CN110486461A - A method of eliminating spinning transmission gap - Google Patents
A method of eliminating spinning transmission gap Download PDFInfo
- Publication number
- CN110486461A CN110486461A CN201810461111.0A CN201810461111A CN110486461A CN 110486461 A CN110486461 A CN 110486461A CN 201810461111 A CN201810461111 A CN 201810461111A CN 110486461 A CN110486461 A CN 110486461A
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- China
- Prior art keywords
- working shaft
- zero
- rotation
- angle
- transmission gap
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Classifications
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- 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
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
-
- 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
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of methods for eliminating spinning transmission gap, if direction of rotation when including the following steps: working shaft processing is contrary with zero, the then spinning movement of working shaft is, first rotate according to zero direction to zero position, then the calibration angle that manufacturing procedure requires rotation is completed in rotation, continue rotation later to complete to adjust the angle, finally be returned just according to adjusting angle angle value, which is greater than zero.The method in the elimination spinning transmission gap provided through the invention, multi-axle drive mechanism can be enabled at work, direction of rotation and zero direction when regardless of working shaft processing is identical or opposite, it can guarantee that the final direction of rotation of working shaft is consistent with zero direction, to eliminate the drive gap error that adjacent rotary shaft generates during the work time, to eliminate the angular error of working shaft, guarantee the machining accuracy of rotary table.
Description
Technical field
The present invention relates to technical field of mechanical processing, in particular to a kind of method for eliminating spinning transmission gap.
Background technique
The main accessories of rotary table system floor type boring machine, boring and milling machine, face miller are mainly used as bearing workpiece, and make
It makees straight line adjustment, rotation adjustment and feed motion.With rotary table card engaging workpiece, craftsmanship can be expanded, shorten auxiliary
Time, moreover, it is also possible to make adjustment, feeding, indexing, the commutation of the processes such as bore hole, line milling, planar annular milling or grinding
Deng movement.Wider speed adjustable range is had, can get the preferable amount of feeding.
In the prior art, when using multiaxis rotary table (such as four axis rotary tables), between adjacent rotary shaft
Generally it is sequentially connected using transmission parts (including gear, sprocket wheel etc.).Because of each transmission parts precision reason, transmission parts it
Between often there is drive gap.To adjacent when equipment work when the rotation angle and contrary mechanical zero of rotary shaft
There are drive gap errors between transmission parts, and so as to cause the opposite position of being zeroed of rotation angle of working shaft, there are angle mistakes
Difference influences machining accuracy when equipment converted products.
For example, being connected between adjacent rotary shaft by gear drive by taking four axis rotary table shown in FIG. 1 as an example.
Wherein, rotary shaft includes working shaft 1 (generally driven shaft) and transmission shaft 2 (generally driving shaft), the driven tooth on working shaft 1
Driving gear 21 on wheel 11 and transmission shaft 2 engages, and L-type support 3 is arranged on working shaft 1 and synchronous movement.
It sets four axis rotary tables to place along process equipment Y direction, L-type support 3 is horizontal positioned at this time, and setting is at this time
Angle is working shaft zero degree, and the direction of rotation counterclockwise of working shaft 1 is zero direction, and working shaft 1 is rotated by 90 ° counterclockwise in zero degree
For the position, i.e. working shaft mechanical origin of being zeroed.
When off working state, the state of transmission gear is as shown in Figures 2 and 3, because of each accuracy of gear reason, is engaged with each other
There are back lashes between driven gear 11 and driving gear 21.
When start-up operation, plant machinery is zeroed first, then carries out manufacturing procedure again.Specifically:
If when machinery zero, the direction of rotation of working shaft 1 is (please referring to Fig. 4) counterclockwise.When carrying out manufacturing procedure: if work
The direction of rotation for making axis 1 is (please referring to Fig. 5) clockwise, at this point, the drive gap error b > 0 of rotary table, so as to cause
The opposite position of being zeroed of the rotation angle of working shaft 1, there are angular errors, influence machining accuracy when equipment converted products；If work
The direction of rotation for making axis 1 is also the then drive gap error b=0 of rotary table counterclockwise.
In addition, if when mechanical zero, the direction of rotation of working shaft 1 be it is clockwise, when progress manufacturing procedure: if working shaft 1
Direction of rotation be it is counterclockwise, at this point, the drive gap error b > 0 of rotary table, so as to cause the rotation angle of working shaft 1
The opposite zero position of degree, there are angular errors, influence machining accuracy when equipment converted products；If the direction of rotation of working shaft 1
It also is clockwise, the then drive gap error b=0 of rotary table.
Therefore, the drive gap error in the rotary table course of work how is reduced or eliminated, is current this field skill
Art personnel technical problem urgently to be resolved.
Summary of the invention
In view of this, rotation can be eliminated the purpose of the present invention is to provide a kind of method for eliminating spinning transmission gap
Drive gap error in the workbench course of work.
To achieve the above object, the invention provides the following technical scheme:
A method of spinning transmission gap is eliminated, is included the following steps:
Direction of rotation when if working shaft is processed and contrary, the spinning movement of the working shaft are as follows: first press of being zeroed
It rotates according to zero direction to zero position, then the calibration angle that manufacturing procedure requires rotation is completed in rotation, continues to rotate later
It completes to adjust the angle, finally be returned just according to the adjusting angle angle value, the adjusting angle angle value is greater than zero.
Preferably, in the method in above-mentioned elimination spinning transmission gap, the working end of the working shaft is provided with L-type branch
The driving end of frame, the working shaft is connect with transmission shaft driven.
Preferably, in the method in above-mentioned elimination spinning transmission gap, when the working face of the L-type support is horizontal positioned,
The working shaft is in zero degree position.
Preferably, in the method in above-mentioned elimination spinning transmission gap, the zero position of the working shaft is the zero degree
Position starts to be rotated by 90 ° counterclockwise, alternatively, the zero degree position starts to rotate clockwise 90 degree.
Preferably, in the method in above-mentioned elimination spinning transmission gap, driven gear is provided on the working shaft, it is described
Driving gear, the driven gear and driving gear transmission connection are provided on transmission shaft.
Preferably, in the method in above-mentioned elimination spinning transmission gap, the adjusting angle angle value is 1 degree to 5 degree.
It can be seen from the above technical proposal that the method in the elimination spinning transmission gap provided through the invention, Neng Gouling
At work, direction of rotation when regardless of working shaft processing is identical as zero direction or on the contrary, can for multi-axle drive mechanism
Guarantee that the final direction of rotation of working shaft is consistent with zero direction, to eliminate the biography that adjacent rotary shaft generates during the work time
Dynamic gap error guarantees the machining accuracy of rotary table to eliminate the angular error of working shaft.Pass through the elimination spinning transmission
The method in gap does not add any auxiliary tool without improving equipment, and has the spies such as at low cost, easy to learn, use scope is wide
Point, field of machining can adopting said method, and can produce larger economic benefit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of multi-axle drive mechanism；
Fig. 2 is the structural schematic diagram of multi-axle drive mechanism middle gear drive mechanism；
Fig. 3 is the partial enlarged view of a-quadrant in multi-axle drive mechanism in Fig. 2 under off working state；
Fig. 4 is the partial enlarged view of a-quadrant when the working shaft in Fig. 2 rotates clockwise zero；
The partial enlarged view of a-quadrant when Fig. 5 is the working shaft rotary work counterclockwise in Fig. 2；
Fig. 6 returns the partial enlarged view of timing a-quadrant for the working shaft in Fig. 2 clockwise；
Fig. 7 is the flow chart of the method provided in an embodiment of the present invention for eliminating spinning transmission gap.
Wherein:
1- working shaft, 2- transmission shaft, 3-L type bracket, 11- driven gear, 21- driving gear,
B- drive gap error,
Arrow indicates gear direction of rotation.
Specific embodiment
The invention discloses a kind of methods for eliminating spinning transmission gap, can eliminate in the rotary table course of work
Drive gap error.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The method provided in an embodiment of the present invention for eliminating spinning transmission gap, includes the following steps:
If working shaft 1 process when direction of rotation and be zeroed contrary, the spinning movement of working shaft 1 are as follows: elder generation according to
Zero direction is rotated to zero position, and then the calibration angle that manufacturing procedure requires rotation is completed in rotation, continues to have rotated later
At adjustment angle, finally returned just according to adjusting angle angle value, adjusting angle angle value is greater than zero.
Specifically, please referring to Fig. 7, (Fig. 7 is the process of the method provided in an embodiment of the present invention for eliminating spinning transmission gap
Figure).When start-up operation, plant machinery is zeroed first, then carries out manufacturing procedure again.It is specially as follows.
One) if when mechanical zero, the direction of rotation of working shaft 1 is (please referring to Fig. 4) counterclockwise.When carrying out manufacturing procedure:
If the direction of rotation of working shaft 1 is also counterclockwise, drive gap to be not present, the drive gap of rotary table is missed
Poor b=0 (please referring to Fig. 6)；
If the direction of rotation of working shaft 1 is (please referring to Fig. 5) clockwise, generated between adjacent transmission parts between being driven
Gap, the drive gap error b > 0 of rotary table.It requires to revolve than manufacturing procedure at this point, working shaft 1 is enabled to rotate clockwise completion
It is returned just counterclockwise again after the bigger angle of the calibration angle turned (i.e. calibration angle+adjustment angle), to guarantee that working shaft 1 is final
Direction of rotation with zero direction it is consistent, with this achieve the purpose that eliminate drive gap (please referring to Fig. 6).
If two) when mechanical zero, the direction of rotation of working shaft 1 be it is clockwise, then conversely, principle is same as above.
It can be seen from the above technical proposal that the method in the elimination spinning transmission gap provided through the embodiment of the present invention,
Multi-axle drive mechanism can be enabled at work, regardless of working shaft 1 process when direction of rotation be zeroed direction it is identical or on the contrary,
It can guarantee that the final direction of rotation of working shaft 1 is consistent with zero direction, to eliminate adjacent rotary shaft during the work time
The drive gap error of generation guarantees the machining accuracy of rotary table to eliminate the angular error of working shaft 1.By this hair
The method in the elimination spinning transmission gap that bright embodiment provides does not add any auxiliary tool without improving equipment, and has cost
The features such as low, easy to learn, use scope is wide, field of machining can adopting said method, and can produce larger economic effect
Benefit.
In a particular embodiment, above-mentioned adjusting angle angle value is according between the transmission between transmission parts precision and transmission parts
Depending on gap size.
For example, in a particular embodiment, working shaft 1 is the working shaft in four shaft transmissions.The working end of working shaft 1 is set
It is equipped with L-type support 3, the driving end and transmission shaft 2 of working shaft 1 are sequentially connected；Also, driven gear 11 is provided on working shaft 1,
Driving gear 21 is provided on transmission shaft 2, driven gear 11 and driving gear 21 are sequentially connected.
When work, when the working face of L-type support 3 is horizontal positioned, working shaft 1 is in zero degree position.Moreover, working shaft 1
Zero position are as follows: zero degree position starts to be rotated by 90 ° counterclockwise, alternatively, zero degree position starts to rotate clockwise 90 degree.Specifically,
The adjusting angle angle value that working shaft 1 finally rotates is preferably 1 degree to 5 degree.
But be not limited to that this, the method provided in an embodiment of the present invention for eliminating spinning transmission gap can be not only applicable in
In surrounding transmission mechanism, it can be applicable to other multi-axle drive mechanisms, moreover, in multi-axle drive mechanism between adjacent rotary shaft
It can also be sequentially connected by other rotary parts, those skilled in the art can be specifically arranged according to actual needs, this hair
It is bright that this is not especially limited.
Finally, it is to be noted that, herein, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of method for eliminating spinning transmission gap, which comprises the steps of:
Direction of rotation when if working shaft (1) is processed and contrary, the spinning movement of the working shaft (1) of being zeroed are as follows: first
It rotates according to zero direction to zero position, then the calibration angle that manufacturing procedure requires rotation is completed in rotation, continues to revolve later
Turn to complete to adjust the angle, finally be returned just according to the adjusting angle angle value, the adjusting angle angle value is greater than zero.
2. the method according to claim 1 for eliminating spinning transmission gap, which is characterized in that the work of the working shaft (1)
It is provided with L-type support (3) as end, the driving end of the working shaft (1) and transmission shaft (2) are sequentially connected.
3. the method according to claim 2 for eliminating spinning transmission gap, which is characterized in that the work of the L-type support (3)
Make face it is horizontal positioned when, the working shaft (1) is in zero degree position.
4. the method according to claim 3 for eliminating spinning transmission gap, which is characterized in that working shaft (1) is returned
Zero-bit is set to, and the zero degree position starts to be rotated by 90 ° counterclockwise, alternatively, the zero degree position starts to rotate clockwise 90 degree.
5. the method according to claim 2 for eliminating spinning transmission gap, which is characterized in that set on the working shaft (1)
It is equipped with driven gear (11), is provided with driving gear (21) on the transmission shaft (2), the driven gear (11) and the active
Gear (21) transmission connection.
6. the method according to claim 1-5 for eliminating spinning transmission gap, which is characterized in that the adjusting angle
Angle value is 1 degree to 5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461111.0A CN110486461A (en) | 2018-05-15 | 2018-05-15 | A method of eliminating spinning transmission gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461111.0A CN110486461A (en) | 2018-05-15 | 2018-05-15 | A method of eliminating spinning transmission gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486461A true CN110486461A (en) | 2019-11-22 |
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ID=68545142
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810461111.0A Pending CN110486461A (en) | 2018-05-15 | 2018-05-15 | A method of eliminating spinning transmission gap |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661105A5 (en) * | 1983-09-22 | 1987-06-30 | Sodeco Compteurs De Geneve | SMALL GEARBOX WITH NOISE REDUCTION. |
| CN101672359A (en) * | 2009-09-25 | 2010-03-17 | 荆州恒隆汽车零部件制造有限公司 | Adjusting mechanism capable of micro-controlling back lash of pinion and rack |
| CN102121525A (en) * | 2011-03-14 | 2011-07-13 | 深圳市华夏泰和科技有限公司 | Mechanism for adjusting transmission back lash of gear system |
| CN103423427A (en) * | 2013-08-22 | 2013-12-04 | 国营长空精密机械制造公司 | Torsional spring type anti-backlash gear mechanism |
| CN106734231A (en) * | 2015-11-19 | 2017-05-31 | 通用（天津）铝合金产品有限公司 | Press roll clearance adjustment apparatus and method of adjustment |
-
2018
- 2018-05-15 CN CN201810461111.0A patent/CN110486461A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661105A5 (en) * | 1983-09-22 | 1987-06-30 | Sodeco Compteurs De Geneve | SMALL GEARBOX WITH NOISE REDUCTION. |
| CN101672359A (en) * | 2009-09-25 | 2010-03-17 | 荆州恒隆汽车零部件制造有限公司 | Adjusting mechanism capable of micro-controlling back lash of pinion and rack |
| CN102121525A (en) * | 2011-03-14 | 2011-07-13 | 深圳市华夏泰和科技有限公司 | Mechanism for adjusting transmission back lash of gear system |
| CN103423427A (en) * | 2013-08-22 | 2013-12-04 | 国营长空精密机械制造公司 | Torsional spring type anti-backlash gear mechanism |
| CN106734231A (en) * | 2015-11-19 | 2017-05-31 | 通用（天津）铝合金产品有限公司 | Press roll clearance adjustment apparatus and method of adjustment |
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Application publication date: 20191122 |