CN213776270U - Novel bevel gear and transmission shaft mechanism thereof - Google Patents
Novel bevel gear and transmission shaft mechanism thereof Download PDFInfo
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- CN213776270U CN213776270U CN202022934072.7U CN202022934072U CN213776270U CN 213776270 U CN213776270 U CN 213776270U CN 202022934072 U CN202022934072 U CN 202022934072U CN 213776270 U CN213776270 U CN 213776270U
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- transmission shaft
- gear
- movable rod
- movable
- bevel gear
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Abstract
The utility model provides a novel bevel gear and drive shaft mechanism thereof. Novel bevel gear and transmission shaft mechanism thereof include gear body and activity regulation structure, the activity is adjusted the structure and is set up on the gear body, the activity is adjusted the structure and is included fixture block, the activity chamber, the shaft hole, the fixed block, the thread groove, the draw-in groove, the bolt, the transmission shaft, gear and movable rod, the central point of gear body puts and is provided with the shaft hole, be equipped with the transmission shaft in the shaft hole, the inside activity chamber that is equipped with of transmission shaft, the activity intracavity is equipped with the movable rod, movable rod one end is passed through the bearing and is connected with activity chamber one side rotation, the movable rod other end runs through the activity chamber and extends to the transmission shaft outside, the movable rod is at transmission shaft outside one end fixedly connected with fixed block, the movable rod is equipped with a plurality of gear at the inside fixed cover of activity chamber, the equal threaded connection in gear both sides has the fixture block. The utility model provides a novel bevel gear and transmission shaft mechanism thereof has convenient to detach's advantage.
Description
Technical Field
The utility model relates to a mechanical transmission part technical field especially relates to a novel bevel gear and drive shaft mechanism thereof.
Background
Because large-scale lorry is more and more, the demand for axle main reducer is also more and more, and axle main reducer is the essential part that the automobile transmission reduces the rotational speed, increases moment of torsion, and axle main reducer includes drive bevel gear and driven bevel gear and constitutes usually, and drive bevel gear and driven bevel gear intermeshing, the rotation of drive bevel gear drives driven bevel gear rotatory can work.
In the use of the existing bevel gear, the bevel gear is complex in fixing mode with a transmission shaft, generally fixed through a plurality of bolt structures, and inconvenient to mount and dismount.
Therefore, there is a need to provide a new bevel gear and a transmission shaft mechanism thereof to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel bevel gear convenient to dismantle and transmission shaft mechanism thereof.
The utility model provides a novel bevel gear and drive shaft mechanism thereof includes: the outer wall of the gear body is provided with conical saw teeth; the adjustable structure, the adjustable structure sets up on the gear body, the adjustable structure includes the fixture block, the activity chamber, the shaft hole, the fixed block, the thread groove, the draw-in groove, the bolt, the transmission shaft, gear and movable rod, the central point of gear body puts and is provided with the shaft hole, be equipped with the transmission shaft in the shaft hole, the inside activity chamber that is equipped with of transmission shaft, the activity intracavity is equipped with the movable rod, movable rod one end is passed through the bearing and is connected with activity chamber one side rotation, the movable rod other end runs through the activity chamber and extends to the transmission shaft outside, the movable rod is at transmission shaft outside one end fixedly connected with fixed block, the movable rod is equipped with a plurality of gear at the inside fixed cover in activity chamber, the equal threaded connection in gear both sides has the fixture block, fixture block one end runs through activity chamber lateral wall and extends to the transmission shaft outside, the shaft hole inside wall is equipped with a plurality of draw-in groove, the fixture block is in transmission shaft outside one end and draw-in groove joint.
Preferably, one end, close to the fixing block, of the transmission shaft is provided with a thread groove, and a bolt is connected to the thread groove in an internal thread mode.
Preferably, the fixed block is connected with the movable rod by welding.
Preferably, the latch is disposed outside the gear symmetrically with respect to a geometric center point of the gear.
Preferably, the movable cavity is a rectangular cavity.
Preferably, the bottom of the bolt is provided with anti-slip grains, and the movable rod is provided with annular anti-slip grains.
Compared with the prior art, the utility model provides a novel bevel gear and drive shaft mechanism thereof has following beneficial effect:
when using this novel bevel gear and transmission shaft mechanism thereof, fixed block through rotating the movable rod other end, make the movable rod rotate, the movable rod rotates, gear revolve, gear threaded connection has the fixture block, the fixture block takes place to move, fixture block one end moves to the movable rod outside, make the fixture block with set up the draw-in groove joint on the shaft hole inside wall, the stall fixed block this moment, the gear body obtains fixing, the high durability and convenient operation, be convenient for installation and dismantlement, threaded connection through bolt and thread groove, make the bolt support tightly the movable rod, prevent in the course of the work, the movable rod takes place to move, the fixture block breaks away from the draw-in groove, the bolt bottom is equipped with anti-skidding line, be equipped with annular anti-skidding line on the movable rod, the annular anti-skidding line contact is supported tightly on bolt bottom and the movable rod, very big increase frictional force, it is more stable to the fixed of movable rod.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the novel bevel gear and the transmission shaft mechanism thereof provided by the present invention;
FIG. 2 is a schematic structural view of the adjustable mechanism of FIG. 1;
fig. 3 is a schematic structural diagram of the front view structure shown in fig. 1.
Reference numbers in the figures: 1. a gear body; 2. a movable adjustment structure; 3. tapered saw teeth; 21. a clamping block; 22. a movable cavity; 23. a shaft hole; 24. a fixed block; 25. a thread groove; 26. a card slot; 27. a bolt; 28. a drive shaft; 29. a gear; 2a, a movable rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a novel bevel gear and a transmission shaft mechanism thereof according to the present invention; FIG. 2 is a schematic structural view of the adjustable mechanism of FIG. 1; fig. 3 is a schematic structural diagram of the front view structure shown in fig. 1. The method comprises the following steps: gear body 1 and activity regulation structure 2.
In the specific implementation process, as shown in fig. 1 and 2, the gear body 1 is provided with tapered saw teeth 3 on the outer wall of the gear body 1; the movable adjusting structure 2 is arranged on the gear body 1, the movable adjusting structure 2 comprises a clamping block 21, a movable cavity 22, a shaft hole 23, a fixed block 24, a thread groove 25, a clamping groove 26, a bolt 27, a transmission shaft 28, a gear 29 and a movable rod 2a, the shaft hole 23 is arranged at the central position of the gear body 1, the transmission shaft 28 is arranged in the shaft hole 23, the movable cavity 22 is arranged in the transmission shaft 28, the movable rod 2a is arranged in the movable cavity 22, one end of the movable rod 2a is rotatably connected with one side of the movable cavity 22 through a bearing, the other end of the movable rod 2a penetrates through the movable cavity 22 and extends to the outer side of the transmission shaft 28, the fixed block 24 is fixedly connected at one end of the outer side of the transmission shaft 28 of the movable rod 2a, the movable rod 2a is fixedly sleeved with a plurality of gears 29 in the movable cavity 22, the clamping block 21 is in threaded connection with the two sides of the gear 29, one end of the clamping block 21 penetrates through the side wall of the movable cavity 22 and extends to the outer side of the transmission shaft 28, the inner side wall of the shaft hole 23 is provided with a plurality of clamping grooves 26, and one end of the clamping block 21 outside the transmission shaft 28 is clamped with the clamping grooves 26.
It should be noted that, when using the novel bevel gear and the transmission shaft mechanism thereof, the central position of the gear body 1 is provided with a shaft hole 23, a transmission shaft 28 is arranged in the shaft hole 23, one end of the transmission shaft 28 penetrates out of the shaft hole 23, a movable cavity 22 is arranged inside the transmission shaft 28, a movable rod 2a is arranged inside the movable cavity 22, the movable rod 2a is rotatably connected with one side of the movable cavity 22 through a bearing, the movable rod 2a is rotated by rotating a fixed block 24 at the other end of the movable rod 2a, the movable rod 2a is fixedly sleeved with a plurality of gears 29, the movable rod 2a is rotated, the gears 29 are in threaded connection with a fixture block 21, the fixture block 21 moves, one end of the fixture block 21 moves to the outer side of the movable rod 2a, the fixture block 21 is in clamping connection with a clamping groove 26 arranged on the inner side wall of the shaft hole 23, at the fixed block 24 stops rotating at the moment, the gear body 1 is fixed, and is convenient to operate, be convenient for installation and dismantlement, activity chamber 22 is the rectangle chamber, be convenient for fixture block 21 set up in fixture block 21 at the inside motion of activity chamber 22, fixed block 24 is the welding with movable rod 2 a's connected mode, make the structure more firm, prevent that fixed block 24 and movable rod 2a from droing in the course of the work, fixture block 21 sets up in the gear 29 outside about the geometric centre point symmetry of gear 29, rotation through gear 29 can two fixture block 21 movements in the equidirectional not of simultaneous control, make the joint more stable.
Referring to fig. 1 and 3, transmission shaft 28 is close to fixed block 24 one end and is equipped with thread groove 25, thread groove 25 female connection has bolt 27, threaded connection through bolt 27 and thread groove 25, make bolt 27 support tightly movable rod 2a, prevent at the course of the work, movable rod 2a takes place the motion, fixture block 21 breaks away from draw-in groove 26, bolt 27 bottom is equipped with anti-skidding line, be equipped with annular anti-skidding line on the movable rod 2a, annular anti-skidding line contact and support tightly on bolt 27 bottom and the movable rod 2a, very big increase frictional force, it is more stable to fixed of movable rod 2 a.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel bevel gear and drive shaft mechanism thereof which characterized in that includes:
the gear comprises a gear body (1), wherein conical saw teeth (3) are arranged on the outer wall of the gear body (1);
the movable adjusting structure (2), the movable adjusting structure (2) is arranged on the gear body (1), the movable adjusting structure (2) comprises a clamping block (21), a movable cavity (22), a shaft hole (23), a fixing block (24), a thread groove (25), a clamping groove (26), a bolt (27), a transmission shaft (28), a gear (29) and a movable rod (2a), the shaft hole (23) is arranged at the central position of the gear body (1), the transmission shaft (28) is arranged in the shaft hole (23), the movable cavity (22) is arranged inside the transmission shaft (28), the movable rod (2a) is arranged in the movable cavity (22), one end of the movable rod (2a) is rotatably connected with one side of the movable cavity (22) through a bearing, the other end of the movable rod (2a) penetrates through the movable cavity (22) and extends to the outer side of the transmission shaft (28), the fixed block (24) is fixedly connected with one end of the movable rod (2a) at the outer side of the transmission shaft (28), the movable rod (2a) is fixedly sleeved with a plurality of gears (29) inside the movable cavity (22), clamping blocks (21) are connected to two sides of each gear (29) in a threaded mode, one end of each clamping block (21) penetrates through the side wall of the movable cavity (22) and extends to the outer side of the transmission shaft (28), a plurality of clamping grooves (26) are formed in the inner side wall of the shaft hole (23), and the clamping blocks (21) are clamped with the clamping grooves (26) at one end of the outer side of the transmission shaft (28).
2. The novel bevel gear and its drive shaft mechanism according to claim 1, characterized in that the drive shaft (28) has a thread groove (25) near one end of the fixed block (24), and a bolt (27) is connected to the thread groove (25) via a thread.
3. The novel bevel gear and its transmission shaft mechanism according to claim 1, characterized in that the fixed block (24) is connected to the movable rod (2a) by welding.
4. The novel bevel gear and its drive shaft mechanism according to claim 1, characterized in that the blocks (21) are disposed outside the gear (29) symmetrically with respect to the geometric center point of the gear (29).
5. The novel bevel gear and its drive shaft mechanism according to claim 1 characterized in that said movable cavity (22) is a rectangular cavity.
6. The novel bevel gear and its transmission shaft mechanism according to claim 2, characterized in that the bottom of the bolt (27) is provided with anti-slip threads, and the movable rod (2a) is provided with annular anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934072.7U CN213776270U (en) | 2020-12-10 | 2020-12-10 | Novel bevel gear and transmission shaft mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934072.7U CN213776270U (en) | 2020-12-10 | 2020-12-10 | Novel bevel gear and transmission shaft mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776270U true CN213776270U (en) | 2021-07-23 |
Family
ID=76898020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022934072.7U Active CN213776270U (en) | 2020-12-10 | 2020-12-10 | Novel bevel gear and transmission shaft mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776270U (en) |
-
2020
- 2020-12-10 CN CN202022934072.7U patent/CN213776270U/en active Active
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