CN219841001U

CN219841001U - Combined transmission gear

Info

Publication number: CN219841001U
Application number: CN202321342489.1U
Authority: CN
Inventors: 周业刚; 范能胜; 图波列夫.瓦列里; 侯全会; 李亮; 于广滨; 刘伟; 戴冰
Original assignee: Jiangsu Sheng'an Transmission Co ltd
Current assignee: Jiangsu Sheng'an Transmission Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-17
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a combined transmission gear, and relates to the technical field of gears. The utility model comprises a gear ring, a motor shaft arranged on the inner ring of the gear ring and a gear ring arranged on the outer ring of the gear ring, wherein the outer ring of the gear ring is provided with a fixing component, and the inner ring of the gear ring is provided with a replacing component; the replacement assembly comprises a fixed ring, a movable column and a thread seat, wherein the fixed ring is fixedly connected to the front side wall of the gear ring, a movable through hole is formed in the gear ring, the movable column penetrates through and is arranged in the movable through hole, one end of the movable column is fixedly connected with the fixed ring, and the thread seat is fixedly connected to the other end of the movable column. According to the utility model, through the designed replacement assembly, the damage to the mounting hole of the motor shaft or the gear is avoided, and the disassembly mode is simpler and more labor-saving; through the fixed subassembly of design, when tooth damages, only need change the wheel ring gear, avoided whole scrapping to cause the wasting of resources to the cost is saved.

Description

Combined transmission gear

Technical Field

The utility model belongs to the technical field of gears, and particularly relates to a combined transmission gear.

Background

The gear is a mechanical element on the rim, which is continuously meshed with the gear to transmit motion and power, the application of the gear in transmission has long appeared, the principle of generating tooth cutting method and the sequential appearance of a special machine tool and a cutter for cutting teeth by using the principle are emphasized, and the stability of the gear operation is emphasized along with the development of production.

The existing transmission gear is easy to wear due to the fact that continuous transmission operation is needed, once the teeth are damaged, the whole gear is required to be replaced, the abrasion degree of the general teeth is small, the whole gear is replaced, great waste is caused, and the use cost is increased.

The existing integrated gear needs to be replaced when teeth are damaged, so that the use cost of the gear is high, at present, the gear is connected with a motor shaft by adopting a flat key, but the gear is inconvenient to detach when the gear is detached, a worker frequently detaches the gear by adopting a method of repeatedly and forcedly knocking up and down, and the motor shaft or the gear is easy to be scrapped in mounting Kong Shousun, and therefore, the combined transmission gear is provided.

Disclosure of Invention

The utility model aims to provide a combined transmission gear, which solves the problems that when the existing integrated gear is damaged, the whole gear needs to be replaced, so that the use cost of the gear is high, the existing gear is mostly connected with a motor shaft by adopting a flat key, but the gear is inconvenient to detach by adopting a method of repeatedly and forcedly knocking up and down, and the motor shaft or a mounting hole of the gear is easy to damage and discard when a worker dismounts the gear.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the combined transmission gear comprises a gear ring, a motor shaft arranged on the inner ring of the gear ring and a gear ring arranged on the outer ring of the gear ring, wherein the outer ring of the gear ring is provided with a fixing assembly, and the inner ring of the gear ring is provided with a replacement assembly;

the replacing assembly comprises a fixed ring, a movable column and a thread seat, wherein the fixed ring is fixedly connected to the front side wall of the gear ring, a movable through hole is formed in the gear ring, the movable column penetrates through and is arranged in the movable through hole, one end of the movable column is fixedly connected with the fixed ring, and the thread seat is fixedly connected to the other end of the movable column;

the fixing assembly comprises a spring, a moving seat, a clamping seat and an adjusting plate, wherein a connecting groove is formed in the side wall, adjacent to the gear ring, of the gear ring, a clamping groove is formed in the side wall, adjacent to the gear ring, of the gear ring, the moving groove is formed in the groove bottom wall of the connecting groove, one end of the spring is fixedly connected to the groove bottom wall of the moving groove, the moving seat is fixedly connected to the other end of the spring, and the clamping seat is fixedly connected to the side wall, adjacent to the moving seat and the clamping groove, of the connecting seat; the gear ring is provided with an adjusting square hole on the side wall adjacent to the sliding groove, the adjusting square hole is communicated with the moving groove, the adjusting plate is fixedly connected to the side wall of the moving seat, and the adjusting plate penetrates through and is arranged in the adjusting square hole.

Preferably, the fixed assembly further comprises a sliding block, a sliding groove is formed in the groove side wall of the moving groove, the sliding block is fixedly connected to the side wall of the moving seat, the side wall of the sliding block is attached to the groove side wall of the sliding groove, the sliding block is prevented from shaking in the process of moving the moving seat up and down, and accurate clamping of the clamping seat and the clamping groove is guaranteed.

Preferably, the fixing components are four groups, the four groups of fixing components are arranged in an annular array with respect to the inner ring of the gear ring, and the four groups of fixing components enable the clamping between the gear ring and the gear tooth ring to be more stable, so that the gear ring is prevented from being separated from the gear ring.

Preferably, the surface of the screw seat is provided with a threaded hole, and the diameter of the threaded hole is smaller than that of the motor shaft, so that one end of a bolt for disassembling the gear can be just clung to the end face of the motor shaft.

Preferably, the number of the movable columns is four, and the four movable columns are symmetrically arranged about the bisecting plane of the gear ring, so that the fixation between the fixed ring and the thread seat is more stable.

Preferably, the diameter of the fixing ring is larger than that of the motor shaft, so that the installation between the gear and the motor shaft is prevented from being influenced.

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

1. according to the utility model, through the designed replacement assembly, when the gear needs to be disassembled, the bolt matched with the thread seat is screwed into the threaded hole formed in the surface of the thread seat until one end of the bolt is attached to the end face of the motor shaft, then the gear is fixed through external equipment, the bolt is screwed continuously, the thread seat moves relative to the bolt, the moving column and the fixed ring can be driven to move to one side of the bolt, the moving column contacts with the gear ring and pushes the inner gear ring to move, finally the gear ring can be pushed out from the motor shaft, the whole gear is disassembled, and the disassembling mode avoids damage to the mounting hole of the motor shaft or the gear, and is simpler and more labor-saving.

2. According to the utility model, through the designed fixing component, when teeth of the gear are damaged, the adjusting plate is pulled, so that the movable seat drives the clamping seat to move downwards, the clamping seat is separated from the clamping groove, the damaged wheel gear ring can be easily removed from the gear ring, then the clamping groove of the new wheel gear ring is aligned with the connecting groove formed in the side wall of the gear ring, and then the force applied to the adjusting plate is removed, so that the movable seat drives the clamping seat to be clamped with the clamping groove of the new gear ring under the action of the elastic force of the spring, and the replacement of the wheel gear ring is completed; when teeth are damaged, only the wheel gear ring needs to be replaced, so that resource waste caused by overall scrapping is avoided, and the cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a combination drive gear of the present utility model;

FIG. 2 is a front view of a combination drive gear of the present utility model;

FIG. 3 is a cross-sectional view of the combination drive gear of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is an enlarged view of the portion I of FIG. 3 of a combination drive gear according to the present utility model;

FIG. 5 is a cross-sectional view of the combination drive gear of FIG. 2 at B-B in accordance with the present utility model.

In the figure: 1. a gear ring; 2. a wheel gear ring; 3. a motor shaft; 4. a connecting groove; 5. a clamping groove; 6. a moving groove; 7. a spring; 8. a movable seat; 9. a clamping seat; 10. a sliding groove; 11. a slide block; 12. adjusting the square hole; 13. an adjusting plate; 14. a fixing ring; 15. a moving through hole; 16. a moving column; 17. a screw seat; 18. and (3) a threaded hole.

Description of the embodiments

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.

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 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model is a combined transmission gear, comprising a gear ring 1, a motor shaft 3 arranged on the inner ring of the gear ring 1 and a gear tooth ring 2 arranged on the outer ring of the gear ring 1, wherein the outer ring of the gear ring 1 is provided with a fixed component, and the inner ring of the gear ring 1 is provided with a replacement component; the replacement assembly comprises a fixed ring 14, a movable column 16 and a thread seat 17, wherein the fixed ring 14 is fixedly connected to the front side wall of the gear ring 1, a movable through hole 15 is formed in the gear ring 1, the movable column 16 penetrates through and is arranged in the movable through hole 15, one end of the movable column 16 is fixedly connected with the fixed ring 14, and the thread seat 17 is fixedly connected to the other end of the movable column 16;

the fixed assembly comprises a spring 7, a movable seat 8, a clamping seat 9 and an adjusting plate 13, wherein a connecting groove 4 is formed in the side wall, adjacent to the gear ring 1 and the gear ring 2, of the gear ring 2, a clamping groove 5 is formed in the side wall, adjacent to the gear ring 1, of the gear ring 2, a movable groove 6 is formed in the groove bottom wall of the connecting groove 4, one end of the spring 7 is fixedly connected to the groove bottom wall of the movable groove 6, the movable seat 8 is fixedly connected to the other end of the spring 7, and the clamping seat 9 is fixedly connected to the side wall, adjacent to the movable seat 8 and the clamping groove 5; the gear ring 1 is provided with an adjusting square hole 12 on the side wall adjacent to the sliding groove 10, the adjusting square hole 12 is communicated with the moving groove 6, an adjusting plate 13 is fixedly connected to the side wall of the moving seat 8, the adjusting plate 13 penetrates through and is arranged in the adjusting square hole 12, the adjusting plate 13 is pulled, the moving seat 8 drives the clamping seat 9 to move downwards, the clamping seat 9 is separated from the clamping groove 5, the damaged gear ring 2 can be easily taken down from the gear ring 1, then the clamping groove 5 of the new gear ring 2 is aligned with the connecting groove 4 formed in the side wall of the gear ring 1, then the force applied to the adjusting plate 13 is removed, the moving seat 8 drives the clamping seat 9 to be clamped with the clamping groove 5 of the new gear ring 2 under the elastic force of the spring 7, and the replacement of the gear ring 2 is completed.

Wherein, fixed subassembly still includes slider 11, and sliding tray 10 has been seted up to the groove lateral wall in removal groove 6, and slider 11 fixed connection is at the lateral wall of removing seat 8, and the lateral wall of slider 11 is laminated with the groove lateral wall in sliding tray 10, and slider 11 avoids removing seat 8 and takes place to rock at the in-process that reciprocates, guarantees the accurate block in block seat 9 and block groove 5

The four groups of fixing components are arranged on the annular array of the inner ring of the gear ring 1, so that the gear ring 1 and the gear tooth ring 2 are clamped more firmly, and separation is avoided.

The surface of the screw seat 17 is provided with a threaded hole 18, and the diameter of the threaded hole 18 is smaller than that of the motor shaft 3, so that one end of a bolt for disassembling the gear can be just clung to the end face of the motor shaft 3.

The number of the movable columns 16 is four, and the four movable columns 16 are symmetrically arranged about the bisecting plane of the gear ring 1, so that the fixation between the fixed ring 14 and the thread seat 17 is more stable.

Wherein, the diameter of the fixed ring 14 is larger than the diameter of the motor shaft 3, thereby avoiding affecting the installation between the gear and the motor shaft 3.

The working principle of the utility model is as follows:

when people use the gear, when the gear needs to be disassembled, a bolt matched with the thread seat 17 is screwed into a threaded hole 18 formed in the surface of the thread seat 17 until one end of the bolt is attached to the end face of the motor shaft 3, then the gear is fixed through external equipment, the bolt is continuously screwed, the thread seat 17 moves relative to the bolt, the moving column 16 and the fixed ring 14 can be driven to move towards one side of the bolt, the moving column 16 contacts the gear ring 1 and pushes the inner gear ring 1 to move, and finally the gear ring 1 can be pushed out of the motor shaft 3, so that the whole gear is disassembled, the disassembly mode avoids the damage of the motor shaft 3 or the mounting hole of the gear, and the disassembly mode is simpler and more labor-saving; when teeth of the gear are damaged, the adjusting plate 13 is pulled, the movable seat 8 drives the clamping seat 9 to move downwards, the clamping seat 9 is separated from the clamping groove 5, the damaged gear ring 2 can be easily taken down from the gear ring 1, then the clamping groove 5 of the new gear ring 2 is aligned with the connecting groove 4 formed in the side wall of the gear ring 1, then the force applied to the adjusting plate 13 is removed, so that the movable seat 8 drives the clamping seat 9 to be clamped with the clamping groove 5 of the new gear ring 2 under the action of the elastic force of the spring 7, and the replacement of the gear ring 2 is completed; when teeth are damaged, only the wheel gear ring 2 needs to be replaced, so that resource waste caused by overall scrapping is avoided, and the cost is saved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination formula drive gear, includes gear circle (1), sets up motor shaft (3) at gear circle (1) inner circle and sets up tooth circle (2) of gear circle (1) outer lane, its characterized in that: the outer ring of the gear ring (1) is provided with a fixing component, and the inner ring of the gear ring (1) is provided with a replacing component;

the replacing assembly comprises a fixed ring (14), a movable column (16) and a thread seat (17), wherein the fixed ring (14) is fixedly connected to the front side wall of the gear ring (1), a movable through hole (15) is formed in the gear ring (1), the movable column (16) penetrates through and is arranged in the movable through hole (15), one end of the movable column (16) is fixedly connected with the fixed ring (14), and the thread seat (17) is fixedly connected to the other end of the movable column (16);

the fixing assembly comprises a spring (7), a movable seat (8), a clamping seat (9) and an adjusting plate (13), wherein a connecting groove (4) is formed in the side wall, adjacent to the gear ring (1), of the gear ring (1), a clamping groove (5) is formed in the side wall, adjacent to the gear ring (1), of the gear ring (2), a movable groove (6) is formed in the groove bottom wall of the connecting groove (4), one end of the spring (7) is fixedly connected to the groove bottom wall of the movable groove (6), the movable seat (8) is fixedly connected to the other end of the spring (7), and the clamping seat (9) is fixedly connected to the side wall, adjacent to the movable seat (8) and the clamping groove (5); the gear ring (1) is provided with an adjusting square hole (12) adjacent to the side wall of the sliding groove (10), the adjusting square hole (12) is communicated with the moving groove (6), the adjusting plate (13) is fixedly connected to the side wall of the moving seat (8), and the adjusting plate (13) penetrates through and is arranged in the adjusting square hole (12).

2. The combined transmission gear according to claim 1, wherein the fixed assembly further comprises a sliding block (11), the sliding groove (10) is formed in the groove side wall of the moving groove (6), the sliding block (11) is fixedly connected to the side wall of the moving seat (8), and the side wall of the sliding block (11) is attached to the groove side wall of the sliding groove (10).

3. A combination transmission gear according to claim 2, characterized in that the fixing assemblies have four sets, the four sets of fixing assemblies being arranged in an annular array with respect to the inner ring of the gear rim (1).

4. A combined transmission gear according to claim 1, characterized in that the surface of the screw seat (17) is provided with a threaded hole (18), the diameter of the threaded hole (18) being smaller than the diameter of the motor shaft (3).

5. A combined transmission gear according to claim 1, characterized in that the number of said moving posts (16) is four, and that the four moving posts (16) are symmetrically arranged about the bisecting plane of the gear rim (1).

6. A combined transmission gear according to claim 1, characterized in that the diameter of the fixing ring (14) is larger than the diameter of the motor shaft (3).