CN212690759U

CN212690759U - Motor gear shaft with good stability

Info

Publication number: CN212690759U
Application number: CN202021533728.8U
Authority: CN
Inventors: 路刚
Original assignee: Fule Transmission Equipment Yancheng Co ltd
Current assignee: Fule Transmission Equipment Yancheng Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-12
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a gear shaft technical field just discloses a motor gear axle that stability is good, including the axis body, the outside threaded connection of axis body has fixed cover, the outside threaded connection of fixed cover has the gear, the outside of axis body and the left side threaded connection who is located fixed cover have the spacing ring, first screw thread has been seted up on the surface of axis body, first thread groove has been seted up on the inner wall of fixed cover, first screw hole has been seted up to the inside of spacing ring. This good motor gear shaft of stability through setting up fixed cover fixed gear, and the rethread sets up the position of spacing ring pair gear and fixes, then runs through spacing ring and fixed cover and extend to the inside second screw hole of gear through setting up two locking bolts inside, the effectual stability that has strengthened gear installation has reached the good advantage of stability to effectual gear shaft and the not good problem that causes not hard up influence use easily of the connectivity of gear.

Description

Motor gear shaft with good stability

Technical Field

The utility model relates to a gear shaft technical field specifically is a motor gear shaft that stability is good.

Background

The gear shaft refers to a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, generally is in the shape of a metal round rod, each section can have different diameters, the part which does rotary motion in a machine is arranged on a shaft, the shaft can be divided into a crankshaft and a straight shaft according to the difference of the shapes of the axes, and the shaft can be divided into two types, namely a crankshaft and a straight shaft according to the bearing condition of the shaft: pivot, mandrel and transmission shaft.

At present, gear shafts are widely applied to mechanical facilities in production and life, particularly to a speed reduction mechanism in a motor, the gear shafts are used as power transmission parts among mechanisms, the scientificity of the structure of the gear shafts has a profound significance for improving transmission efficiency, however, the existing gear shafts are not good in connection with gears, the gears can be loosened to affect use, the other two gear shafts are not convenient to connect, and the use of the gear shafts can be affected, so that the motor gear shaft with good stability is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a motor gear shaft that stability is good possesses advantages such as stability is good, has solved the problem that the not good not hard up influence of causing of connectivity of gear shaft and gear was used easily.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: the utility model provides a good motor gear axle of stability, includes the axis body, the outside threaded connection of axis body has fixed cover, the outside threaded connection of fixed cover has the gear, the outside of axis body and the left side threaded connection who is located fixed cover have the spacing ring, first screw thread has been seted up on the surface of axis body, first thread groove has been seted up on the inner wall of fixed cover, first screw hole has been seted up to the inside of spacing ring, the second screw thread has been seted up on the surface of fixed cover, the second thread groove has been seted up on the inner wall of gear, the second screw hole has been seted up to the inside of gear, threaded connection has the locking bolt who runs through fixed cover and extend to second screw hole inside on the spacing ring.

Preferably, the shaft body is a solid cylinder, and the fixing sleeve is a hollow cylinder.

Preferably, a gear groove is formed in the outer surface of the gear, and the limiting ring is a hollow cylinder.

Preferably, the first thread is adapted to the first thread groove, and the second thread groove is adapted to the second thread.

Preferably, the number of the second threaded holes is two, the number of the locking bolts is two, threaded holes matched with the locking bolts are formed in the fixed sleeve, and the first threaded holes are matched with the locking bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a motor gear axle that stability is good possesses following beneficial effect:

1. this good motor gear shaft of stability through setting up fixed cover fixed gear, and the rethread sets up the position of spacing ring pair gear and fixes, then runs through spacing ring and fixed cover and extend to the inside second screw hole of gear through setting up two locking bolts inside, the effectual stability that has strengthened the gear installation has reached the good advantage of stability.

2. This good motor gear shaft of stability, through setting up first screw thread and first screw thread groove looks adaptation, the fixed cover of being convenient for is installed on the surface of axis body, through setting up second screw thread and second screw thread groove looks adaptation, the gear of being convenient for is installed on the surface of fixed cover, through setting up first screw hole, the locking bolt of being convenient for adjusts to effectual gear shaft of having solved causes not hard up problem of using of influence easily with the connectivity of gear.

Drawings

FIG. 1 is a sectional view of the present invention;

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

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of B shown in fig. 1 according to the present invention.

In the figure: the locking bolt comprises a shaft body 1, a fixed sleeve 2, a gear 3, a limiting ring 4, a first thread 5, a first thread groove 6, a first threaded hole 7, a second thread 8, a second thread groove 9, a second threaded hole 10 and a locking bolt 11.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the present invention, and therefore only show the components related to the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a motor gear shaft with good stability comprises a shaft body 1, a fixed sleeve 2 is connected to the outer portion of the shaft body 1 through a thread, the shaft body 1 is a solid cylinder, the fixed sleeve 2 is a hollow cylinder, a gear 3 is connected to the outer portion of the fixed sleeve 2 through a thread, a limit ring 4 is connected to the outer portion of the shaft body 1 and the left side of the fixed sleeve 2 through a thread, a gear groove is formed on the outer surface of the gear 3, the limit ring 4 is a hollow cylinder, a first thread 5 is formed on the outer surface of the shaft body 1, a first thread groove 6 is formed on the inner wall of the fixed sleeve 2, a first thread hole 7 is formed inside the limit ring 4, a second thread 8 is formed on the outer surface of the fixed sleeve 2, a second thread groove 9 is formed on the inner wall of the gear 3, the first thread 5 is matched with the first thread groove 6, the second thread groove 9 is matched with the second, the limiting ring 4 is connected with two locking bolts 11 which penetrate through the fixing sleeve 2 and extend into the second threaded hole 10 by screw threads, the number of the second threaded holes 10 is two, the number of the locking bolts 11 is two, the inner part of the fixing sleeve 2 is provided with threaded holes matched with the locking bolts 11, the first threaded holes 7 are matched with the locking bolts 11, the motor gear shaft with good stability effectively enhances the stability of the installation of the gear 3 by arranging the fixing sleeve 2 to fix the gear 3 and then fixing the position of the gear 3 by arranging the limiting ring 4, and then the two locking bolts 11 penetrate through the limiting ring 4 and the fixing sleeve 2 and extend into the second threaded holes 10 in the gear 3, thereby achieving the advantage of good stability, the motor gear shaft with good stability is convenient to install the fixing sleeve 2 on the outer surface of the shaft body 1 by arranging the first threaded

grooves

5 and 6 to be matched with the first threaded grooves, through setting up

second screw thread

8 and 9 looks adaptations of second thread groove, the gear 3 of being convenient for is installed on the surface of fixed cover 2, through setting up first screw hole 7, and the locking bolt 11 of being convenient for is adjusted to effectual solved the not good problem that causes not hard up influence use easily of the connectivity of gear shaft and gear.

To sum up, this motor gear shaft that stability is good is through setting up fixed cover 2 fixed gear 3, and the rethread sets up spacing ring 4 and fixes the position of gear 3, then runs through spacing ring 4 and fixed cover 2 and extend to gear 3 inside second screw hole 10 inside through setting up two locking bolt 11, and the effectual stability of strengthening the installation of gear 3 has reached the good advantage of stability.

And, this motor gear axle that stability is good, through setting up

first screw thread

5 and 6 looks adaptations of first thread groove, fixed cover 2 of being convenient for is installed on the surface of axis body 1, through setting up

second screw thread

8 and 9 looks adaptations of second thread groove, gear 3 of being convenient for is installed on the surface of fixed cover 2, through setting up first screw hole 7, the locking bolt 11 of being convenient for is adjusted, thereby the effectual problem of not hard up influence use that causes easily of the connectivity of gear axle with the gear of having solved.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a motor gear axle that stability is good, includes axis body (1), its characterized in that: the external thread of the shaft body (1) is connected with a fixed sleeve (2), the external thread of the fixed sleeve (2) is connected with a gear (3), a limit ring (4) is connected with the outside of the shaft body (1) and the left side of the fixed sleeve (2) in a threaded manner, the outer surface of the shaft body (1) is provided with a first thread (5), the inner wall of the fixed sleeve (2) is provided with a first thread groove (6), a first threaded hole (7) is arranged inside the limit ring (4), a second thread (8) is arranged on the outer surface of the fixed sleeve (2), a second thread groove (9) is arranged on the inner wall of the gear (3), a second threaded hole (10) is arranged inside the gear (3), and the limiting ring (4) is in threaded connection with a locking bolt (11) which penetrates through the fixing sleeve (2) and extends into the second threaded hole (10).

2. The motor gear shaft with good stability of claim 1, wherein: the shaft body (1) is a solid cylinder, and the fixed sleeve (2) is a hollow cylinder.

3. The motor gear shaft with good stability of claim 1, wherein: a gear groove is formed in the outer surface of the gear (3), and the limiting ring (4) is a hollow cylinder.

4. The motor gear shaft with good stability of claim 1, wherein: the first thread (5) is matched with the first thread groove (6), and the second thread groove (9) is matched with the second thread (8).

5. The motor gear shaft with good stability of claim 1, wherein: the number of second screw hole (10) is two, the number of locking bolt (11) is two, the screw hole with locking bolt (11) looks adaptation is seted up to the inside of fixed cover (2), first screw hole (7) and locking bolt (11) looks adaptation.