CN214886891U - Screw drill transmission shaft assembly protection device - Google Patents
Screw drill transmission shaft assembly protection device Download PDFInfo
- Publication number
- CN214886891U CN214886891U CN202121412547.4U CN202121412547U CN214886891U CN 214886891 U CN214886891 U CN 214886891U CN 202121412547 U CN202121412547 U CN 202121412547U CN 214886891 U CN214886891 U CN 214886891U
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- transmission shaft
- protective sheath
- connecting seat
- shaft body
- bearing
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Abstract
The utility model discloses a screw drill transmission shaft assembly protection device in the field of transmission shafts, including the transmission shaft body, the protective sheath is installed on the transmission shaft body outside, the protective sheath upper end is provided with two oil filler holes, the leather plugs are all installed on the oil filler holes, the connecting rod is all installed on both sides of the transmission shaft body, the connecting rod is fixedly connected with the transmission shaft body, the bearing inner ring is installed on both sides of the connecting rod, the protective sheath is installed through the transmission shaft body outside, and the protective sheath can be disassembled, the connecting sheet is fixedly connected with the bearing body through the first connecting seat and the second connecting seat, when the first connecting seat and the second connecting seat are disassembled, the protective sheath can be disassembled, the transmission shaft can be conveniently inspected and maintained, and the transmission shaft can be effectively maintained; set up two oil filler points through the protective sheath upper end, to the inside oiling of oil filler point, can make transmission shaft surface immersion oil, make the transmission shaft lubricated when using, avoid the transmission shaft to produce the card after long-time the use and pause, improve the quality and the practicality of transmission shaft.
Description
Technical Field
The utility model relates to a transmission shaft field specifically is a screw rod drilling tool transmission shaft assembly protection device.
Background
The transmission shaft is a rotator with high rotating speed and few supports, so the dynamic balance of the transmission shaft is crucial, the general transmission shaft needs to be subjected to dynamic balance test before leaving factory and is adjusted on a balancing machine, the rotation of a speed changer is transmitted to a shaft of a main speed reducer for a vehicle driven by a front engine and a rear wheel, the transmission shaft can be a plurality of joints, the joints can be connected by universal joints, the transmission shaft consists of a shaft tube, a telescopic sleeve and a universal joint, the telescopic sleeve can automatically adjust the change of the distance between the speed changer and a driving axle, the universal joint ensures the change of the included angle between two axes of an output shaft of the speed changer and an input shaft of the driving axle and realizes the equal angular speed transmission of two shafts, the transmission shaft is additionally provided with a tubular sealing protective sleeve outside a flange spline shaft, the end part of the protective sleeve is provided with two polyurethane rubber oil seals, so that a completely sealed space is formed in the telescopic sleeve, the telescopic spline shaft is not corroded by external sand and dust, and is dustproof and rustproof, so that lubricating grease is smeared in the spline shaft and the sleeve at one time during assembly, the use requirement can be completely met, lubrication of an oil filling nozzle is not needed, and the maintenance content is reduced.
In the prior art, when a transmission shaft of the screw drill is used, a shell of the transmission shaft cannot be detached and is fixedly connected with a transmission shaft body, so that the transmission shaft is inconvenient to inspect and maintain; the surface of a transmission shaft on the conventional screw drilling tool cannot be filled with oil, so that the transmission shaft is easy to clamp after being used for a long time, the transmission shaft is easy to damage, the quality of the transmission shaft is reduced, and the service life of the transmission shaft is prolonged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw rod drilling tool transmission shaft assembly protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a screw rod drilling tool transmission shaft assembly protection device, includes the transmission shaft body, the protective sheath is installed in the transmission shaft body outside, the protective sheath upper end is provided with two oil filler points, the leather plug is all installed to the oil filler point upper end.
As a further aspect of the present invention: the connecting rods are mounted at two side ends of the transmission shaft body and fixedly connected with the transmission shaft body.
As a further aspect of the present invention: and bearing inner rings are arranged on the outer sides of the two connecting rods, and bearing bodies are arranged on the outer sides of the bearing inner rings.
As a further aspect of the present invention: and sealing rings are arranged on the outer sides of the bearing bodies and are fixedly connected with the bearing bodies.
As a further aspect of the present invention: two first connecting seats are installed on the outer sides of the bearing bodies, second connecting seats are installed on the inner sides of the first connecting seats, and a plurality of fixing nuts are installed on the outer sides of the second connecting seats.
As a further aspect of the present invention: two the second connecting seat all with connection piece fixed connection, two the connection piece outside all is provided with the plastic ring, the inside a plurality of mounting holes that all are provided with of connection piece, stop nut is all installed to the inside of mounting hole.
As a further aspect of the present invention: the protective sheath both sides end all installs telescopic tube, the inside inner chamber that is provided with of protective sheath, the protective sheath upper end is provided with the wire netting.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the protective sleeve is arranged outside the transmission shaft body and can be disassembled, the connecting sheet and the bearing body are fixedly connected through the first connecting seat and the second connecting seat, when the first connecting seat and the second connecting seat are disassembled, the protective sleeve can be disassembled, the transmission shaft can be conveniently checked and maintained, and the transmission shaft can be effectively maintained; set up two oil filler points through the protective sheath upper end, to the inside oiling of oil filler point, can make transmission shaft surface immersion oil, make the transmission shaft lubricated when using, avoid the transmission shaft to produce the card after long-time the use and pause, improve the quality and the practicality of transmission shaft.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the transmission shaft body of the present invention;
fig. 3 is a schematic structural diagram of the first connecting seat of the present invention.
In the figure: 1. a transmission shaft body; 2. a connecting rod; 3. a bearing body; 4. a bearing inner race; 5. connecting sheets; 6. a first connecting seat; 7. a second connecting seat; 8. fixing a nut; 9. a protective sleeve; 10. a telescopic sleeve; 11. an oil filler hole; 12. a plug of leather; 13. a seal ring; 14. mounting holes; 15. a plastic ring; 16. a limit nut; 17. a wire mesh; 18. an inner cavity.
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.
Please refer to fig. 1-3, in the embodiment of the present invention, a screw drill transmission shaft assembly protection device, including transmission shaft body 1, protective sheath 9 is installed in the transmission shaft body 1 outside, and protective sheath 9 upper end is provided with two oil filler points 11, and leather plug 12 is all installed to 11 upper ends of oil filler points.
Wherein, connecting rod 2 is all installed to transmission shaft body 1 both sides end, and connecting rod 2 and transmission shaft body 1 fixed connection, during the use, through the installation of two connecting rods 2, make transmission shaft body 1 spacing more convenient, fix two connecting rods 2 in the inside of bearing body 3, the transmission shaft body 1's of being convenient for spacing.
Bearing inner race 4 is all installed in two connecting rod 2 outsides, and bearing body 3 is all installed in the bearing inner race 4 outsides, during the use, inserts two connecting rod 2 in bearing inner race 4, fixes connecting rod 2 and transmission shaft body 1, through the installation of bearing body 3, can make transmission shaft body 1 can drive when spacing, improves transmission shaft body 1's practicality.
First connecting seat 6 is all installed in two bearing body 3 outsides, and second connecting seat 7 is all installed to first connecting seat 6 inboard, and a plurality of fixation nut 8 are all installed in the second connecting seat 7 outside, during the use, through a plurality of fixation nut 8's installation, can be with first connecting seat 6 and 7 fixed connection of second connecting seat, and fixation nut 8 can dismantle, makes first connecting seat 6 and second connecting seat 7 can dismantle.
Two second connecting seats 7 all with 5 fixed connection of connection piece, 5 outsides of two connection pieces all are provided with plastic ring 15, 5 inside all are provided with a plurality of mounting holes 14 of connection piece, 14 inside all install stop nut 16 of mounting hole, during the use, when first connecting seat 6 and 7 fixed connection of second connecting seat, can be with bearing body 3 and 5 fixed connection of connection piece, when connection piece 5 demolishs, the installation and the demolition of protective sheath 9 of can being convenient for, and through the installation of a plurality of stop nut 16, the transmission shaft assembly protection device's of can being convenient for is fixed, make transmission shaft assembly protection device be connected with the drilling tool, the practicality of device has been improved.
The utility model discloses a theory of operation is: firstly, bearing bodies 3 are respectively arranged at the outer sides of connecting rods 2 at two ends of a transmission shaft body 1, the connecting rods 2 are fixed through bearing inner rings 4 in the bearing bodies 3, so that the transmission shaft body 1 and the bearing inner rings 4 can rotate together, the transmission shaft body 1 and the bearing bodies 3 are placed into a protective sleeve 9 together, connecting pieces 5 are fixedly connected with the bearing bodies 3, a plurality of fixing nuts 8 are used for fixedly connecting a first connecting seat 6 and a second connecting seat 7, the protective sleeve 9 can be limited through the installation of the two connecting pieces 5, then the two connecting pieces 5 are connected with a drilling tool through a plurality of limiting nuts 16, so that the transmission shaft body 1 is more convenient to use, two leather plugs 12 are opened, oil is filled into an oil filling hole 11, the oil enters the surface of the transmission shaft body 1, the transmission shaft body 1 is lubricated when in use, and the transmission shaft body 1 is prevented from being blocked when in use, the quality and the practicability of the transmission shaft body 1 are improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a screw drill transmission shaft assembly protection device, includes transmission shaft body (1), its characterized in that: protective sheath (9) are installed in transmission shaft body (1) outside, protective sheath (9) upper end is provided with two oil filler point (11), plug (12) are all installed to oil filler point (11) upper end.
2. The device of claim 1, wherein the protective device comprises: connecting rods (2) are installed at two side ends of the transmission shaft body (1), and the connecting rods (2) are fixedly connected with the transmission shaft body (1).
3. The device of claim 2, wherein the protective device comprises: bearing inner rings (4) are installed on the outer sides of the two connecting rods (2), and bearing bodies (3) are installed on the outer sides of the bearing inner rings (4).
4. The device of claim 3, wherein the protective device comprises: and sealing rings (13) are arranged on the outer sides of the two bearing bodies (3), and the sealing rings (13) are fixedly connected with the bearing bodies (3).
5. The device of claim 3, wherein the protective device comprises: two first connecting seat (6) are all installed in bearing body (3) outside, second connecting seat (7) are all installed to first connecting seat (6) inboard, a plurality of fixation nut (8) are all installed in second connecting seat (7) outside.
6. The device of claim 5, wherein the protective device comprises: two second connecting seat (7) all with connection piece (5) fixed connection, two connection piece (5) outside all is provided with plastic ring (15), connection piece (5) inside all is provided with a plurality of mounting holes (14), stop nut (16) are all installed to mounting hole (14) inside.
7. The device of claim 1, wherein the protective device comprises: protective sheath (9) both sides end all installs telescopic tube (10), protective sheath (9) inside is provided with inner chamber (18), protective sheath (9) upper end is provided with wire netting (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412547.4U CN214886891U (en) | 2021-06-24 | 2021-06-24 | Screw drill transmission shaft assembly protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412547.4U CN214886891U (en) | 2021-06-24 | 2021-06-24 | Screw drill transmission shaft assembly protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214886891U true CN214886891U (en) | 2021-11-26 |
Family
ID=78930000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121412547.4U Active CN214886891U (en) | 2021-06-24 | 2021-06-24 | Screw drill transmission shaft assembly protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214886891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434632A (en) * | 2022-09-21 | 2022-12-06 | 盐城市新永佳石油机械制造有限公司 | Oil seal transmission shaft combined transmission assembly for screw drill |
-
2021
- 2021-06-24 CN CN202121412547.4U patent/CN214886891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434632A (en) * | 2022-09-21 | 2022-12-06 | 盐城市新永佳石油机械制造有限公司 | Oil seal transmission shaft combined transmission assembly for screw drill |
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