CN202493605U - Synchronous transmission device with same turning angle - Google Patents
Synchronous transmission device with same turning angle Download PDFInfo
- Publication number
- CN202493605U CN202493605U CN2012200598736U CN201220059873U CN202493605U CN 202493605 U CN202493605 U CN 202493605U CN 2012200598736 U CN2012200598736 U CN 2012200598736U CN 201220059873 U CN201220059873 U CN 201220059873U CN 202493605 U CN202493605 U CN 202493605U
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- China
- Prior art keywords
- sleeve
- flute profile
- transmission device
- synchronous transmission
- profile mouth
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Abstract
The utility model discloses a synchronous transmission device with the same turning angle. The synchronous transmission device is provided with a driving shaft (1), wherein one end of the driving shaft (1) is provided with a structural member (2) matched with a driven part. The synchronous transmission device is characterized in that the other end of the driving shaft (1) is a tapered end (13) connected with a transmission mechanism (14); the tapered end (13) mainly comprises a tapered part (15) and a threaded connection part (7) which are fixedly connected; and the transmission mechanism (14) mainly comprises a sleeve (4), a gear (3) and a nut (6), wherein the sleeve (4) comprises a backstop part (8) and an excircle matching part (12), the external diameter of the backstop part (8) is larger than that of the excircle matching part (12), the excircle matching part (12) is in interference fit with an inner hole of a gear (3), an inner tapered hole (11) for communicating with the upper surface and the lower surface of the sleeve (4) is formed in the center of the sleeve (4); the tapered part (15) is in interference fit with the inner tapered hole (11); the threaded connection part (7) is connected with the nut (6) after passing through the sleeve (4); and the upper surface of the sleeve (4) is provided with a plurality of groove-shaped openings I (9), the lower surface of the sleeve (4) is provided with a plurality of groove-shaped openings II (10), and the groove-shaped openings I (9) and the groove-shaped openings II (10) are staggered. The device is convenient for mounting and adjusting the gear, easy for adjusting the circumferential transmission error and low in processing cost.
Description
Technical field
The utility model relates to a kind of synchronous transmission device, is specially the synchronous transmission device with identical corner requirement, and the described synchronous transmission device of the utility model can be used in the machinery of any strict control corner Synchronous Transmission.
Background technique
Owing to advantages such as gear transmission has efficient height, compact structure, reliable operation, the life-span is long, velocity ratio is stable are widely used in the mechanical transmission.To big array Synchronous Transmission, and need the strict transmission device of controlling driving error, the problem that adopts gear transmission to solve mainly to be elimination gear transmission gap, to reduce driving error and can adjust gear easily.
Key connecting is generally adopted in connecting between existing technology axle and gear.When big array transmission, need accurately control a plurality of transmission shafts Synchronous Transmission simultaneously, and will strictly control the angle of rotation.At this moment, adopt key connecting just can not reach above requirement well.Significant disadvantage is when needing the rotation angle of accurate controlling and driving axle, makes troubles for the adjustment of gear.
Fig. 8, Fig. 9 are used to drive the live axle of taking the yarn device in the 3 D weaving machine.Existing transmission scheme is: gear connects with flat key with keyway [1] on the live axle, and power inputs to gear, and gear is exported to live axle through flat key with moment of torsion, thereby drives the live axle rotation.When needs simultaneously Synchronous Transmission live axle more for a long time because the drive shaft turns error accumulation, above transmission scheme make troubles for the debugging of driving mechanism.Particular problem is following:
(1) because this driving mechanism is based on the kind of drive of the symmetric 3 D weaving technological design of space group, it requires behind the certain interval of time, to rotate 120 degree again, by this rule circulation at each 120 degree that accurately rotate of circumferencial direction.So the problem that faces is confirming of all live axle initial position, it confirms that the method for initial position is that the symmetry center of keyway [1] overlaps with the symmetry center of taking yarn tank [2].This brings certain difficulty to processing, if will accurately guarantee keyway [1] and the position of taking yarn tank [2] concerns that common processing technology can't satisfy.Need a clamping just can reach required precision, so processing cost is higher.
When (2) adopting the above kind of drive when several circulation backs of mechanism's operation because transmission chain error can produce error accumulation, and difficult adjustment the when importantly adjusting gear position is in the time of especially need finely tuning gear position.
The model utility content
The utility model is for solving the problems of the technologies described above, provide a kind of install the adjustment gear convenient, adjust circumferential driving error, synchronous transmission device that processing cost is low easily.
The utility model is that the technological scheme that the deficiency that solves the problems of the technologies described above adopts is: a kind ofly be used for identical corner synchronous transmission device; Be provided with live axle; One end of live axle is provided with and the member that is matched by driver part; The other end of live axle is a tapered end, and tapered end is connected with driving mechanism; Described tapered end mainly partly is made up of tapering part and scyewed joint, and tapering part is connected with the scyewed joint partial fixing; Described driving mechanism mainly is made up of sleeve, gear and nut; Sleeve comprises stop portion and cylindrical mating part, and the external diameter of stop portion is greater than the external diameter of cylindrical mating part, and the endoporus of cylindrical mating part and gear is interference fit; The center of sleeve is provided with the cone-shaped inner hole that is communicated with the sleeve upper and lower surfaces; Tapering part and cone-shaped inner hole are interference fit, and scyewed joint is partly passed sleeve and is connected with nut, and the upper surface of sleeve is provided with a plurality of flute profile mouth I; The lower surface of sleeve is provided with a plurality of flute profile mouth II, and flute profile mouth I and flute profile mouth II interleaved are provided with.
Be provided with packing ring between described nut of the utility model and the sleeve.
The described flute profile mouth of the utility model I is communicated with cone-shaped inner hole.
The described flute profile mouth of the utility model II is communicated with cone-shaped inner hole.
The inclination of the described cone-shaped inner hole of the utility model is 10-60 °.
The described flute profile mouth of the utility model I is three, and three flute profile mouth I are on 120 ° of upper surfaces that are distributed in sleeve.
The described flute profile mouth of the utility model II is three, and three flute profile mouth II are on 120 ° of lower surfaces that are distributed in sleeve.
The utility model beneficial effect is:
1, the structure of the utility model can make live axle be easy to overlap with the centre of location of sleeve, gear [3], and this gives the position adjustment of gear, and the adjustment of the position of live axle brings convenience.
2, the utility model has not only been continued to use gear-driven each item advantage, and on original technical foundation, improves, and can adjust the relative position error easily at the big some all after dates of array drive shaft turns.This will offer convenience to installation, adjustment, replacing and other technical problem of gear.Not only save time, and guaranteed required precision well, the more important thing is when driving error appears in big array transmission, can make adjustment quickly and easily, thereby just guarantee the braiding required precision, for promoting the use of of new weaving lays the first stone.
3, the flute profile mouth on the utility model is opened two end faces at sleeve; Its objective is when live axle and cone-shaped inner hole cooperation; Live axle and sleeve endoporus interference fit under the effect of live axle lower end nut pretightening force; And make sleeve because the effect of flute profile mouth and pretightening force swells, thus make sleeve cylindrical mating part and bore interference fit, then played the effect of fixed gear.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 be Fig. 1 along A-A to the sectional structure schematic representation;
Fig. 3 is the structural representation of the driving mechanism of the utility model;
Fig. 4 is the structural representation of the sleeve of the utility model;
Fig. 5 is the side-looking structural representation of Fig. 4;
Fig. 6 be Fig. 4 along B-B to the sectional structure schematic representation;
Fig. 7 be Fig. 4 along C-C to the sectional structure schematic representation;
Fig. 8 is the live axle plan view of existing technology;
Fig. 9 is the common drive shaft plan view of existing technology;
Among the figure: 1, live axle, 2, member, 3, gear, 4, sleeve, 5, packing ring; 6, nut, 7, the scyewed joint part, 8, stop portion, 9, flute profile mouth I, 10, flute profile mouth II; 11, cone-shaped inner hole, 12, the cylindrical mating part, 13, tapered end, 14, driving mechanism, 15, tapering part.
Embodiment
As shown in the figure, a kind ofly be used for identical corner synchronous transmission device, be provided with live axle 1, an end of live axle 1 is provided with and the member that is matched by driver part 2, and the other end of live axle 1 is a tapered end 13, and tapered end 13 is connected with driving mechanism 14; Described tapered end 13 mainly is made up of tapering part 15 and scyewed joint part 7, and tapering part 15 is fixedly connected with scyewed joint part 7; Described driving mechanism 14 mainly is made up of sleeve 4, gear 3 and nut 6; Sleeve 4 comprises stop portion 8 and cylindrical mating part 12, and the external diameter of stop portion 8 is greater than the external diameter of cylindrical mating part 12, and cylindrical mating part 12 is interference fit with the endoporus of gear 3; The center of sleeve 4 is provided with the cone-shaped inner hole 11 that is communicated with sleeve 4 upper and lower surfaces; Tapering part 15 is interference fit with cone-shaped inner hole 11, and scyewed joint part 7 is passed sleeve 4 and is connected with nut 6, and the upper surface of sleeve 4 is provided with a plurality of flute profile mouth I 9; The lower surface of sleeve 4 is provided with a plurality of flute profile mouth II 10, flute profile mouth I 9 and the 10 interleaved settings of flute profile mouth II.
Be provided with packing ring 5 between described nut 6 and the sleeve 4.
Described flute profile mouth I 9 is communicated with cone-shaped inner hole 11.
Described flute profile mouth II 10 is communicated with cone-shaped inner hole 11.
The inclination of described cone-shaped inner hole 11 is 10-60 °.
Described flute profile mouth I 9 is three, and three flute profile mouth I 9 are on 120 ° of upper surfaces that are distributed in sleeve 4.
Described flute profile mouth II 10 is three, and three flute profile mouth II 10 are on 120 ° of lower surfaces that are distributed in sleeve 4.
Mentioning the quantity and the position of flute profile mouth in the utility model can change, to adapt to the machinery of different corner Synchronous Transmission.
Traditional actuating mode is improved, 1 lower end of the live axle among Fig. 2 is designed to taper shape, so that quick self contering installing sleeve 4 and gear 3.
Sleeve only mainly contains, and crotch part 8, cone-shaped inner hole 11, cylindrical mating part 12, flute profile mouth I 9 and flute profile mouth II 10 constitute.Ending crotch part 8 is used for Positioning Gear and plays only effect of crotch; Cone-shaped inner hole 11 is used for cooperating with the lower end tapering part 15 of live axle 1, can make the centre of location of live axle 1 and sleeve 4 overlap easy installation and removal; Cylindrical mating part 12 is used for cooperating with the endoporus of gear 3; Flute profile mouth I 9 is opened two end faces at sleeve with flute profile mouth II 10; Its objective is when axle 1 cooperates with cone-shaped inner hole 11; Effect lower shaft 1 and conical sleeve endoporus 11 interference fit in axle 1 lower end nut pretightening force; And make conical sleeve 4 because the effect of flute profile mouth I 9 and flute profile mouth II 10 pretightening forces swells, thus make conical sleeve cylindrical mating part 12 and bore interference fit, then played the effect of fixed gear.
Claims (7)
1. one kind is used for identical corner synchronous transmission device; Be provided with live axle (1); One end of live axle (1) is provided with and the member that is matched by driver part (2), it is characterized in that: the other end of live axle (1) is tapered end (13), and tapered end (13) is connected with driving mechanism (14); Described tapered end (13) mainly is made up of tapering part (15) and scyewed joint part (7), and tapering part (15) is fixedly connected with scyewed joint part (7); Described driving mechanism (14) mainly is made up of sleeve (4), gear (3) and nut (6); Sleeve (4) comprises stop portion (8) and cylindrical mating part (12); The external diameter of stop portion (8) is greater than the external diameter of cylindrical mating part (12); Cylindrical mating part (12) is interference fit with the endoporus of gear (3), and the center of sleeve (4) is provided with the cone-shaped inner hole (11) that is communicated with sleeve (4) upper and lower surfaces, and tapering part (15) is interference fit with cone-shaped inner hole (11); Scyewed joint part (7) is passed sleeve (4) and is connected with nut (6); The upper surface of sleeve (4) is provided with a plurality of flute profile mouth I (9), and the lower surface of sleeve (4) is provided with a plurality of flute profile mouth II (10), flute profile mouth I (9) and flute profile mouth II (10) interleaved setting.
2. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1 is characterized in that: be provided with packing ring (5) between described nut (6) and the sleeve (4).
3. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1, it is characterized in that: described flute profile mouth I (9) is communicated with cone-shaped inner hole (11).
4. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1, it is characterized in that: described flute profile mouth II (10) is communicated with cone-shaped inner hole (11).
5. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1, it is characterized in that: the inclination of described cone-shaped inner hole (11) is 10-60 °.
6. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1, it is characterized in that: described flute profile mouth I (9) is three, three flute profile mouth I (9) are on 120 ° of upper surfaces that are distributed in sleeve (4).
7. a kind of identical corner synchronous transmission device that is used for as claimed in claim 1, it is characterized in that: described flute profile mouth II (10) is three, three flute profile mouth II (10) are on 120 ° of lower surfaces that are distributed in sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598736U CN202493605U (en) | 2012-02-23 | 2012-02-23 | Synchronous transmission device with same turning angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598736U CN202493605U (en) | 2012-02-23 | 2012-02-23 | Synchronous transmission device with same turning angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493605U true CN202493605U (en) | 2012-10-17 |
Family
ID=46999837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200598736U Expired - Fee Related CN202493605U (en) | 2012-02-23 | 2012-02-23 | Synchronous transmission device with same turning angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562834A (en) * | 2012-02-23 | 2012-07-11 | 河南科技大学 | Device for identical rotation angles synchronous driving |
| CN109404409A (en) * | 2018-12-17 | 2019-03-01 | 江南机电设计研究所 | A kind of six side's transmission shaft structure of fluting that can eliminate drive gap |
-
2012
- 2012-02-23 CN CN2012200598736U patent/CN202493605U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562834A (en) * | 2012-02-23 | 2012-07-11 | 河南科技大学 | Device for identical rotation angles synchronous driving |
| CN102562834B (en) * | 2012-02-23 | 2014-06-11 | 河南科技大学 | Device for identical rotation angles synchronous driving |
| CN109404409A (en) * | 2018-12-17 | 2019-03-01 | 江南机电设计研究所 | A kind of six side's transmission shaft structure of fluting that can eliminate drive gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130223 |