CN213206367U - Transmission shaft device for swing arm type machinery - Google Patents
Transmission shaft device for swing arm type machinery Download PDFInfo
- Publication number
- CN213206367U CN213206367U CN202022004392.2U CN202022004392U CN213206367U CN 213206367 U CN213206367 U CN 213206367U CN 202022004392 U CN202022004392 U CN 202022004392U CN 213206367 U CN213206367 U CN 213206367U
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- shaft
- sleeve
- main shaft
- connecting axle
- shaft sleeve
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Abstract
The utility model relates to a transmission shaft technical field just discloses a swing arm type transmission shaft device for machinery, including main shaft cover, first connecting axle and second connecting axle, main shaft cover one end embedding is provided with first connecting axle, the main shaft cover is kept away from first connecting axle one end embedding and is provided with the second connecting axle, the main shaft cover is close to first connecting axle one end both sides and sets up the through-hole and is provided with the locating hole, the main shaft cover is close to second connecting axle one end both sides and sets up the waist hole and is provided with spacing hole. This swing arm type is transmission shaft device for machinery through setting up first connecting axle and the spherical end embedding of second connecting axle first axle sleeve and second axle sleeve, second connecting axle and main shaft sleeve swing joint simultaneously for can not be at collinear output shaft and input shaft by lug connection, thereby under the contained angle between the diaxon and the condition of distance frequent change, still can transmit power reliably, improved transmission efficiency, convenient maintenance simultaneously.
Description
Technical Field
The utility model relates to a transmission shaft technical field specifically is a swing arm type transmission shaft device for machinery.
Background
The shaft is a cylindrical object passing through the middle of a bearing or the middle of a wheel or the middle of a gear, the shaft is a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, the shaft is generally in a metal round rod shape, and each section can have different diameters. The parts of the machine that rotate are mounted on the shaft. However, at present, a general transmission shaft is a linear shaft, and when an output shaft and an input shaft which are not on the same straight line are connected, an indirect transmission device needs to be additionally arranged to achieve the purpose of transmission, but the transmission efficiency is affected, a plurality of transmission parts are needed, and the maintenance is complex.
Disclosure of Invention
Technical problem to be solved
The utility model provides a transmission shaft device for swing arm type machinery, possess advantages such as transmission efficiency is high, maintenance convenience, solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a transmission shaft device for a swing arm type machine comprises a main shaft sleeve, a first connecting shaft and a second connecting shaft, wherein the first connecting shaft is embedded in one end of the main shaft sleeve, the second connecting shaft is embedded in one end, away from the first connecting shaft, of the main shaft sleeve, through holes are formed in two sides of one end, close to the first connecting shaft, of the main shaft sleeve, positioning holes are formed in two sides of one end, close to the second connecting shaft, of the main shaft sleeve, and a waist hole is formed in two sides of one end, close to the second;
a through hole is formed in one end, away from the main shaft sleeve, of the first connecting shaft, a first pin shaft is embedded in the end, away from the main shaft sleeve, of the first connecting shaft, a first shaft sleeve is embedded in the end, away from the main shaft sleeve, of the first connecting shaft, the first pin shaft and the first shaft sleeve are connected with a first connecting bolt in a penetrating mode, and a through hole is formed in one end, away from the first shaft sleeve, of the first connecting shaft, and;
the second connecting shaft is far away from main shaft sleeve one end and is seted up the through-hole embedding and be provided with second round pin axle, main shaft sleeve one end embedding secondary shaft sleeve is kept away from to the second connecting shaft, second round pin axle and secondary shaft sleeve through connection have the second connecting bolt, the second connecting shaft is kept away from secondary shaft sleeve one end and is seted up the through-hole through connection and have the fixed pin.
Preferably, the first connecting shaft penetrates through the positioning hole and the first connecting shaft through the fixing pin to be fixedly connected with the main shaft sleeve.
Preferably, the second connecting shaft penetrates through the limiting hole and the second connecting shaft through a fixing pin and is movably connected with the main shaft sleeve.
Preferably, one ends, far away from the main shaft sleeve, of the first connecting shaft and the second connecting shaft are spherical, through holes are formed in the first connecting shaft and the second connecting shaft in a perpendicular line-paying mode, and grooves are formed in the first connecting shaft and the second connecting shaft in a perpendicular direction to the axis of the through holes.
Preferably, the first connecting bolt and the second connecting bolt penetrate through the first pin shaft and the second pin shaft to be connected in a cross shape.
Preferably, threads or key slots are arranged inside one ends, far away from the main shaft sleeve, of the first shaft sleeve and the second shaft sleeve.
Compared with the prior art, the utility model provides a transmission shaft device for swing arm type machinery possesses following beneficial effect:
1. this swing arm type is transmission shaft device for machinery through setting up first connecting axle and the spherical end embedding of second connecting axle first axle sleeve and second axle sleeve, second connecting axle and main shaft sleeve swing joint simultaneously for can not be at collinear output shaft and input shaft by lug connection, thereby under the contained angle between the diaxon and the condition of distance frequent change, still can transmit power reliably, and then improved transmission efficiency.
2. This swing arm type transmission shaft device for machinery is connected as a whole through main shaft cover, first connecting axle and second connecting axle for the dismouting is more convenient, thereby maintains more conveniently.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structural connecting shaft of the present invention;
FIG. 4 is a schematic view of the spindle sleeve of the present invention;
fig. 5 is a schematic view of the structure of the present invention.
Wherein: 1. a main shaft sleeve; 2. a first connecting shaft; 3. a second connecting shaft; 4. a first pin shaft; 5. a first connecting bolt; 6. a first bushing; 7. a second pin shaft; 8. a second connecting bolt; 9. a second shaft sleeve; 10. positioning holes; 11. a fixing pin; 12. and a limiting 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.
Referring to fig. 1-5, a swing arm type mechanical transmission shaft device includes a main shaft sleeve 1, a first connecting shaft 2 and a second connecting shaft 3, wherein the ends of the first connecting shaft 2 and the second connecting shaft 3 away from the main shaft sleeve 1 are spherical, through holes are arranged in a line perpendicular to the axes of the first connecting shaft 2 and the second connecting shaft 3, grooves are arranged in a direction perpendicular to the axes of the through holes, the first connecting shaft 2 is embedded in one end of the main shaft sleeve 1, the second connecting shaft 3 is embedded in one end of the main shaft sleeve 1 away from the first connecting shaft 2, through holes are arranged in two sides of one end of the main shaft sleeve 1 close to the first connecting shaft 2 and provided with positioning holes 10, and a waist hole is arranged in two sides of one end of the main shaft sleeve 1 close to the;
a through hole is formed in one end, away from the main shaft sleeve 1, of the first connecting shaft 2, a first pin shaft 4 is embedded in the end, away from the main shaft sleeve 1, of the first connecting shaft 2, a first shaft sleeve 6 is embedded in the end, away from the main shaft sleeve 1, of the first connecting shaft 2, a first connecting bolt 5 is connected with the first shaft sleeve 4 in a penetrating mode, a through hole is formed in one end, away from the first shaft sleeve 6, of the first connecting shaft 2, a fixing pin 11 is connected in a penetrating mode, and the first connecting shaft 2 penetrates through a positioning hole 10 and the first connecting;
a through hole is formed in one end, away from the main shaft sleeve 1, of the second connecting shaft 3, a second pin shaft 7 is embedded in the through hole, a second shaft sleeve 9 is embedded in one end, away from the main shaft sleeve 1, of the second connecting shaft 3, a second connecting bolt 8 is connected with the second pin shaft 7 and the second shaft sleeve 9 in a penetrating mode, a through hole is formed in one end, away from the second shaft sleeve 9, of the second connecting shaft 3, a fixing pin 11 is connected in a penetrating mode, and the second connecting shaft 3 penetrates through a limiting hole 12 through the fixing pin 11;
the first connecting bolt 5 and the second connecting bolt 8 penetrate through the first pin shaft 4 and the second pin shaft 7 to be connected in a cross shape, and threads or key grooves are formed in one ends, far away from the main shaft sleeve 1, of the first shaft sleeve 6 and the second shaft sleeve 9.
When the transmission shaft device is used, the transmission shaft device for the swing arm type machinery is characterized in that spherical connectors of a first connecting shaft 2 and a second connecting shaft 3 are movably connected in a second shaft sleeve 6 and a second shaft sleeve 9, the first shaft sleeve 6 and the second shaft sleeve 9 can be connected with a main shaft sleeve 1 at a certain angle and are not connected with an output shaft and an input shaft on the same straight line, the output shaft rotates to drive the first shaft sleeve 6 to rotate, the first shaft sleeve 6 drives a first pin shaft 4 connected through a first connecting bolt 5 to rotate, the first pin shaft 4 drives the first connecting shaft 2 to be connected and drive the main shaft sleeve 1 and a second connecting shaft 3 to rotate, the second connecting shaft 3 drives the second shaft sleeve 9 to transmit to the input shaft through a second pin shaft 7 and a second connecting bolt 8, the second connecting shaft 3 is movably connected in a limiting hole 12 through a fixing pin 11 in a penetrating connection mode, and the second connecting shaft 3 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a swing arm type is transmission shaft device for machinery, includes spindle sleeve (1), first connecting axle (2) and second connecting axle (3), its characterized in that: a first connecting shaft (2) is embedded into one end of the main shaft sleeve (1), a second connecting shaft (3) is embedded into one end, away from the first connecting shaft (2), of the main shaft sleeve (1), through holes are formed in two sides of one end, close to the first connecting shaft (2), of the main shaft sleeve (1) and provided with positioning holes (10), and a waist hole is formed in two sides of one end, close to the second connecting shaft (3), of the main shaft sleeve (1) and provided with a limiting hole (12);
a through hole is formed in one end, away from the main shaft sleeve (1), of the first connecting shaft (2) and is embedded with a first pin shaft (4), one end, away from the main shaft sleeve (1), of the first connecting shaft (2) is embedded into a first shaft sleeve (6), the first pin shaft (4) and the first shaft sleeve (6) are connected with a first connecting bolt (5) in a penetrating mode, and a through hole is formed in one end, away from the first shaft sleeve (6), of the first connecting shaft (2) and is connected with a fixing pin (11) in a penetrating mode;
second connecting axle (3) are kept away from main shaft cover (1) one end and are seted up the through-hole embedding and be provided with second round pin axle (7), main shaft cover (1) one end embedding second shaft cover (9) are kept away from in second connecting axle (3), second round pin axle (7) and second shaft cover (9) through connection have second connecting bolt (8), second connecting axle (3) are kept away from second shaft cover (9) one end and are seted up through connection have fixed pin (11).
2. The transmission shaft device for the swing arm type machine according to claim 1, wherein: the first connecting shaft (2) penetrates through the positioning hole (10) and the first connecting shaft (2) through the fixing pin (11) and is fixedly connected with the main shaft sleeve (1).
3. The transmission shaft device for the swing arm type machine according to claim 1, wherein: the second connecting shaft (3) penetrates through the limiting hole (12) and the second connecting shaft (3) through the fixing pin (11) and is movably connected with the main shaft sleeve (1).
4. The transmission shaft device for the swing arm type machine according to claim 1, wherein: the first connecting shaft (2) and the second connecting shaft (3) are spherical at one ends far away from the main shaft sleeve (1), and are vertically arranged with the axes of the first connecting shaft (2) and the second connecting shaft (3) to form a line, and are provided with through holes, and grooves are formed in the direction vertical to the axes of the through holes.
5. The transmission shaft device for the swing arm type machine according to claim 1, wherein: the first connecting bolt (5) and the second connecting bolt (8) penetrate through the first pin shaft (4) and the second pin shaft (7) to be connected in a cross shape.
6. The transmission shaft device for the swing arm type machine according to claim 1, wherein: threads or key grooves are formed in one ends, far away from the main shaft sleeve (1), of the first shaft sleeve (6) and the second shaft sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004392.2U CN213206367U (en) | 2020-09-15 | 2020-09-15 | Transmission shaft device for swing arm type machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004392.2U CN213206367U (en) | 2020-09-15 | 2020-09-15 | Transmission shaft device for swing arm type machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206367U true CN213206367U (en) | 2021-05-14 |
Family
ID=75820269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004392.2U Active CN213206367U (en) | 2020-09-15 | 2020-09-15 | Transmission shaft device for swing arm type machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206367U (en) |
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2020
- 2020-09-15 CN CN202022004392.2U patent/CN213206367U/en active Active
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