CN208772630U - Gear Processing flexibility alignment device - Google Patents
Gear Processing flexibility alignment device Download PDFInfo
- Publication number
- CN208772630U CN208772630U CN201821448882.8U CN201821448882U CN208772630U CN 208772630 U CN208772630 U CN 208772630U CN 201821448882 U CN201821448882 U CN 201821448882U CN 208772630 U CN208772630 U CN 208772630U
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- China
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- guide rail
- gear processing
- alignment device
- contact
- screw rod
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Abstract
The utility model discloses Gear Processing flexibility alignment devices, it includes cylinder rod, the end of the cylinder rod is equipped with screw rod, connecting plate is equipped with by the second nut limit sleeve on the screw rod, the lower end of the connecting plate is fixedly mounted on one end of guide rail, the guide rail is slidably matched with geosynclinal block composition, the other end of the guide rail, and the end face matched with workpiece is equipped with the centralising device for the rotation centering of sliding tooth wheel.This device can be used in quick centering during Gear Processing, be that adaptability is wider, the degree of automation is higher, centering is more efficient.
Description
Technical field
The utility model belongs to gear machining technology field, in particular to Gear Processing flexibility alignment device, and in particular to
One kind being suitable for common cylinder gear finishing centering or sector gear roughing alignment device.
Background technique
During common cylinder Gear Processing, for improve the accuracy of gear, reduce Gear Processing cost, can first with precision compared with
The lathe or cutter of difference carry out roughing, are then finished with the good lathe of precision and cutter.But since roughing is latter
As allowance it is less so that finishing man-hour requirement is first carried out to knife centering, can not process complete tooth form when preventing finishing.
Existing aligning method generally uses manually to knife centering, and by mobile cutter, rotational workpieces make cutter teeth jacking
Enter in the tooth socket of workpiece, and constantly adjust the position of workpiece and cutter, so that the flank profil of workpiece tooth socket two sides and cutter tooth top
Flank profil is very close, and until bilateral symmetry.It is this to knife mode not only inefficiency, but also test very much worker experience and
Technology slightly also occurs that accidentally and touches knife accident, causes lathe, the cutter even damage of personnel.
In some Gear Processing producers, also have and use gear alignment mechanism, but be essentially all using backup plate or
Locating fork centering.This mode needs worker that backup plate is caught in sliding slot, pushes backup plate sliding, and turning of work piece makes workpiece
Tooth socket and backup plate coincide, and then take out backup plate.Although this mode is more many fastly to knife centering efficiency than above-mentioned, but cannot
Realize automatic capturing, and backup plate and sliding slot cooperate tension, be caught in and take out it is relatively difficult, if cooperating pine, the essence of centering
Degree is not again high.
There are also only a few producer using oil cylinder push away the direct centering of backup plate, this aligning method are able to achieve automatic capturing, but
Since oil cylinder stroke is fixed, and usually cylinder thrust is larger, often because centering position is inaccurate, and causes backup plate by work
Part pushes away tiltedly, or even pushes away fixture, makes its clamping workpiece not just, and fixture deviates the centre of gyration.And this centering mode due to stroke it is long
Degree and thrust size are difficult to adjust, and can not be suitable for the fast aligning of a variety of different type gears.
When processing sector gear, for reduce idle stroke, mostly use rack cutter carry out Gear Shaping, and rack cutter with
Tooth form on sector gear corresponds, so that during processing, needing to carry out centering to the blank of sector gear, with determination
Institute is with teeth to be capable of processing out.
Utility model content
The utility model provides Gear Processing flexibility alignment device, this device can be used in quick during Gear Processing
Centering, be that adaptability is wider, the degree of automation is higher, centering is more efficient.
In order to solve the above-mentioned technical problem, the utility model proposes following technical schemes: Gear Processing flexibility alignment device,
It includes cylinder rod, and the end of the cylinder rod is equipped with screw rod, is equipped with and is connected by the second nut limit sleeve on the screw rod
Plate, the lower end of the connecting plate are fixedly mounted on one end of guide rail, and the guide rail is slidably matched with geosynclinal block composition, the guide rail
The other end, and the end face matched with workpiece is equipped with the centralising device for the rotation centering of sliding tooth wheel.
The centralising device includes being arranged symmetrically the contact for being mounted on guide rail end surface, and the contact is mounted on by adjusting pad
On guide rail, and the spacing between two contacts is adjusted by adjusting pad.
The geosynclinal block is fixedly mounted on pedestal.
The outer end face of the contact is fixed with steel ball, and two steel balls are in contact with two symmetrical flank of tooth of workpiece matches
It closes.
The centralising device uses locating fork, and the locating fork uses symmetrical structure.
Spring is set on the screw rod, the spring is installed on screw rod by the first nut, spring it is another
Hold the cooperation that is in contact with the end face of connecting plate.
The utility model has the advantages that:
1, by using the flexible alignment device of the utility model, the pulling force of spring buffer oil cylinder is mainly utilized, and is led to
It crosses the first nut and screw rod adjusts thrust size, since there is spring retractility can be applicable in so that this aligning method flexibility is stronger
The biggish workpiece of more scale errors.
2, can be used in adjusting symmetrical and two steel balls spacing of two contacts about guide rail by the adjusting pad, into
And adapt to the centering demand of different dimension workpieces.
3, by using above structure.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure main view of the utility model.
Fig. 2 is the overall structure top view of the utility model.
Fig. 3 is the structure chart when processing symmetrical gear of the utility model.
Fig. 4 is the structure chart when processing sector gear of the utility model.
Fig. 5 is the structure chart when processing entire gear of the utility model.
In figure: cylinder rod 1, screw rod 2, the first nut 3, spring 4, the second nut 5, connecting plate 6, guide rail 7, geosynclinal block 8, adjustment
Pad 9, contact 10, workpiece 11, locating fork 12, steel ball 13, sector gear 14, pedestal 15.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Embodiment 1:
As shown in Figs. 1-5, Gear Processing flexibility alignment device, it includes cylinder rod 1, the end installation of the cylinder rod 1
There is screw rod 2, passes through 5 limit sleeve of the second nut on the screw rod 2 and connecting plate 6 is housed, the lower end of the connecting plate 6 is fixedly mounted on
One end of guide rail 7, the guide rail 7 are slidably matched with the composition of geosynclinal block 8, the other end of the guide rail 7, and the end matched with workpiece
Face is equipped with the centralising device for the rotation centering of sliding tooth wheel.By using the alignment device of above structure, it can be used in tooth
It takes turns in process, the centering of gear uses, and drives connecting plate 6 to drive guide rail 7 to the movement of workpiece 11, guide rail 7 by cylinder rod 1
Symmetrical two contact 10 in end contacts two flank of tooth of symmetric teeth respectively, when workpiece tooth form misaligns, 10 meeting of contact on one side
First contact Tooth pushes gear rotation, and until another contact 10 also touches the corresponding flank of tooth, and contact position is identical, power
When measuring equal, gear stops operating, and guide rail 7 and connecting plate 6 stop movement, and cylinder rod 1 continues to move to that screw rod 2, nut 3 is driven to press
Contracting spring 4, until cylinder rod 1 is moved to extreme position.
Further, the centralising device includes being arranged symmetrically the contact 10 for being mounted on 7 end face of guide rail, and the contact 10 is logical
It crosses adjusting pad 9 to be mounted on guide rail 7, and the spacing between two contacts 10 is adjusted by adjusting pad 9.It can by the adjusting of spacing
Adapt to various sizes of gear.
Further, the geosynclinal block 8 is fixedly mounted on pedestal 15.The side of workbench is arranged in the pedestal 15, into
And ensure that alignment device can match with workpiece.
Further, the outer end face of the contact 10 is fixed with steel ball 13, and two of two steel balls 13 and workpiece 11
The symmetrical flank of tooth is in contact cooperation.The purpose being engaged well is played by using steel ball 13.
Further, the centralising device uses locating fork 12, and the locating fork 12 uses symmetrical structure.Pass through locating fork
12 can be suitable for the centering of sector shaft.
Further, spring 4 is set on the screw rod 2, the spring 4 is installed in screw rod 2 by the first nut 3
On, the other end of spring 4 is in contact cooperation with the end face of connecting plate 6.Spring 4 plays buffer function, avoids 1 motive force of cylinder rod
Measure excessive, workpiece 11 is pushed away inclination by band moving contact 10, influences 11 positioning accuracy of workpiece.
Further, the cylinder rod is using reversed installation, is to save space, screw rod by reversely installing oil cylinder
The first nut 3 and the second nut 5 on 2 are used to adjust the stroke range of guide rail, and spring 4 plays buffer function, oil cylinder is avoided to push away
Amount of power is excessive, and workpiece 11 is pushed away inclination by band moving contact 10, influences 11 positioning accuracy of workpiece.
Further, increase by 2 position signal test points on alignment device, whether one arrived centering for testing agency
Position, it is inadequate to avoid the occurrence of thrust, and workpiece is not pushed centering;Another test point is for testing agency after centering, if
It is recovered to initial position, is avoided because contact is unrecovered, when tooth processed causes lathe to damage.
Further, the utility model must assure that the elongated central line of guide rail 7 crosses the axial line of workpiece 11 during installation.
And two contacts 10 can be symmetrical about guide rail 7 to adjust contact 10 by adjusting pad 9, after replacing 11 type of workpiece, it is only necessary to
The adjusting pad 9 for thickness is replaced, makes the spacing of two contacts 10 be suitble to push two flank of tooth, this alignment device can in this way be applicable in
In the gear of different moduluses and the number of teeth.
Embodiment 2:
Using Gear Processing flexibility alignment device described in any one to the method for symmetrical gear centering, starts oil cylinder and pass through
Cylinder rod 1 drives connecting plate 6, then drives guide rail 7 to move along geosynclinal block 8 to workpiece 11 from connecting plate 6;7 end of guide rail is symmetrical
Two contacts 10 distinguish two flank of tooth of contact workpiece 11, and when the tooth form of workpiece 11 misaligns, the contact 10 on one side can first be connect
The flank of tooth is touched, pushes gear rotation, until another contact 10 also touches the corresponding flank of tooth, and contact position is identical, strength phase
Whens equal, gear stops operating, and guide rail 7 and connecting plate 6 stop movement, and cylinder rod 1 continues to move to drive screw rod 2,3 and of the first nut
Compressed spring 4, until cylinder rod 1 is moved to extreme position.
Embodiment 3:
Using Gear Processing flexibility alignment device described in any one to the method for sector gear centering, starts oil cylinder and pass through
Cylinder rod 1 drives connecting plate 6, then drives guide rail 7 to move along geosynclinal block 8 to workpiece 11 from connecting plate 6;7 end of guide rail is symmetrical
Two flank of tooth with sector gear 14 to be processed are in contact by locating fork 12, when workpiece tooth form misaligns, locating fork 12 1
The first contact Tooth of contact meeting on side, pushes gear rotation, until another contact also touches the corresponding flank of tooth, and contact position
Identical, when matching, gear stops operating, and guide rail 7 and connecting plate 6 stop movement, cylinder rod 1 continue to move to drive screw rod 2,
First nut, 3 compressed spring 4, until cylinder rod 1 is moved to extreme position.
Embodiment 4:
Such as Fig. 2,3,4, the utility model is suitable for the finishing centering of complete gear ring or incomplete gear ring, finishes centering
Precision can reach within 0.3mm, can meet most gear finishing requirements.Such as Fig. 4, contact 10 is replaced with locating fork 12
Afterwards, the utility model could be applicable to tooth fan blank roughing centering.The entire centering process used time is no more than 5s, has centering effect
The high feature of rate.
Through the above description, those skilled in the art completely can be without departing from this item utility model technical idea
In the range of, it carries out various changes and amendments and is within the protection scope of the utility model.The utility model is not use up
Matters belong to the common knowledge of those skilled in the art.
Claims (6)
1. Gear Processing flexibility alignment device, it is characterised in that: it includes cylinder rod (1), the end installation of the cylinder rod (1)
Have screw rod (2), connecting plate (6) is equipped with by the second nut (5) limit sleeve on the screw rod (2), the lower end of the connecting plate (6)
It is fixedly mounted on one end of guide rail (7), the guide rail (7) constitutes with geosynclinal block (8) and is slidably matched, the other end of the guide rail (7),
And the end face matched with workpiece is equipped with the centralising device for the rotation centering of sliding tooth wheel.
2. Gear Processing flexibility alignment device according to claim 1, it is characterised in that: the centralising device includes symmetrical
Arrangement is mounted on the contact (10) of guide rail (7) end face, and the contact (10) is mounted on guide rail (7) by adjusting pad (9), and by
Adjusting pad (9) adjusts the spacing between two contacts (10).
3. Gear Processing flexibility alignment device according to claim 1, it is characterised in that: the geosynclinal block (8) is fixedly mounted
On pedestal (15).
4. Gear Processing flexibility alignment device according to claim 2, it is characterised in that: the outer end face of the contact (10)
It is fixed with steel ball (13), two steel balls (13) are in contact cooperation with two symmetrical flank of tooth of workpiece (11).
5. Gear Processing flexibility alignment device according to claim 1, it is characterised in that: the centralising device is using positioning
It pitches (12), the locating fork (12) uses symmetrical structure.
6. Gear Processing flexibility alignment device according to claim 1, it is characterised in that: be set on the screw rod (2)
Spring (4), the spring (4) are installed on screw rod (2) by the first nut (3), the other end and connecting plate of spring (4)
(6) end face is in contact cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821448882.8U CN208772630U (en) | 2018-09-05 | 2018-09-05 | Gear Processing flexibility alignment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821448882.8U CN208772630U (en) | 2018-09-05 | 2018-09-05 | Gear Processing flexibility alignment device |
Publications (1)
Publication Number | Publication Date |
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CN208772630U true CN208772630U (en) | 2019-04-23 |
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CN201821448882.8U Active CN208772630U (en) | 2018-09-05 | 2018-09-05 | Gear Processing flexibility alignment device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108994398A (en) * | 2018-09-05 | 2018-12-14 | 宜昌长机科技有限责任公司 | Gear Processing flexibility alignment device and method |
-
2018
- 2018-09-05 CN CN201821448882.8U patent/CN208772630U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108994398A (en) * | 2018-09-05 | 2018-12-14 | 宜昌长机科技有限责任公司 | Gear Processing flexibility alignment device and method |
CN108994398B (en) * | 2018-09-05 | 2024-03-08 | 宜昌长机科技有限责任公司 | Gear machining flexible alignment device and method |
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