CN219888636U - Thin-wall multi-tooth transmission mechanism - Google Patents

Abstract

The utility model discloses a thin-wall multi-tooth transmission mechanism, which belongs to the technical field of tooth transmission and comprises a fixed shaft, wherein a thread groove is formed in the outer wall of the fixed shaft, a driven wheel is arranged on one side of the fixed shaft, a thread block is fixedly arranged on the outer wall of the driven wheel, a fixed seat is fixedly arranged on the inner wall of the driven wheel, a driven shaft is arranged on the rear side of the fixed seat, a fixed plate is fixedly arranged on the outer wall of the driven shaft, a first through hole is formed in the fixed plate, a second through hole is formed in the front end of the fixed seat, and a driving shaft is fixedly arranged at the upper end of the fixed shaft. Therefore, the gear can be replaced quickly, the whole driven shaft is not required to be detached, and the gear is convenient to use.

Description

Thin-wall multi-tooth transmission mechanism

Technical Field

The utility model relates to a thin-wall multi-tooth transmission mechanism, in particular to a thin-wall multi-tooth transmission mechanism, and belongs to the technical field of tooth transmission mechanisms.

Background

The plastic gear is low in production cost and simple in process and is widely applied, but because the gear is made of plastic, the hardness is low, the plastic is easy to melt due to heating, the thermal conductivity is poor, and when the gear is used, heat is generated due to mutual contact friction among the gears, and because the heat transfer of plastic teeth is slow, the teeth accumulate a large amount of heat, the teeth are often deformed, so that the service life of the gear is shortened, the conventional equipment often uses steel gears, but the steel gears are also easy to damage due to long-time driving.

The patent of present patent number CN202274058U proposes a drive gear for instrument, and its device has mutually supporting toothed disc and axle dish to constitute, carries out circumference fixedly through recess and separating groove, carries out axial fixation through the retaining ring, simple structure, and it is convenient to change, after the gear wearing and tearing, only need change the toothed disc can, greatly reduced the update cost, but its device lacks the structure of fastening between toothed disc and the lath, to above-mentioned problem, the utility model provides a thin wall multidentate class drive mechanism makes things convenient for people to use.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a thin-wall multi-tooth transmission mechanism, which can stably drive a driven shaft to rotate and can replace a driven wheel, and solves the technical problem that the driven wheel and the driven shaft need to be replaced together when the driven wheel is damaged in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a thin wall multidentate class drive mechanism, includes the fixed axle, the thread groove has been seted up to the outer wall of fixed axle, one side of fixed axle is provided with from the driving wheel, the fixed screw thread piece that is provided with of outer wall from the driving wheel, the fixed fixing base that is provided with of inner wall from the driving wheel, the rear side of fixing base is provided with the driven shaft, the fixed plate that is provided with of outer wall of driven shaft, first through-hole has been seted up to the inside of fixed plate, the second through-hole has been seted up to the front end of fixing base, the inside of second through-hole is provided with the bolt.

Further, the upper end of the fixed shaft is fixedly provided with a driving shaft.

Further, the outer wall of the bolt is fixedly provided with a nut.

Further, the front end of the fixing plate is fixedly provided with a clamping block, and the clamping block is cylindrical.

Further, a clamping hole is formed in the rear end of the fixing seat.

Further, the front end of the clamping block is communicated with the inside of the clamping hole.

Further, the thread blocks are engaged with the thread grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the structure capable of independently replacing the driven wheel is arranged, so that when the driven wheel is seriously worn, the whole driven shaft does not need to be replaced, only the driven wheel needs to be replaced, and the driven wheel is replaced with the driven shaft again after the driven wheel is replaced, so that the driven wheel is convenient to use;

2. according to the utility model, the structure for ensuring the stable connection between the driven wheel and the fixed seat is arranged, the clamping block is clamped with the clamping hole, and finally the bolt and the nut are used for fixing, so that the connection stability between the driven wheel and the fixed plate can be ensured, and the use is more convenient.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a thin-walled multi-tooth transmission mechanism according to the present utility model;

FIG. 2 is a schematic view of the driven wheel structure of a thin-walled multi-tooth type transmission mechanism according to the present utility model;

FIG. 3 is a schematic view of a partially cut-away construction of a thin-walled multi-tooth transmission according to the present utility model;

fig. 4 is a schematic view of a partial structure of a thin-walled multi-tooth type transmission mechanism according to the present utility model.

In the figure: 1. a fixed shaft; 2. a driving shaft; 3. a thread groove; 4. driven wheel; 5. a screw block; 6. a fixing seat; 7. a driven shaft; 8. a fixing plate; 9. a first through hole; 10. a second through hole; 11. a bolt; 12. a nut; 13. a clamping block; 14. and (5) clamping the 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.

As shown in fig. 1-4, the thin-wall multi-tooth transmission mechanism provided by the embodiment comprises a fixed shaft 1, a driving shaft 2 is fixedly arranged at the upper end of the fixed shaft 1, a thread groove 3 is arranged on the outer wall of the fixed shaft 1, a driven wheel 4 is arranged on one side of the fixed shaft 1, a thread block 5 is fixedly arranged on the outer wall of the driven wheel 4,

the thread block 5 is meshed with the thread groove 3, when the fixed shaft 1 rotates, the driven wheel 4 can be driven to rotate, the inner wall of the driven wheel 4 is fixedly provided with a fixed seat 6, the rear end of the fixed seat 6 is provided with a clamping hole 14, the rear side of the fixed seat 6 is provided with a driven shaft 7, the outer wall of the driven shaft 7 is fixedly provided with a fixed plate 8,

the front end of fixed plate 8 is fixed and is provided with fixture block 13, and the front end of fixture block 13 leads to the inside of draw-in hole 14, and the shape of fixture block 13 is the cylinder, and fixture block 13 guarantees that fixed plate 8 is connected with fixing base 6 more stably, and first through-hole 9 has been seted up to the inside of fixed plate 8, and second through-hole 10 has been seted up to the front end of fixing base 6, and the inside of second through-hole 10 is provided with bolt 11, and the outer wall of bolt 11 is fixed and is provided with nut 12.

The application principle and the application flow of the utility model are as follows: when the driving shaft 2 is used, the driving shaft 2 is fixedly connected with the fixed shaft 1, after the driving shaft 2 is connected, the driving shaft 2 is started, the thread groove 3 is driven to descend, the driven shaft 4 is driven to rotate, the driven shaft 7 is driven to rotate, the transmission function is realized, when the driven shaft 4 is damaged, the driven shaft 4 is only required to be detached and replaced from the front end of the driven shaft 7, and after the clamping block 13 arranged at the front end of the fixed plate 8 is clamped with the clamping hole 14, the stable installation can be realized by using the bolt 11 to pass through the first through hole 9 and the second through hole 10.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides a thin wall multidentate class drive mechanism, its characterized in that, including fixed axle (1), thread groove (3) have been seted up to the outer wall of fixed axle (1), one side of fixed axle (1) is provided with from driving wheel (4), the outer wall from driving wheel (4) is fixed to be provided with screw thread piece (5), the inner wall from driving wheel (4) is fixed to be provided with fixing base (6), the rear side of fixing base (6) is provided with driven shaft (7), the outer wall of driven shaft (7) is fixed to be provided with fixed plate (8), first through-hole (9) have been seted up to the inside of fixed plate (8), second through-hole (10) have been seted up to the front end of fixing base (6), the inside of second through-hole (10) is provided with bolt (11).

2. A thin-walled multiple gear transmission according to claim 1 characterized in that the upper end of the stationary shaft (1) is fixedly provided with a drive shaft (2).

3. A thin-walled multiple-tooth transmission according to claim 1, characterized in that the outer wall of the bolt (11) is fixedly provided with a nut (12).

4. The thin-wall multi-tooth transmission mechanism according to claim 1, wherein a clamping block (13) is fixedly arranged at the front end of the fixing plate (8), and the clamping block (13) is cylindrical.

5. The thin-wall multi-tooth transmission mechanism according to claim 4, wherein the rear end of the fixing seat (6) is provided with a clamping hole (14).

6. A thin-walled multiple gear transmission according to claim 5 characterized in that the front end of the latch (13) opens into the interior of the latch hole (14).

7. A thin-walled multiple-tooth transmission according to claim 1 characterized in that the screw blocks (5) are engaged with the screw grooves (3).