CN219345443U

CN219345443U - Triangle gear drive type combined speed reducer

Info

Publication number: CN219345443U
Application number: CN202320899264.XU
Authority: CN
Inventors: 刘凤根; 周玉国; 王洪友; 姚昌虎; 朱义军
Original assignee: Yancheng Dongkui Technology Co ltd
Current assignee: Yancheng Dongkui Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-14
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of speed reducers and discloses a triangular gear transmission type combined speed reducer, which comprises a fixing part for limiting and supporting the position of the speed reducer and a driving part for achieving the purpose of speed reduction, wherein the fixing part comprises a base, a speed reducer is fixedly arranged on the top wall surface of the base, the driving part comprises a first tooth groove, the first tooth groove is fixedly arranged in a cavity of the speed reducer, and a speed reducer is arranged in the cavity of the first tooth groove. Through setting up decelerator, the material transmission between the triangular gear that decelerator adopted, the transmission between the triangular gear can carry out effectual speed reduction mesh to the pivot of required speed reduction effectively. Through setting up the clamping device, the clamping device is through the block between clamping pole and block and the spacing groove for the speed reduction transmission effect of second connecting rod weakens, mainly drives through the rotation of fourth gear, thereby the speed reduction rate of control speed reducer.

Description

Triangle gear drive type combined speed reducer

Technical Field

The utility model belongs to the technical field of speed reducers, and particularly relates to a triangular gear transmission type combined speed reducer.

Background

The utility model relates to a triangle gear transmission type combined seal speed reducer (application publication number CN 114526316A), which is characterized in that a first gear ring is rotationally connected to the inside of a first fixing piece, a second gear ring is fixedly connected to the inside of a second fixing piece, a speed reducing mechanism further comprises a linkage shaft rotationally connected to a group of first gears, the other end of the linkage shaft is fixedly connected to the middle of a fourth gear and extends.

The above-described technique has been studied to have the following problems: in the above technology, the gears are connected through the linkage shafts, so that the purpose of deceleration is achieved, but the speed of deceleration cannot be regulated, so that the deceleration efficiency of the speed reducer is a fixed value, and the speed reducer cannot be suitable for different deceleration requirements. The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a triangle gear drive formula combination speed reducer, is including being used for restricting and supporting the speed reducer position and right realization speed reduction purpose drive division, fixed part includes the base, fixed mounting has the reducing gear box on the top wall of base, and drive division includes first tooth's socket, and first tooth's socket fixed mounting is provided with decelerator in the reducing gear box intracavity, and decelerator includes the second gear that reduces speed through rotatory drive arrangement and connects the first head rod of first gear and fourth gear.

As a preferred embodiment of the utility model, the inner wall of the first tooth groove is movably provided with first gears, the first gears are movably meshed with the first tooth groove, the first gears are three in number, the middle positions of the three first gears are movably provided with second gears, the second gears are movably meshed with the three first gears, one end of one first gear is fixedly provided with a first connecting rod, the other end of the first connecting rod is fixedly provided with a fourth gear, the outer wall of the fourth gear is movably provided with third gears, the third gears are three in total, the three third gears are movably meshed with the fourth gear, the outer wall of the three third gears is movably provided with a second tooth groove, the second tooth groove is movably meshed with the three third gears, the second tooth groove and the first tooth groove are in parallel state, the outer wall of the second tooth groove is fixedly connected with the inner wall of the reduction gearbox, one of the three third gears is fixedly provided with a second connecting rod, and the other end of the second connecting rod is fixedly connected with a rotating plate.

As a preferred embodiment of the present utility model, an adjusting device is disposed in a space on one side where the second tooth slot and the rotating plate are close to each other, and the adjusting device includes a limiting slot capable of adjusting the deceleration power of the speed reducer by means of engagement, and an electric telescopic rod for pushing the engagement rod to engage with the limiting slot.

As a preferred embodiment of the utility model, a side wall surface of the first connecting rod far away from the first gear is provided with a limit groove, a lower cavity of one side of the second connecting rod near the rotating plate is provided with a clamping rod, the outer wall of the clamping rod is fixedly provided with a clamping block, and the positions of the clamping rod and the clamping block correspond to the position of the limit groove.

As a preferred embodiment of the utility model, the inner wall of the reduction gearbox is provided with a movable groove, the position of the movable groove corresponds to the position of the second tooth groove and the position of the rotating plate, an electric telescopic rod is fixedly arranged on the inner wall of the movable groove, and the other end of the electric telescopic rod is fixedly provided with a pushing plate.

As a preferable implementation mode of the utility model, the pushing plate penetrates through the movable groove, and the outer wall of the other end of the pushing plate is movably connected to a side wall surface of the clamping rod, which is far away from the limiting groove.

As a preferred embodiment of the utility model, a side wall surface of the base is provided with fixing holes, the fixing holes are uniformly distributed on the wall surface of the base, the fixing holes penetrate through the base, and a screw for fixing is arranged in the fixing hole cavity.

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

(1) According to the triangular gear transmission type combined speed reducer, the speed reducer is arranged, materials among the triangular gears adopted by the speed reducer are transmitted, and the transmission among the triangular gears can effectively reduce the rotating shaft which is required to be reduced.

(2) This kind of triangle gear drive formula combination speed reducer through setting up the block device, and the block device passes through the block between block pole and the block piece and the spacing groove for the speed reduction transmission effect of second connecting rod weakens, mainly drives through the rotation of fourth gear, thereby the speed reduction rate of control speed reducer.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of a combined reduction gear driven by a triangle gear;

FIG. 2 is a cross-sectional view of a pinion drive type compound reducer;

FIG. 3 is an enlarged view of portion A;

fig. 4 is a schematic view of a portion of an adjustment device.

In the figure: 10. a base; 11. a fixing hole; 12. a reduction gearbox; 13. a first tooth slot; 14. a first gear; 15. a second gear; 16. a first connecting rod; 17. a second tooth slot; 18. a third gear; 19. a fourth gear; 20. a limit groove; 21. a second connecting rod; 22. a clamping rod; 23. a clamping block; 24. a movable groove; 25. a pushing plate; 26. an electric telescopic rod; 27. and (5) rotating the plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1-4, a triangle gear transmission type combined speed reducer comprises a fixing part for limiting and supporting the position of the speed reducer and a driving part for realizing the purpose of speed reduction, and is characterized in that the fixing part comprises a base 10, a speed reduction box 12 is fixedly arranged on the top wall surface of the base 10, the driving part comprises a first tooth groove 13, the first tooth groove 13 is fixedly arranged in the cavity of the speed reduction box 12, a speed reduction device is arranged in the cavity of the first tooth groove 13, and the speed reduction device comprises a second gear 15 for reducing the speed by a rotation driving device and a first connecting rod 16 for connecting the first gear 14 and a fourth gear 19.

In a specific working process, the base 10 plays a supporting role on the reduction gearbox 12, and a reduction gear arranged in the reduction gearbox 12 reduces the speed of a rotating shaft required to be reduced.

The first gears 14 are movably mounted on the inner wall of the first tooth groove 13, the first gears 14 are movably meshed with the first tooth groove 13, three first gears 14 are in total, the second gears 15 are movably mounted in the middle of the three first gears 14, the second gears 15 are movably meshed with the three first gears 14, one end of one first gear 14 is fixedly provided with the first connecting rod 16, the other end of the first connecting rod 16 is fixedly provided with the fourth gears 19, the outer wall of the fourth gears 19 is movably provided with the third gears 18, the total number of the third gears 18 is three, the three third gears 18 are movably meshed with the fourth gears 19, the outer wall of the three third gears 18 is movably provided with the second tooth groove 17, the second tooth groove 17 is movably meshed with the three third gears 18, the second tooth groove 17 is parallel to the first tooth groove 13, the outer wall of the second tooth groove 17 is fixedly connected to the inner wall of the reduction box 12, the other end of the second connecting rod 21 is fixedly connected with the rotating plate 27 in the cavity of one third gear 18.

In a specific working process, the first tooth grooves 13 are meshed with the first gears 14 by utilizing a physical principle, the first gears 14 are meshed with the second gears 15, the first gears 14 are connected with the third gears 18 through the first connecting rod 16, and the purpose of decelerating the rotating shaft which needs to be decelerated can be achieved under the meshing of parts in the speed reducer.

An adjusting device is arranged in a space on one side, close to each other, of the second tooth groove 17 and the rotating plate 27, and comprises a limiting groove 20 capable of adjusting the speed reduction power of the speed reducer through clamping and an electric telescopic rod 26 for pushing the clamping rod 22 to be clamped with the limiting groove 20.

In a specific working process, the corresponding limiting groove 20, the corresponding clamping rod 22 and the corresponding clamping block 23 are clamped by the clamping device, and then the speed reduction efficiency of the speed reducer is controlled.

A limiting groove 20 is formed in a side wall surface, far away from the first gear 14, of the first connecting rod 16, a clamping rod 22 is arranged in a lower cavity of one side, close to the rotating plate 27, of the second connecting rod 21, a clamping block 23 is fixedly mounted on the outer wall of the clamping rod 22, and the positions of the clamping rod 22 and the clamping block 23 correspond to the position of the limiting groove 20.

In a specific working process, the cavity of the first connecting rod 16 is provided with a limiting groove 20, the position of the limiting groove 20 corresponds to the positions of the clamping rod 22 and the clamping block 23, the clamping blocks 23 are uniformly distributed on the outer wall of the clamping rod 22, and the clamping is performed between the clamping rod 22 and the clamping block 23 to prevent falling off in a rotating process.

The inner wall of the reduction gearbox 12 is provided with a movable groove 24, the position of the movable groove 24 corresponds to the positions of the second tooth groove 17 and the rotating plate 27, an electric telescopic rod 26 is fixedly arranged on the inner wall of the movable groove 24, a pushing plate 25 is fixedly arranged at the other end of the electric telescopic rod 26, the pushing plate 25 penetrates through the movable groove 24, and the outer wall of the other end of the pushing plate 25 is movably connected to a side wall surface of the clamping rod 22, which is far away from the limiting groove 20.

In a specific working process, the electric telescopic rod 26 pushes the pushing plate 25 to move, the pushing plate 25 moves to drive the corresponding clamping rod 22 and the clamping block 23 to move, and the clamping rod 22 and the clamping block 23 move to drive the clamping rod 22, the clamping block 23 and the limiting groove 20 to clamp or unclamp.

A fixing hole 11 is formed in one side wall surface of the base 10, the fixing holes 11 are uniformly distributed on the wall surface of the base 10, the fixing hole 11 penetrates through the base 10, and a screw for fixing is arranged in a cavity of the fixing hole 11.

In a specific working process, the position of the base 10 is fixed through the screws arranged in the cavity of the fixing hole 11, and after the position of the base 10 is fixed, the position of the reduction gearbox 12 can be fixed, so that the whole position is ensured to be fixed.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a triangle gear transmission formula combination speed reducer, is including being used for restricting and supporting the speed reducer position and right realization speed reduction purpose drive division, a serial communication port, fixed part includes base (10), fixed mounting has reducing gear box (12) on the top wall of base (10), and drive division includes first tooth's socket (13), and first tooth's socket (13) fixed mounting is in reducing gear box (12) intracavity, and first tooth's socket (13) intracavity is provided with decelerator, and decelerator includes second gear (15) and head rod (16) of connecting first gear (14) and fourth gear (19) through rotatory drive device speed reduction.

2. The triangle gear transmission type combined speed reducer according to claim 1, wherein the first gear (14) is movably mounted on the inner wall of the first tooth socket (13), the first gear (14) is movably meshed with the first tooth socket (13), the first gears (14) are three in total, the second gear (15) is movably mounted on the middle position of the three first gears (14), the second gear (15) is movably meshed with the three first gears (14), a first connecting rod (16) is fixedly mounted at one end of one first gear (14), a fourth gear (19) is fixedly mounted at the other end of the first connecting rod (16), a third gear (18) is movably mounted on the outer wall of the fourth gear (19), the third gears (18) are three in total, the third gears (18) are movably meshed with the fourth gears (19), a second tooth socket (17) is movably mounted on the outer wall of the three third gears (18), the second tooth socket (17) is movably meshed with the three third gears (18), the second tooth socket (17) is fixedly meshed with the third gears (18), the third tooth socket (17) is fixedly mounted on the outer wall of the third gear (18) in parallel to the first gear (13), the third gear (18) is fixedly mounted in the first speed reducer (18), the other end of the second connecting rod (21) is fixedly connected with a rotating plate (27).

3. The triangle gear transmission type combined speed reducer according to claim 2, wherein an adjusting device is arranged in a space on one side where the second tooth groove (17) and the rotating plate (27) are close to each other, and the adjusting device comprises a limiting groove (20) capable of adjusting the speed reducing power of the speed reducer through clamping and an electric telescopic rod (26) for pushing the clamping rod (22) to be clamped with the limiting groove (20).

4. The triangle gear transmission type combined speed reducer according to claim 3, wherein a limit groove (20) is formed in a side wall surface of the first connecting rod (16) far away from the first gear (14), a clamping rod (22) is arranged in a lower cavity of one side of the second connecting rod (21) close to the rotating plate (27), a clamping block (23) is fixedly arranged on the outer wall of the clamping rod (22), and the positions of the clamping rod (22) and the clamping block (23) correspond to the position of the limit groove (20).

5. The triangle gear transmission type combined speed reducer according to claim 1, wherein a movable groove (24) is formed in the inner wall of the speed reducer box (12), the position of the movable groove (24) corresponds to the position of the second tooth groove (17) and the position of the rotating plate (27), an electric telescopic rod (26) is fixedly mounted on the inner wall of the movable groove (24), and a pushing plate (25) is fixedly mounted at the other end of the electric telescopic rod (26).

6. The triangle gear transmission type combined speed reducer according to claim 5, wherein the pushing plate (25) penetrates through the movable groove (24), and the outer wall of the other end of the pushing plate (25) is movably connected to a side wall surface of the clamping rod (22) far away from the limiting groove (20).

7. The triangle gear transmission type combined speed reducer according to claim 1, wherein a fixing hole (11) is formed in a side wall surface of the base (10), the fixing holes (11) are uniformly distributed on the wall surface of the base (10), the fixing hole (11) penetrates through the base (10), and a screw for fixing is arranged in a cavity of the fixing hole (11).