CN213511767U

CN213511767U - Rotating shaft convenient for mounting gear

Info

Publication number: CN213511767U
Application number: CN202022510557.3U
Authority: CN
Inventors: 邵竹青
Original assignee: Zhejiang Gongchuang Machinery Equipment Co ltd
Current assignee: Shanxi Dems Electromechanical Technology Co.,Ltd.
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an axis of rotation convenient to installation gear, including the axis of rotation, the outer wall swing joint of axis of rotation has the holding ring, the spout has been seted up to the outer wall of axis of rotation, the outer wall movable mounting of holding ring has set screw, the spacing groove has been seted up to the one end of axis of rotation, the inside swing joint of spacing groove has the turning block, one side fixed mounting of turning block has the fixture block, one side fixed mounting of fixture block has the connecting rod, the one end fixed mounting of connecting rod has the pinion, the outer wall swing joint of pinion has the gear wheel, the inner wall swing joint of gear wheel has the fixed screw, the outer wall swing joint of fixed screw has spacing lid, the inner wall fixed mounting of spacing lid has. The utility model discloses have and to make the direct cover of gear fix in the axis of rotation, then block it by the fixture block, fixed effectual and the operation degree of difficulty is low, convenient and fast's effect.

Description

Rotating shaft convenient for mounting gear

Technical Field

The utility model relates to an axis of rotation technical field specifically is an axis of rotation convenient to installation gear.

Background

The gear is a mechanical element with teeth on the wheel rim capable of continuously meshing to transmit motion and power, and is a toothed mechanical part capable of meshing with each other, and the diameter of the large gear is one time of that of the small gear. The use of gears in transmissions has long emerged, and over 300 b.c. the problem of transmitting rotary motion with bronze or cast iron gears was explained in "mechanical problems" by the ancient greek philosophy, asia-shi-dode. The principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting teeth by using the principle make the gear processing have a complete means, and the running stability of the gear is emphasized along with the development of production. The gear is generally used on various machines at present, the utilization rate is very high, the effect is good, but the common rotating shaft on the market at present is often very complicated when the gear is installed, the gear is required to be fixed, the trouble is very high, and the fixing effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axis of rotation convenient to installation gear to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a rotating shaft convenient for mounting a gear comprises a rotating shaft, wherein the outer wall of the rotating shaft is movably connected with a positioning ring, the outer wall of the rotating shaft is provided with a sliding groove, the outer wall of the positioning ring is movably provided with a positioning screw, one end of the rotating shaft is provided with a limiting groove, the inside of the limiting groove is movably connected with a rotating block, one side of the rotating block is fixedly provided with a clamping block, one side of the clamping block is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a small gear, the outer wall of the small gear is movably connected with a large gear, the inner wall of the large gear is movably connected with a fixing screw, the outer wall of the fixing screw is movably connected with a limiting cover, the inner wall of the limiting cover is fixedly provided with a sliding block, the gear can be, is convenient and quick.

Furthermore, the inner wall of spout and the one end swing joint of set screw, the outer wall of fixed screw and the one end swing joint of axis of rotation can be so that supplementary when the installation gear fix a position.

Furthermore, one end of the bull gear is movably connected with one end of the rotating shaft, and one end of the bull gear is movably connected with the inner wall of the limiting cover, so that the bull gear can be hidden in the limiting cover to be fixed, and the device becomes attractive.

Further, the inner wall of spacing lid and the outer wall swing joint of axis of rotation, the outer wall of slider and the inner wall swing joint of spout can fix spacing lid, make it more firm, intensity is high.

Furthermore, the inner diameter of the limiting cover is eight centimeters, and the outer diameter of the limiting cover is twelve centimeters.

Furthermore, the number of the small gears is two, and the two small gears are aluminum alloy gears, so that the two clamping blocks can be simultaneously taken out, and the gears can be clamped when the gears are installed.

Furthermore, the outer wall of the bull gear is fixedly provided with a rotating handle, and the rotating handle is a stainless steel handle, so that a clamping block can be conveniently taken out.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model can be used for conveniently and rapidly installing the gear by arranging the positioning screw, the positioning ring, the clamping block, the big gear, the small gear, the fixing screw, the rotating handle and the connecting rod, and can be fixed only by the tightening screw and the rotating handle, so that the operation is simple and easy to operate; through the holding ring, spout, set screw, fixture block and the spacing lid that set up, can carry out firmly fixed in the epaxial gear of rotation that will install for it can not appear becoming flexible, and equipment is stable and the reliability is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the connection structure of the position-limiting cover and the sliding block of the present invention;

in the figure: 1. a rotating shaft; 2. a positioning ring; 3. a chute; 4. a set screw; 5. a limiting groove; 6. rotating the block; 7. a clamping block; 8. a connecting rod; 9. a pinion gear; 10. a bull gear; 11. a limiting cover; 12. fixing screws; 13. rotating the handle; 14. a slide block.

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. 1-4, the present invention provides a technical solution: a rotating shaft convenient for mounting gears comprises a rotating shaft 1, the outer wall of the rotating shaft 1 is movably connected with a positioning ring 2, the outer wall of the rotating shaft 1 is provided with a chute 3, the outer wall of the positioning ring 2 is movably provided with a positioning screw 4, the inner wall of the chute 3 is movably connected with one end of the positioning screw 4, one end of the rotating shaft 1 is provided with a limiting groove 5, the inner part of the limiting groove 5 is movably connected with a rotating block 6, one side of the rotating block 6 is fixedly provided with a clamping block 7, one side of the clamping block 7 is fixedly provided with a connecting rod 8, one end of the connecting rod 8 is fixedly provided with a small gear 9, the number of the small gears 9 is two, the two small gears 9 are aluminum alloy gears, two clamping blocks 7 can be simultaneously transferred out to clamp the gears when the gears are mounted, the large gears 10 are, the rotary handle 13 is a stainless steel handle, which can conveniently call out the fixture block 7, one end of the big gear 10 is movably connected with one end of the rotating shaft 1, the inner wall of the big gear 10 is movably connected with a fixing screw 12, the outer wall of the fixing screw 12 is movably connected with one end of the rotating shaft 1, which can help to position when mounting the gear, the outer wall of the fixing screw 12 is movably connected with a limit cover 11, the inner diameter of the limit cover 11 is eight centimeters, the outer diameter of the limit cover 11 is twelve centimeters, the inner wall of the limit cover 11 is movably connected with the outer wall of the rotating shaft 1, one end of the big gear 10 is movably connected with the inner wall of the limit cover 11, so that the big gear 10 can be hidden in the limit cover for fixing, which makes the device beautiful, the inner wall of the limit cover 11 is fixedly provided with a slide block 14, the outer wall of the slide block 14 is movably connected with the inner wall of, intensity is high, can make the direct cover of gear fix on axis of rotation 1, then is blocked it by fixture block 7, and fixed effectual and the operation degree of difficulty is low, convenient and fast.

The utility model discloses a theory of operation: when the positioning device is used, the fixing screw 12 is unscrewed, the limiting cover 11 is taken down, the positioning screw 4 is unscrewed, the positioning ring 2 can move, the gear is sleeved on the rotating shaft 1 along the sliding groove 3, the rotating handle 13 is then twisted, the large gear 10 below the rotating handle 13 is driven to rotate, the large gear 10 rotates to drive the small gear 9 to rotate, the small gear 9 rotates to drive the connecting rod 8 to rotate, the connecting rod 8 rotates to drive the clamping block 7 to rotate, the rotating is stopped when the clamping block 7 rotates to clamp the gear, the positioning ring 2 is close to the gear as far as possible, the positioning screw 4 is screwed after the approach is finished, the positioning ring 2 is fixed, the sliding block 14 of the limiting cover 11 is then screwed to fix the rotating shaft 1 along the sliding groove 3, and finally the fixing screw 12 is sleeved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotating shaft convenient for mounting gears comprises a rotating shaft (1) and is characterized in that; the outer wall of the rotating shaft (1) is movably connected with a positioning ring (2), the outer wall of the rotating shaft (1) is provided with a chute (3), a positioning screw (4) is movably arranged on the outer wall of the positioning ring (2), a limit groove (5) is arranged at one end of the rotating shaft (1), a rotating block (6) is movably connected inside the limiting groove (5), a clamping block (7) is fixedly arranged on one side of the rotating block (6), a connecting rod (8) is fixedly arranged on one side of the clamping block (7), a pinion (9) is fixedly arranged at one end of the connecting rod (8), the outer wall of the small gear (9) is movably connected with a big gear (10), the inner wall of the big gear (10) is movably connected with a fixed screw (12), the outer wall swing joint of set screw (12) has spacing lid (11), the inner wall fixed mounting of spacing lid (11) has slider (14).

2. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: the inner wall of the sliding groove (3) is movably connected with one end of the positioning screw (4), and the outer wall of the fixing screw (12) is movably connected with one end of the rotating shaft (1).

3. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: one end of the large gear (10) is movably connected with one end of the rotating shaft (1), and one end of the large gear (10) is movably connected with the inner wall of the limiting cover (11).

4. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: the inner wall of the limiting cover (11) is movably connected with the outer wall of the rotating shaft (1), and the outer wall of the sliding block (14) is movably connected with the inner wall of the sliding groove (3).

5. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: the inner diameter of the limiting cover (11) is eight centimeters, and the outer diameter of the limiting cover (11) is twelve centimeters.

6. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: the number of the small gears (9) is two, and the two small gears (9) are aluminum alloy gears.

7. A rotatable shaft for facilitating the mounting of gears as set forth in claim 1, wherein: the outer wall of gear wheel (10) is fixed with rotation handle (13), rotation handle (13) are stainless steel handle.