine change gear Download PDFInfo
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- CN110216338A CN110216338A CN201910527396.8A CN201910527396A CN110216338A CN 110216338 A CN110216338 A CN 110216338A CN 201910527396 A CN201910527396 A CN 201910527396A CN 110216338 A CN110216338 A CN 110216338A
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- gear
- teeth
- change gear
- change
- ratio value
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/04—Loading or unloading arrangements
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- Mechanical Engineering (AREA)
- Numerical Control (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of configuration method of gear cutting machine change gear, comprising the following steps: 1) create database in computer；2) the calculating interface of creation gear cutting machine change gear configuration；3) theoretical change gear gear ratio value i is set；4) setting gear changing group configures transmission ratio precision ZJD；5) input hypothesis change gear gear ratio value i, gear changing group configure transmission ratio precision ZJD, configuration gear minimum number of teeth ZMINTo maximum tooth number ZMAXRange；6) number of teeth of four change gears is successively configured with permutation and combination method；7) when the group combines change gear gear ratio value ZZTransmission ratio precision Z is configured no more than the gear changing group of setting with the error of the theoretical change gear gear ratio value i of settingJDWhen, this group of data are saved in database, until the number of teeth of four change gears is from minimum number of teeth ZMINTo maximum tooth number ZMAXRange all combined by configuration；8) each group of data of preservation is shown in the calculating interface of gear cutting machine change gear configuration.
Description
Technical field
The present invention relates to field of machining, and in particular to a kind of configuration method of gear cutting machine change gear.
Background technique
In machine-building, gear mechanism has commonplace use on military, civilian product, and the processing of gear is related to hanging
Wheel configuration calculates, currently, the method for change gear configuration mainly has two kinds: one is manually carrying out tentative calculation with calculator, deficiency
Place is that method is original, and speed is slower；Second is that look into change gear System Configuration Manual, the problems of be that more troublesome, accuracy is poor.
It requires a great deal of time by the configuration combination for manually carrying out tens million of times, it is substantially unrealistic, therefore cause to hang at present
The transmission ratio and configuration precision aspect for taking turns configuration, are often not achieved preferred plan.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of configuration method of gear cutting machine change gear,
This method therefrom can preferably go out by the gear ratio value of four groups of gear lines of computer cycle calculations and meet the one of required precision
Serial change gear configuration guarantees to configure rolling ratio in high precision and change gear is required to configure, meets Gear Processing needs.
The object of the present invention is achieved like this: a kind of configuration method of gear cutting machine change gear, comprising the following steps:
1) database is created in computer, the database is for recording the respective number of teeth of four change gears, the reason for meeting configuration requirement
By change gear gear ratio value i and combination change gear gear ratio value ZZ；
2) the calculating interface of creation gear cutting machine change gear configuration, the interface include frame as the result is shown, theoretical change gear transmission ratio
It is worth input frame, gear minimum number of teeth input frame, gear maximum number of teeth input frame, gear changing group and configures transmission ratio precision input frame, with
And it computed push-buttom, empties button, separately deposit button and rank button；
3) setting theory change gear gear ratio value i is as a decision condition for meeting configuration requirement；
4) setting gear changing group configures transmission ratio precision ZJDAs another decision condition for meeting configuration requirement；
5) in the calculating interface of gear cutting machine change gear configuration, input hypothesis change gear gear ratio value i, gear changing group configuration are passed
It moves than precision ZJD, configuration gear minimum number of teeth ZMINTo maximum tooth number ZMAXRange；
6) computer is according to the minimum number of teeth Z for configuring gearMINTo maximum tooth number ZMAXRange, to the numbers of teeth of four change gears to arrange
Column combination is successively configured, configuration process be determine a gear number be it is quantitative, the number of teeth of excess-three change gear is
Variable successively carries out permutation and combination, and the number of teeth of each change gear combined every time is substituted into combination change gear gear ratio value ZZCalculating
Formula ZZEach combined change gear gear ratio value is calculated in=(a/b) * (c/d), a is the number of teeth of change gear A in formula, b is change gear B
The number of teeth, c be the number of teeth of change gear C, the number of teeth that d is change gear D, ZZTo combine change gear gear ratio value；
7) then by each combined combination change gear gear ratio value ZZError with the theoretical change gear gear ratio value i of setting with set
Fixed gear changing group configures transmission ratio precision ZJDIt is compared, when the group combines change gear gear ratio value ZZIt is passed with the theoretical change gear of setting
The gear changing group that the error of dynamic ratio i is less than or equal to setting configures transmission ratio precision ZJDWhen, this group of data are saved in database, directly
To the number of teeth of four change gears from minimum number of teeth ZMINTo maximum tooth number ZMAXRange all combined by configuration；
8) each group number saved in database is shown in the frame as the result is shown at the calculating interface of gear cutting machine change gear configuration
According to being chosen as needed for designer.
Theoretical change gear gear ratio value i described in step 1) is calculated according to the following formula:
I=(3.5 × sin (δ) × Zi)/(cos(θf) × Z)
Z in formulaiFor across the number of teeth, δ is pitch cone angle, Z in formulaiFor across the number of teeth, θfFor dedendum angle, Z is the number of teeth of gear.
The i of judgement theory change gear gear ratio value described in step 7), combination change gear gear ratio value ZZBetween error, and set
Fixed gear changing group configures transmission ratio precision ZJDIt is compared using following formula:
|i-ZZ|≤ZJD
In formula: i is theoretical change gear gear ratio value, ZZTo combine change gear gear ratio value, ZJDTransmission ratio precision is configured for gear changing group.
Due to using above-mentioned technology, when Gear Processing is related to change gear configuration calculating, group is carried out using computer
Configuration is closed, tens million of time combinations configurations can be completed in a very short period of time, accurately change gear is provided matches for the processing of gear
Parameter is set, is chosen as needed for designer, designer's labour can be mitigated, reduces the workload that configuration calculates, is shortened
Design time saves a large amount of labour cost.
Detailed description of the invention
Fig. 1 is flow chart of the invention;
Fig. 2 is configuration flow figure of the computer to gear number.
Specific embodiment
As shown in Figure 1, a kind of configuration method of gear cutting machine change gear, comprising the following steps:
1) database is created in computer, the database is for recording the respective number of teeth of four change gears, the reason for meeting configuration requirement
By change gear gear ratio value i and combination change gear gear ratio value ZZ, the theoretical change gear gear ratio value i calculates according to the following formula
It obtains:
I=(3.5 × sin (δ) × Zi)/(cos(θf) × Z)
Z in formulaiFor across the number of teeth, δ is pitch cone angle, θfFor dedendum angle, Z is the number of teeth of gear.
2) the calculating interface of creation gear cutting machine change gear configuration, the interface include that frame, theoretical change gear pass as the result is shown
Dynamic ratio input frame, gear minimum number of teeth input frame, gear maximum number of teeth input frame, gear changing group configuration transmission ratio precision input
Frame and computed push-buttom empty button, separately deposit button and rank button；
3) setting theory change gear gear ratio value i is as a decision condition for meeting configuration requirement；
4) setting gear changing group configures transmission ratio precision ZJDAs another decision condition for meeting configuration requirement；
5) in the calculating interface of gear cutting machine change gear configuration, input hypothesis change gear gear ratio value i, gear changing group configuration are passed
It moves than precision ZJD, configuration gear minimum number of teeth ZMINTo maximum tooth number ZMAXRange；
6) computer is according to the minimum number of teeth Z for configuring gearMINTo maximum tooth number ZMAXRange, to the numbers of teeth of four change gears to arrange
Column combination is successively configured, configuration process be determine a gear number be it is quantitative, the number of teeth of excess-three change gear is
Variable successively carries out permutation and combination, and the number of teeth of each change gear combined every time is substituted into combination change gear gear ratio value ZZCalculating
Formula ZZEach combined change gear gear ratio value is calculated in=(a/b) * (c/d), a is the number of teeth of change gear A in formula, b is change gear B
The number of teeth, c be the number of teeth of change gear C, the number of teeth that d is change gear D, ZZTo combine change gear gear ratio value；
7) then by each combined combination change gear gear ratio value ZZError with the theoretical change gear gear ratio value i of setting with set
Fixed gear changing group configures transmission ratio precision ZJDIt is compared, when the group combines change gear gear ratio value ZZIt is passed with the theoretical change gear of setting
The gear changing group that the error of dynamic ratio i is less than or equal to setting configures transmission ratio precision ZJDWhen, this group of data are saved in database, directly
To the number of teeth of four change gears from minimum number of teeth ZMINTo maximum tooth number ZMAXRange all combined by configuration；
Judgement theory change gear gear ratio value i, the combination change gear gear ratio value ZZBetween error, match with the gear changing group of setting
Set transmission ratio precision ZJDIt is compared using following formula:
|i-ZZ|≤ZJD
In formula: i is theoretical change gear gear ratio value, ZZTo combine change gear gear ratio value, ZJDTransmission ratio precision is configured for gear changing group.
8) gear cutting machine change gear configuration calculating interface frame as the result is shown in show saved in database it is each
Group data, choose as needed for designer, and designer can be from showing each group of data saved in database in display box
The middle optimal change gear configuration combination of selection provides accurately data to be designed to process, assembling.
When needing to carry out the configuration calculating of Gear Processing, the configuration of gear cutting machine change gear is opened on computers
Calculate interface, input hypothesis change gear gear ratio value i, gear minimum number of teeth ZMIN, gear maximum tooth number ZMAX, gear changing group configuration transmission
Than precision ZJDAfterwards, designer clicks computed push-buttom, and computer judges whether the theoretical change gear gear ratio value i of input is empty or is
Zero；
If theory change gear gear ratio value i is empty or is zero, interface display " data have not inputted, please re-enter " is calculated；
If theory change gear gear ratio value i is not empty or is not zero, interface display " calculating, please later ... " is calculated；
After the completion of process to be calculated, each group of data saved in database is shown in frame as the result is shown, and display precision is accurate to
It is chosen as needed with ensuring the accuracy calculated for designer for 8 after decimal point, text can also be saved by separately depositing button
Part is excel document, for saving and printing.
Designer clicks and empties button, and the data of input frame are all removed, can be carried out again matching for Gear Processing
Set calculating.
In the present embodiment, according to the design needs, the range of numbers of teeth that designer drafts change gear is hung between 20 to 100
Wheel group configures transmission ratio precision ZJDIt is 0.000001.
And theory change gear gear ratio value i is calculated according to the following formula:
I=(3.5 × sin (δ) × Zi)/(cos(θf) × Z)
Z in formulaiFor across the number of teeth, δ is pitch cone angle, θfFor dedendum angle, Z is the number of teeth of gear.
By Zi=11, δ=34.846 °, θf=7.5702 °, Z=23, substitute into above formula in be calculated theoretical change gear gear ratio value i=
0.9648375。
The calculating interface of gear cutting machine change gear configuration, input gear minimum number of teeth 20, tooth are then opened on computers
After taking turns the maximum number of teeth 100, theoretical change gear gear ratio value 0.9648375, gear changing group configuration transmission ratio precision 0.000001, designer
Member clicks computed push-buttom, calculates interface display " calculating, please later ... "；
After the completion of process to be calculated, show that each group of data saved in database is as shown in the table in frame as the result is shown:
Designer can choose the gear changing group configuration parameter of upper table according to the size of design space, guarantee the extension of design
The configuration of wheel group can also save data in excel document, for printing and long-term storage.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, it is clear that those skilled in the art
Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, of the invention
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to encompass these to these modifications and variations
Including modification and variation.
Claims (3)
1. a kind of configuration method of gear cutting machine change gear, which comprises the following steps:
1) database is created in computer, the database is for recording the respective number of teeth of four change gears, the reason for meeting configuration requirement
By change gear gear ratio value i and combination change gear gear ratio value ZZ；
2) the calculating interface of creation gear cutting machine change gear configuration, the interface include frame as the result is shown, theoretical change gear transmission ratio
It is worth input frame, gear minimum number of teeth input frame, gear maximum number of teeth input frame, gear changing group and configures transmission ratio precision input frame, with
And it computed push-buttom, empties button, separately deposit button and rank button；
3) setting theory change gear gear ratio value i is as a decision condition for meeting configuration requirement；
4) setting gear changing group configures transmission ratio precision ZJDAs another decision condition for meeting configuration requirement；
5) in the calculating interface of gear cutting machine change gear configuration, input hypothesis change gear gear ratio value i, gear changing group configuration are passed
It moves than precision ZJD, configuration gear minimum number of teeth ZMINTo maximum tooth number ZMAXRange；
6) computer is according to the minimum number of teeth Z for configuring gearMINTo maximum tooth number ZMAXRange, to the numbers of teeth of four change gears to arrange
Column combination is successively configured, configuration process be determine a gear number be it is quantitative, the number of teeth of excess-three change gear is
Variable successively carries out permutation and combination, and the number of teeth of each change gear combined every time is substituted into combination change gear gear ratio value ZZCalculating
Formula ZZEach combined change gear gear ratio value is calculated in=(a/b) * (c/d), a is the number of teeth of change gear A in formula, b is change gear B
The number of teeth, c be the number of teeth of change gear C, the number of teeth that d is change gear D, ZZTo combine change gear gear ratio value；
7) then by each combined combination change gear gear ratio value ZZWith the error and setting of the theoretical change gear gear ratio value i of setting
Gear changing group configure transmission ratio precision ZJDIt is compared, when the group combines change gear gear ratio value ZZIt is driven with the theoretical change gear of setting
The gear changing group that the error of ratio i is less than or equal to setting configures transmission ratio precision ZJDWhen, this group of data are saved in database, until
The number of teeth of four change gears is from minimum number of teeth ZMINTo maximum tooth number ZMAXRange all combined by configuration；
8) each group number saved in database is shown in the frame as the result is shown at the calculating interface of gear cutting machine change gear configuration
According to being chosen as needed for designer.
2. according to the method described in claim 1, it is characterized by: theoretical change gear gear ratio value i described in step 1) according to
Following formula is calculated:
I=(3.5 × sin (δ) × Zi)/(cos(θf) × Z)
Z in formulaiFor across the number of teeth, δ is pitch cone angle, θfFor dedendum angle, Z is the number of teeth of gear.
3. according to the method described in claim 1, it is characterized by: the i of judgement theory change gear gear ratio value described in step 7),
Combine change gear gear ratio value ZZBetween error, configure transmission ratio precision Z with the gear changing group of settingJDIt is compared using following public affairs
Formula: | i-ZZ|≤ZJD
In formula: i is theoretical change gear gear ratio value, ZZTo combine change gear gear ratio value, ZJDTransmission ratio precision is configured for gear changing group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527396.8A CN110216338B (en) | 2019-06-18 | 2019-06-18 | Method for configuring change gear of gear processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527396.8A CN110216338B (en) | 2019-06-18 | 2019-06-18 | Method for configuring change gear of gear processing machine tool |
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| CN110216338A true CN110216338A (en) | 2019-09-10 |
| CN110216338B CN110216338B (en) | 2020-07-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679459A (en) * | 1986-04-22 | 1987-07-14 | The United States Of America As Represented By The Secretary Of The Army | Concave-convex gear pair having staggered teeth |
| CN1043102A (en) * | 1989-05-15 | 1990-06-20 | 周雪松 | New change gears selection method |
| CN2212803Y (en) * | 1994-12-22 | 1995-11-15 | 西南交通大学 | Special computer for selecting gear engaging mode of machine tool |
| CN101414166A (en) * | 2008-11-25 | 2009-04-22 | 天津第一机床总厂 | Gear machining calculation control method |
| CN103246775A (en) * | 2013-05-14 | 2013-08-14 | 西北工业大学 | Matched tooth designing method of torque-branching transmission gear train |
-
2019
- 2019-06-18 CN CN201910527396.8A patent/CN110216338B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679459A (en) * | 1986-04-22 | 1987-07-14 | The United States Of America As Represented By The Secretary Of The Army | Concave-convex gear pair having staggered teeth |
| CN1043102A (en) * | 1989-05-15 | 1990-06-20 | 周雪松 | New change gears selection method |
| CN2212803Y (en) * | 1994-12-22 | 1995-11-15 | 西南交通大学 | Special computer for selecting gear engaging mode of machine tool |
| CN101414166A (en) * | 2008-11-25 | 2009-04-22 | 天津第一机床总厂 | Gear machining calculation control method |
| CN103246775A (en) * | 2013-05-14 | 2013-08-14 | 西北工业大学 | Matched tooth designing method of torque-branching transmission gear train |
Non-Patent Citations (2)
| Title |
|---|
| 徐武彬: "基于现有齿轮的挂轮快速计算法", 《广西工学院学报》 * |
| 郑华等: "万能挂轮计算程序的开发", 《科技经济导刊》 * |
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| CN110216338B (en) | 2020-07-24 |
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