CN210135180U - Improved transmission shaft coupling - Google Patents
Improved transmission shaft coupling Download PDFInfo
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- CN210135180U CN210135180U CN201920789891.1U CN201920789891U CN210135180U CN 210135180 U CN210135180 U CN 210135180U CN 201920789891 U CN201920789891 U CN 201920789891U CN 210135180 U CN210135180 U CN 210135180U
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- universal coupling
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- transmission shaft
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- 230000008878 coupling Effects 0.000 title claims abstract description 99
- 238000010168 coupling process Methods 0.000 title claims abstract description 99
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 99
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000012423 maintenance Methods 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a follow-on transmission shaft coupling, including first universal coupling, second universal coupling, the connecting axle, first terminal surface gear train and second terminal surface gear train, all be equipped with first keyway in the first universal coupling and the second universal coupling, be equipped with the second keyway on the connecting axle, first universal coupling and second universal coupling are connected through the parallel key of two first keyways of embedding and second keyway, first terminal surface gear train includes first face gear and second terminal surface gear, the fixed second terminal surface gear train of the other end of first face gear and first universal coupling includes third face gear and fourth face gear, the other end of third face gear and second universal coupling is fixed, fourth face gear is fixed with the one end of a transmission shaft. The utility model aims at providing a follow-on transmission shaft coupling, the adjustment is changed the great time of changing transmission shaft coupling of having saved in back.
Description
Technical Field
The utility model relates to a transmission shaft field, concretely relates to follow-on transmission shaft coupling.
Background
The GD cigarette packing machine set is a medium-speed cigarette packing machine set produced by the Italy GD company and is mainstream cigarette packing equipment at present in China. The automatic packaging machine has the characteristics of high automation degree, stable performance, good packaging quality and the like. But when GDX1 fifth wheel transmission shaft coupling wearing and tearing back, the dismouting degree of difficulty is big when cooperating with the transmission shaft, and it is longer to cooperate the taper pin to use, needs 2 people 3 hours to accomplish, influences equipment maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
According to prior art's not enough, the utility model aims at providing a follow-on transmission shaft coupling only needs 1 people just can accomplish in 15 minutes when adjusting the change, great save maintenance duration, improved the effective operation rate of work efficiency and equipment, alleviate maintainer's intensity of labour.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an improved transmission shaft coupling comprises a first universal coupling, a second universal coupling, a connecting shaft, a first end face gear set and a second end face gear set, wherein first key grooves are formed in one end of the first universal coupling and one end of the second universal coupling, two ends of the connecting shaft respectively extend into one end of the first universal coupling and one end of the second universal coupling, second key grooves corresponding to the two first key grooves are formed in the connecting shaft, the first universal coupling and the second universal coupling are connected through flat keys embedded into the two first key grooves and the two second key grooves, the first end face gear set comprises a first end face gear and a second end face gear which are meshed with each other and fixedly connected through a first bolt, the first end face gear and the other end of the first universal coupling are fixed, the first gear is fixed with one end of a transmission shaft, the second end face gear set comprises a third end face gear and a fourth end face gear which are mutually meshed and fixedly connected through a first bolt, the third end face gear is fixed to the other end of the second universal coupling, and the fourth end face gear is fixed to one end of a transmission shaft.
Further, a plurality of second bolt holes are formed in one end of the first universal coupling or one end of the second universal coupling, the second bolt holes being arranged in the axial direction of the first universal coupling or the second universal coupling, and the one end of the first universal coupling or the one end of the second universal coupling is fixed by a second bolt passing through the second bolt hole.
Further, the number of the second bolt holes is 2 to 4.
Furthermore, a plurality of arc-shaped through holes which are uniformly distributed are formed in the meshing surface of the second face gear and the meshing surface of the fourth face gear, second bolt holes corresponding to the through holes are formed in the first face gear and the meshing surface of the third face gear, the first face gear and the second face gear are connected through first bolts extending into the through holes and the second bolt holes, and the third face gear and the fourth face gear are connected through first bolts extending into the through holes and the second bolt holes.
Further, the number of the through holes formed in the second face gear or the fourth face gear is 2 to 4, and correspondingly, the number of the second bolt holes formed in the first face gear or the meshing surface of the third face gear is 2 to 4.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. a follow-on transmission shaft coupling, through passing through the direct bayonet connection of spline with the one end of first universal coupling and the one end of second universal coupling and changing into the flat key connection, can solve the problem that spline connection produced the clearance.
2. A follow-on transmission shaft coupling, the one end of first universal coupling or the one end of second universal coupling are through the second bolt fastening who passes the second bolt hole, can make the connection of first universal coupling and second universal coupling inseparabler, reduce the vibrations that the operation produced, and make things convenient for the dismouting.
3. A follow-on transmission shaft coupling, connect through setting up first terminal surface gear train and second terminal surface gear train and universal coupling, solved and changed the shaft coupling and need the dismouting and the problem that wastes time and energy when changing the taper pin, practiced thrift maintenance duration.
Drawings
Fig. 1 is a schematic structural view of a transmission shaft coupling before the improvement of the present invention;
fig. 2 is a schematic structural view of the improved transmission shaft coupling of the present invention;
fig. 3 is a schematic structural view of the improved first end face gear set of the transmission shaft coupler of the present invention.
Wherein: 1. a first universal coupling; 2. a second universal coupling; 3. a spline; 4. a pin hole; 5. a connecting shaft; 51. a second keyway; 6. a first end face gear set; 61. a first face gear; 62. a second face gear; 7. a second end face gear set; 71. a third face gear; 72. a fourth face gear; 8. a flat bond; 9. a first keyway; 10. a through hole; 11. a second bolt hole; 12. a second bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the transmission shaft coupling before being improved comprises a first universal coupling 1 and a second universal coupling 2, wherein one end of the first universal coupling 1 and one end of the second universal coupling 2 are directly connected in a plug-in mode through a spline 3, and a gap is generated in the connection mode, so that vibration is generated in the operation process, and the service life of the coupling is influenced.
In addition, the other end of the first universal joint 1 and the other end of the second universal joint 2 are connected to the propeller shaft by a taper pin, which is not a conventional propeller shaft coupling. Specifically, the other end of the first universal joint 1 or the other end of the second universal joint 2 is provided with a pin hole 4 penetrating from the outer surface to the inner surface, and the transmission shaft extends into the pin hole of the other end of the first universal joint 1 or the other end of the second universal joint 2 and is circumferentially fixed through a conical pin. When the transmission shaft coupler is replaced, the taper pin needs to be detached, the taper pin needs to be reconfigured after the replacement is completed, time and labor are wasted, and the process needs two repairers to repair the coupler within two to three hours.
As shown in fig. 2 and 3, an improved transmission shaft coupling comprises a first universal coupling 1, a second universal coupling 2, a connecting shaft 5, a first end face gear set 6 and a second end face gear set 7, wherein first key grooves 9 are respectively arranged inside one end of the first universal coupling 1 and inside one end of the second universal coupling 2, two ends of the connecting shaft 5 respectively extend into one end of the first universal coupling 1 and one end of the second universal coupling 2, a second key groove 51 corresponding to the two first key grooves 9 is arranged on the connecting shaft 5, the first universal coupling 1 and the second universal coupling 2 are connected through a flat key 8 embedded into the two first key grooves 9 and the second key groove 51, the first end face gear set 6 comprises a first end face gear 61 and a second end face gear 62 which are meshed with each other and fixedly connected through a first bolt, the first end face gear 61 and the other end of the first universal coupling 1 are fixed, the second end face gear 62 is fixed with one end of a transmission shaft, the second end face gear set 7 comprises a third end face gear 71 and a fourth end face gear 72 which are mutually meshed and fixedly connected through a first bolt, the third end face gear 71 is fixed with the other end of the second universal coupling 2, and the fourth end face gear 72 is fixed with one end of a transmission shaft. The problem of clearance generated by connection of the spline 3 can be solved by changing direct plug-in connection of one end of the first universal coupling 1 and one end of the second universal coupling 2 through the spline 3 into connection of the flat key 8. Through setting up first terminal surface gear train 6 and being connected with first universal joint 1, second terminal surface gear train 7 and second universal joint 2 are connected, have solved the problem that takes time and energy when changing the shaft coupling and need dismouting and change the taper pin, have practiced thrift maintenance duration.
In order to further prevent the relative sliding of the first universal joint 1 or the second universal joint 2 and solve the problem of vibration during operation, a plurality of second bolt holes 12 are arranged at one end of the first universal joint 1 or one end of the second universal joint 2 along the axial direction of the first universal joint 1 or the second universal joint 2, internal threads are arranged in the first bolt holes 12, the first bolt holes 12 penetrate through the first universal joint 1 or the second universal joint 2, the axial direction of the first bolt holes 12 is perpendicular to the axial direction of the first universal joint 1 or the second universal joint 2, and one end of the first universal joint 1 or one end of the second universal joint 2 is fixed through second bolts penetrating through the second bolt holes 12. After the second bolt is used for fixing, one end of the first universal coupling 1 or the second universal coupling 2 is connected more tightly, and the first universal coupling and the second universal coupling are convenient to disassemble and assemble.
As shown in fig. 3, a plurality of arc-shaped through holes 10 are uniformly distributed in each second face gear 62, the through holes 10 penetrate through the end face of the second face gear 62, second bolt holes 11 corresponding to the through holes 10 are formed in the first face gear 61, the second bolt holes 11 penetrate through the end face of the second face gear 62, and the first face gear 61 and the second face gear 62 are connected through first bolts extending into the through holes 10 and the second bolt holes 11. The number of the through holes 10 on the second end face gear 62 is 2 to 4, and correspondingly, the number of the second bolt holes 11 arranged on the first end face gear 61 is 2 to 4. A drive shaft can be connected to the first universal joint 1 by providing a first face gear set 7 comprising a first face gear 61 and a second face gear 62. After improvement, the taper pin does not need to be removed and replaced, and only the first bolt needs to be disassembled and assembled to realize the connection between the transmission shaft and the first universal coupling 1. The first face gear 61 and the second face gear 62 are also rotatable to adjust the phase, and are fixed to each other by a first bolt inserted into the through hole 10 and the second bolt hole 11 after adjustment. The problem of waste time and energy when changing the shaft coupling and needing dismouting and change taper pin is solved, maintenance duration has been practiced thrift.
In addition, a plurality of arc-shaped through holes 10 which are uniformly distributed are formed in the fourth face gear 72, the through holes 10 penetrate through the end face of the fourth face gear 72, second bolt holes 11 corresponding to the through holes 10 are formed in the third face gear 71, internal threads are formed in the second bolt holes 11, the second bolt holes 11 penetrate through the end face of the third face gear 71, and the third face gear 71 and the fourth face gear 72 are connected through first bolts extending into the through holes 10 and the second bolt holes 11. The number of the through holes 10 on the fourth face gear 72 is 2 to 4, and correspondingly, the number of the second bolt holes 11 provided on the third face gear 71 is 2 to 4. A drive shaft can be connected to the second universal joint 2 by providing a second face gear set 7 comprising a third face gear 71 and a fourth face gear 72.
The improved transmission shaft coupling can be adjusted and replaced within 15 minutes by 1 person, so that the maintenance time is greatly saved, the working efficiency and the effective operation rate of equipment are improved, and the labor intensity of maintenance workers is reduced.
Additionally, the utility model discloses be not limited to GD packing unit for the cigarette, still can use in the connection of other axle class parts and shaft coupling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a follow-on transmission shaft coupling which characterized in that: the universal coupling comprises a first universal coupling, a second universal coupling, a connecting shaft, a first end face gear set and a second end face gear set, wherein first key grooves are formed in the inner portion of one end of the first universal coupling and the inner portion of one end of the second universal coupling, two ends of the connecting shaft respectively extend into one end of the first universal coupling and one end of the second universal coupling, second key grooves corresponding to the two first key grooves are formed in the connecting shaft, the first universal coupling and the second universal coupling are connected through flat keys embedded into the two first key grooves and the two second key grooves, the first end face gear set comprises a first end face gear and a second end face gear which are meshed with each other and fixedly connected through a first bolt, the first end face gear and the other end of the first universal coupling are fixed, and the second end face gear is fixed with one end of a transmission shaft, the second end face gear set comprises a third end face gear and a fourth end face gear which are mutually meshed and fixedly connected through a first bolt, the third end face gear is fixed to the other end of the second universal coupling, and the fourth end face gear is fixed to one end of a transmission shaft.
2. The improved driveshaft coupling according to claim 1, wherein: and a plurality of second bolt holes which are arranged along the axial direction of the first universal coupling or the second universal coupling are formed in one end of the first universal coupling or one end of the second universal coupling, and the one end of the first universal coupling or the one end of the second universal coupling is fixed through second bolts which penetrate through the second bolt holes.
3. The improved driveshaft coupling according to claim 2, wherein: the number of the second bolt holes is 2 to 4.
4. The improved driveshaft coupling according to claim 1, wherein: a plurality of arc-shaped through holes are uniformly distributed in the meshing surface of the second end face gear and the meshing surface of the fourth end face gear, second bolt holes corresponding to the through holes are formed in the first end face gear and the meshing surface of the third end face gear, the first end face gear and the second end face gear are connected through first bolts extending into the through holes and the second bolt holes, and the third end face gear and the fourth end face gear are connected through first bolts extending into the through holes and the second bolt holes.
5. The improved driveshaft coupling according to claim 4, wherein: the number of the through holes formed in the second face gear or the fourth face gear is 2 to 4, and correspondingly, the number of the second bolt holes formed in the first face gear or the meshing face of the third face gear is 2 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789891.1U CN210135180U (en) | 2019-05-29 | 2019-05-29 | Improved transmission shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789891.1U CN210135180U (en) | 2019-05-29 | 2019-05-29 | Improved transmission shaft coupling |
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| Publication Number | Publication Date |
|---|---|
| CN210135180U true CN210135180U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920789891.1U Active CN210135180U (en) | 2019-05-29 | 2019-05-29 | Improved transmission shaft coupling |
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| CN (1) | CN210135180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078360A (en) * | 2020-09-26 | 2020-12-15 | 郭佳 | Single-power-source dual-drive device and combination method |
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2019
- 2019-05-29 CN CN201920789891.1U patent/CN210135180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078360A (en) * | 2020-09-26 | 2020-12-15 | 郭佳 | Single-power-source dual-drive device and combination method |
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