CN221097394U

CN221097394U - Speed reducer assembly

Info

Publication number: CN221097394U
Application number: CN202322583244.4U
Authority: CN
Inventors: 吴景信; 王鹏程
Original assignee: Quanzhou Xinhongxing Machinery Manufacturing Co ltd
Current assignee: Quanzhou Xinhongxing Machinery Manufacturing Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-06-07
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of speed reducer assemblies, and discloses a speed reducer assembly, which comprises: the speed reducer comprises a speed reducer shell, a connecting assembly, a shaft barrel, a shaft lever, a fixed barrel and a reinforcing upright post, wherein an eddy current track is fixedly arranged on the end surface of the driving turntable, which is away from the driving fluted disc; the track slide block is attached in the groove of the vortex track; the walking limiting holes are formed in the surface of the fixed cylinder and distributed in an annular array; the clamping walking block is inserted into the groove of the walking limiting hole, and penetrates through the walking limiting hole to extend into the cavity of the fixed cylinder, a clamping panel is fixedly arranged in the cavity, and the surface of the track sliding block and the end face of the clamping walking block are reinforced through the supporting rod. According to the utility model, the fixed screw is used for driving the driving turntable arranged in the fixed cylinder to rotate, so that the track sliding blocks distributed annularly on the surface of the driving turntable can move along the track of the vortex track, and meanwhile, a plurality of groups of clamping panels distributed in an annular array move radially under the limit of the clamping travelling blocks, so that the clamping coverage range is wider.

Description

Speed reducer assembly

Technical Field

The utility model relates to the technical field of speed reducer assemblies, in particular to a speed reducer assembly.

Background

The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between the driving element and the working machine. The function of matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism is widely applied to modern machines.

According to the patent search, the steering gear reducer assembly with the publication number of CN215634873U is found, the ball drives the straight cylinder to rotate through the plug-in mechanism, the rotating straight cylinder drives the first screw rod to move inwards, the moving first screw rod drives the inclined plate to move inwards, the moving inclined plate drives the short rod to be inserted into the outer wall of the positioning pin, the stability of the positioning pin is improved, the positioning pin enables the operation of the shaft rod and the gear to play a positioning role, thereby improving the operation stability of the shaft rod and the gear, effectively avoiding the generation of rotation noise, preventing shaking and disengaging, ensuring normal use, the comparison document enables the vertical plates distributed on two sides to carry out clamping action through rotating the second screw rod, the clamping points are fewer, a certain instability is caused to exist between the comparison document and the fixing of the connecting rod, and the range adjustable capacity of the comparison document is not strong due to the structural design.

Disclosure of utility model

In view of the shortcomings of the prior art, the present utility model provides a decelerator assembly that solves the problems noted in the background above.

The utility model provides the following technical scheme:

Comprising the following steps: the device comprises a reducer shell, a connecting component, shaft barrels, shaft rods, fixing barrels and reinforcing upright posts, wherein the connecting component is arranged at the side part of the reducer shell, the shaft barrels which are symmetrically distributed are arranged at the two sides of the upper part of the reducer shell, the shaft rods are arranged at the center part of the upper end of the shaft barrels, the reinforcing upright posts are fixed between the two groups of shaft barrels through bolts at the upper end of the reducer shell, the fixing barrels are reinforced at the two sides of the top of the reinforcing upright posts,

The driving turntable is arranged in the cavity of the fixed cylinder, and a driving fluted disc is fixedly arranged at the center part of the driving turntable;

the fixed screw is arranged on one side of the driving fluted disc and extends outwards from the top of the fixed cylinder;

The vortex track is fixedly arranged on the end face of the driving turntable, which is away from the driving fluted disc;

The track slide block is attached in the groove of the vortex track;

the walking limiting holes are formed in the surface of the fixed cylinder and distributed in an annular array;

The clamping walking block is inserted into the groove of the walking limiting hole, and penetrates through the walking limiting hole to extend into the cavity of the fixed cylinder, a clamping panel is fixedly arranged in the cavity, and the surface of the track sliding block and the end face of the clamping walking block are reinforced through the supporting rod.

Further, the driving fluted disc is meshed with the fixed screw rod, and the middle shaft part of the driving fluted disc is rotationally connected with the side wall of the fixed cylinder.

Further, a groove-shaped chute is formed in the outer wall of the driving turntable.

Further, the inner wall of the fixed cylinder is provided with an annular protruding block extending into the sliding groove.

Further, the clamping walking block transversely moves along the groove of the walking limiting hole.

Further, the clamping panel is of an arc plate-shaped structure, and rack-shaped protrusions are arranged on the arc inner wall of the clamping panel.

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

According to the application, the fixed screw is used for driving the driving turntable arranged in the fixed cylinder to rotate, so that the track sliding blocks annularly distributed on the surface of the driving turntable can move along the track of the vortex track, and meanwhile, a plurality of groups of clamping panels distributed in an annular array radially move under the limit of the clamping travelling blocks, so that the clamping panels synchronously move at the periphery of the connecting rod and finally clamp the connecting rod, the clamping coverage range is wider, the clamping is more stable, the clamping travelling blocks are used for limiting the movement of the travelling limiting holes, the clamping travelling blocks can move inside the travelling limiting holes, and the clamping travelling blocks can radially displace to a greater extent under the limit of the travelling limiting holes, so that the clamping adjusting capability is stronger, and the adaptation capability of the device is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the fixing screw of the present utility model;

FIG. 3 is a cross-sectional view of the utility model at the stationary platen.

In the figure: 1. a reducer housing; 2. a connection assembly; 3. a shaft cylinder; 4. a shaft lever; 5. a fixed cylinder; 6. reinforcing the upright post; 8. a fixed screw; 9. driving the fluted disc; 10. driving a turntable; 11. a vortex rail; 12. a track slider; 13. clamping the walking block; 14. a walking limiting hole; 15. the panel is clamped.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the method includes: the speed reducer comprises a speed reducer shell 1, a connecting component 2, shaft barrels 3, shaft rods 4, fixed barrels 5 and reinforcing upright posts 6, wherein the connecting component 2 is installed on the side portion of the speed reducer shell 1, the shaft barrels 3 which are symmetrically distributed are installed on two sides of the upper portion of the speed reducer shell 1, the shaft rods 4 are arranged at the center of the upper end of the shaft barrels 3, the reinforcing upright posts 6 are fixed between the two groups of shaft barrels 3 through bolts, the fixed barrels 5 are reinforced on two sides of the top of the reinforcing upright posts 6, the connecting component 2 is composed of a screw rod which is longitudinally arranged and a nut on the top of the speed reducer shell 1, the screw rod is driven to rotate through the top of the screw rod, the screw rod is longitudinally displaced along the nut, therefore the position of the bottom of the connecting component 2 is adjusted, the structure is consistent with that of a comparison file, and the connecting mode and the using mode of the shaft barrels 3 and the shaft rods 4 are consistent with that of the comparison file.

The distinguishing feature of the comparison document is that the driving turntable 10 is arranged in the cavity of the fixed cylinder 5, the driving fluted disc 9 is fixedly arranged at the center part of the driving turntable 10, the fixed cylinder 5 is provided with two groups in a cylindrical structure, the two groups of fixed cylinders 5 are respectively and fixedly arranged at the upper position of the reducer housing 1 through the reinforcing upright posts 6, the two groups of fixed cylinders 5 are contacted with the upper end part of the reducer housing 1, and the side walls of the two groups of fixed cylinders 5 are fixedly arranged on the surfaces of the two groups of shaft cylinders 3 at intervals through connecting rods; the fixed screw 8 is arranged on one side of the driving fluted disc 9, the fixed screw 8 extends outwards from the top of the fixed barrel 5, toothed blocks are distributed on the surface annular array of the driving fluted disc 9, the center part of the driving fluted disc 9 away from the driving rotary disc 10 is connected with the side wall of the fixed barrel 5 and can rotate freely, the fixed screw 8 is close to one side of the driving fluted disc 9, the fixed screw 8 can be meshed with the toothed blocks on the surface of the driving fluted disc 9, when the fixed screw 8 rotates, the driving fluted disc 9 rotates, the driving rotary disc 10 can be started to rotate when the driving fluted disc 9 rotates, the bottom of the fixed screw 8 is rotationally connected with the bottom end of the fixed barrel 5, the top penetrates through the fixed barrel 5 to extend upwards, the top of the fixed screw 8 adopts a polygonal prism structure to be conveniently combined with a tool, and the vortex track 11 is fixedly arranged on the end face of the driving rotary disc 10 away from the driving fluted disc 9; the track slide block 12 is attached in the groove of the vortex track 11; the walking limiting holes 14 are formed in the surface of the fixed cylinder 5 and distributed in an annular array; the clamping travelling block 13 is inserted into the groove of the travelling limiting hole 14, the clamping travelling block 13 penetrates through the travelling limiting hole 14 and stretches into the cavity of the fixed barrel 5, the clamping panel 15 is fixedly arranged in the cavity of the travelling limiting hole 14, the surface of the rail sliding block 12 and the end face of the clamping travelling block 13 are reinforced through the supporting rods, the outer wall of the driving turntable 10 is provided with a groove-shaped sliding groove, the inner wall of the fixed barrel 5 is provided with an annular protruding block stretching into the sliding groove, the fixing barrel 5 is fixed, the driving turntable 10 can freely rotate in the cavity of the fixed barrel 5 under the action of the sliding groove and the annular protruding block, the rail sliding block 12 can move along the track of the vortex rail 11 under the action of the bottom sliding block, and the clamping travelling block 13 can move in the groove of the travelling limiting hole 14 under the limitation of the travelling limiting hole 14, so that a plurality of groups of clamping panels 15 distributed in an annular array synchronously move towards the circle center or away from the circle center, and the clamping action is completed, and the rack-shaped protruding of the arc surface of the clamping panel 15 can improve the stability of clamping.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A speed reducer assembly, comprising: the utility model discloses a speed reducer shell (1), a connecting component (2), a shaft barrel (3), a shaft rod (4), a fixed barrel (5) and a reinforcing upright post (6), wherein the connecting component (2) is arranged at the side part of the speed reducer shell (1), the shaft barrels (3) which are symmetrically distributed are arranged at the two sides of the upper part of the speed reducer shell (1), the shaft rod (4) is arranged at the center part of the upper end of the shaft barrel (3), the reinforcing upright post (6) is fixed between the two groups of shaft barrels (3) through bolts at the upper end of the speed reducer shell (1), the fixed barrel (5) is reinforced at the two sides of the top of the reinforcing upright post (6),

It is characterized in that the method comprises the steps of,

The driving turntable (10) is arranged in the cavity of the fixed cylinder (5), and a driving fluted disc (9) is fixedly arranged at the center part of the driving turntable (10);

The fixed screw (8) is arranged on one side of the driving fluted disc (9), and the fixed screw (8) extends outwards from the top of the fixed cylinder (5);

the vortex track (11) is fixedly arranged on the end face of the driving turntable (10) deviating from the driving fluted disc (9);

the track sliding block (12) is attached in the groove of the vortex track (11);

the walking limiting holes (14) are formed in the surface of the fixed cylinder (5) and distributed in an annular array;

The clamping walking block (13) is inserted into the groove of the walking limiting hole (14), the clamping walking block (13) penetrates through the walking limiting hole (14) and stretches into the cavity of the fixed cylinder (5), the clamping panel (15) is fixedly arranged in the cavity, and the surface of the track sliding block (12) and the end face of the clamping walking block (13) are reinforced through the supporting rod.

2. A reducer assembly according to claim 1, characterized in that the driving toothed disc (9) is in engagement with the fixing screw (8), and the central shaft part of the driving toothed disc (9) is in rotational connection with the side wall of the fixing barrel (5).

3. A reducer assembly according to claim 1, characterized in that the outer wall of the drive turntable (10) is provided with groove-like slide grooves.

4. A reducer assembly according to claim 1, characterized in that the inner wall of the fixed cylinder (5) is provided with an annular projection extending into the chute.

5. A reducer assembly according to claim 1, characterized in that the gripping walking block (13) moves laterally along the slot of the walking stop hole (14).

6. A reducer assembly according to claim 1, wherein the holding panel (15) has an arcuate plate-like structure, and the arcuate inner wall of the holding panel (15) is provided with rack-like projections.