CN219317552U

CN219317552U - Sector gear shaft

Info

Publication number: CN219317552U
Application number: CN202320401911.XU
Authority: CN
Inventors: 陈金峰; 吴建超; 朱绍武
Original assignee: Wuhan Zhongmin Machinery Co ltd
Current assignee: Wuhan Zhongmin Machinery Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-07
Anticipated expiration: 2033-03-07

Abstract

The utility model provides a sector gear shaft which comprises a sector gear shaft body, wherein the sector gear shaft body comprises a fixed column, connecting columns are welded at two ends of the fixed column, a limiting groove is formed in the fixed column, a limiting block is slidably arranged in the limiting groove, a movable pipe and a supporting pipe are respectively fixed on the limiting block, a fixed gear is welded and fixed at one end of the supporting pipe, a supporting gear is welded and fixed at one end of the movable pipe, a gear is welded and fixed on the fixed column, and the gear is arranged between the fixed gear and the supporting gear. When the sector gear shaft is used, the movable pipe and the supporting pipe move on the fixed column, the movable pipe and the supporting gear are matched with the fixed gear, the whole using area of the sector gear can be increased, and the transmission of the maximum area is convenient to use.

Description

Sector gear shaft

Technical Field

The utility model relates to the field of sector gear shaft equipment, in particular to a sector gear shaft.

Background

The sector shaft is a part for supporting a rotating part and transferring motion, torque or bending moment together with the rotating part, and according to the heat-conducting eccentric gear shaft disclosed in patent document with the publication number of CN208474308U, the heat-conducting eccentric gear shaft comprises a shaft body, a through hole is formed in the shaft body along the axial direction, the shaft body comprises a first cylindrical part, a conical ring and a fan blade are arranged at one end of the first cylindrical part, a second cylindrical part is arranged at the other end of the first cylindrical part, the axis of the conical ring is coincident with the axis of the through hole, and when the heat-conducting eccentric gear shaft is used, the whole heat-conducting eccentric gear shaft is cooled through the rotation of the fan blade, so that damage caused by high temperature of the equipment is avoided, but the contact area of the gear shaft and the equipment inside the heat-conducting eccentric gear shaft is fixed, so that the rotation angle of the equipment cannot be controlled, and inconvenience exists when the heat-conducting eccentric gear shaft is used.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the sector gear shaft so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a sector gear axle, includes the sector gear axle body, the sector gear axle body includes the fixed column, it has the spacing groove to open on the fixed column, the inside slidable mounting of spacing groove has the stopper, the stopper is fixed with movable tube and stay tube respectively, the one end welded fastening of stay tube has fixed gear, the one end welded of movable tube has support gear, the welding has the gear on the fixed column, the gear is installed between fixed gear and support gear.

Further, arc grooves are formed in two sides of the gear, arc plates are fixed on the supporting gear and the fixed gear, and the arc plates are movably mounted in the arc grooves.

Further, threaded holes and limiting threaded holes are formed in the fixing columns respectively, and fixing bolts are installed on the supporting tube and the movable tube.

Further, one end of the fixing bolt is respectively arranged in the threaded hole and the limiting threaded hole, and connecting columns are welded at two ends of the fixing column.

Further, open the fluting on the inner wall of spacing groove, the both sides of stopper are fixed with the lug, lug slidable mounting is in the grooved inside.

The utility model has the beneficial effects that: the sector gear shaft comprises a fixed column; a limit groove; a connecting column; a threaded hole; a movable tube; a limiting block; a fixing bolt; a support tube; a fixed gear; a support gear; a gear; an arc-shaped groove; an arc-shaped plate; and a limit threaded hole.

1. When the sector gear shaft is used, the movable pipe and the supporting pipe move on the fixed column, the movable pipe and the supporting gear are matched with the fixed gear, the whole using area of the sector gear can be increased, and the transmission of the maximum area is convenient to use.

2. This fan-shaped gear axle, stopper and spacing groove provide holding power for movable tube and stay tube, and the arc cooperatees with the arc groove and realizes the fixed connection between the gear, avoids appearing the damage that the dislocation caused, when this device does not use, can remove stay tube and movable tube to both sides, realizes the quick adjustment of gear area.

Drawings

FIG. 1 is a schematic view of a sector shaft of the present utility model;

FIG. 2 is a schematic view of a gear and a fixed column of a sector shaft according to the present utility model;

FIG. 3 is a schematic top view of a fixing post of a sector shaft according to the present utility model;

in the figure: 1. fixing the column; 2. a limit groove; 3. a connecting column; 4. a threaded hole; 5. a movable tube; 6. a limiting block; 7. a fixing bolt; 8. a support tube; 9. a fixed gear; 10. a support gear; 11. a gear; 12. an arc-shaped groove; 13. an arc-shaped plate; 14. and a limit threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a sector gear shaft, includes the sector gear shaft body, the sector gear shaft body includes fixed column 1, it has spacing groove 2 to open on the fixed column 1, the inside slidable mounting of spacing groove 2 has stopper 6, stopper 6 is fixed with movable tube 5 and stay tube 8 respectively, the one end welded fastening of stay tube 8 has fixed gear 9, the one end welded of movable tube 5 has support gear 10, the welding has gear 11 on the fixed column 1, gear 11 installs between fixed gear 9 and support gear 10, arc wall 12 has all been opened to the both sides of gear 11, be fixed with arc 13 on support gear 10 and the fixed gear 9, arc 13 movable mounting realizes the fixed connection between gear 11 at arc wall 12, arc 13 and arc wall 12 cooperate, avoids appearing the damage that the dislocation caused.

In this embodiment, screw hole 4 and spacing screw hole 14 are opened respectively on fixed column 1, fixing bolt 7 is all installed on stay tube 8 and movable tube 5, the inside at screw hole 4 and spacing screw hole 14 is installed respectively to fixing bolt 7's one end, the welding of the both ends of fixed column 1 has spliced pole 3, open fluting on the inner wall of spacing groove 2, the both sides of stopper 6 are fixed with the lug, lug slidable mounting is in grooved inside, and the lug provides spacingly for movable tube 5 and stay tube 8, avoids the damage that the collision caused between the inner wall of movable tube 5 and stay tube 8 and the fixed column 1.

When the device is used, the connecting column 3 is installed on the power mechanism, the power mechanism drives the connecting rod 3 and the fixed column 1 to rotate, the supporting gear 10, the fixed gear 9 and the gear 11 are adjusted to be matched according to the use condition before rotation, the fixed gear 9, the supporting gear 10 and the gear 11 can be matched with each other in pairs during use, the gear 11 can be singly used or simultaneously used, when the fixed gear 9, the supporting gear 10 and the gear 11 are simultaneously used, the fixing bolt 7 is detached from the movable tube 5 and the supporting tube 8, the movable tube 5 and the supporting tube 8 slide on the fixed column 1 after detachment, the fixed gear 9, the supporting gear 10 and the gear 11 are matched by sliding, the arc plate 13 enters the inside of the arc groove 12 when the fixed gear 9, the supporting gear 10 and the gear 11 are matched, the limiting block 6 and the limiting groove 2 provide supporting force for the movable tube 5 and the supporting tube 8, the arc plate 13 and the arc groove 12 are matched to realize the fixed connection between the gear 11, damage caused by dislocation is avoided, the supporting tube 8 and the movable tube 5 can be moved to the inner side of the movable tube 5 and the supporting tube 11 to realize the quick adjustment of the area of the fixed tube 7 and the fixed tube 4 when the device is not used, and the fixed tube is fixed in the fixed tube is fixed by the fixed tube 4, and the fixed bolt is fixed in the fixed tube 4 after the device is installed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a sector gear axle, includes sector gear axle body, its characterized in that: the sector shaft body comprises a fixed column (1), a limiting groove (2) is formed in the fixed column (1), a limiting block (6) is slidably mounted in the limiting groove (2), a movable pipe (5) and a supporting pipe (8) are respectively fixed to the limiting block (6), a fixed gear (9) is fixedly welded to one end of the supporting pipe (8), a supporting gear (10) is welded to one end of the movable pipe (5), a gear (11) is welded to the fixed column (1), and the gear (11) is mounted between the fixed gear (9) and the supporting gear (10).

2. The sector shaft of claim 1, wherein: arc grooves (12) are formed in two sides of the gear (11), arc plates (13) are fixed on the supporting gear (10) and the fixed gear (9), and the arc plates (13) are movably mounted on the arc grooves (12).

3. The sector shaft of claim 1, wherein: threaded holes (4) and limiting threaded holes (14) are formed in the fixed columns (1) respectively, and fixing bolts (7) are mounted on the supporting tubes (8) and the movable tubes (5).

4. A sector shaft as in claim 3, wherein: one end of the fixing bolt (7) is respectively arranged in the threaded hole (4) and the limiting threaded hole (14), and the two ends of the fixing column (1) are welded with the connecting column (3).

5. The sector shaft of claim 1, wherein: the inner wall of the limiting groove (2) is provided with a groove, two sides of the limiting block (6) are fixedly provided with convex blocks, and the convex blocks are slidably arranged in the groove.