CN220416170U - Speed reducer fixing device - Google Patents

Abstract

The utility model provides a speed reducer fixing device, which relates to the technical field of speed reducer fixing and comprises a fixing plate arranged on an operating machine body and a fixing ring arranged on a speed reducer: the fixed plate top surface center has seted up heavy groove, heavy groove's tank bottom rotates and is connected with the ring gear, a plurality of annular array distributed's draw-in groove has been seted up to the intrados of ring gear, fixedly connected with is used for the fixture block with the draw-in groove grafting on the solid fixed ring, the notch has been seted up to heavy groove's inside wall, the interior bottom surface of notch rotates and is connected with the gear of being connected with ring gear tooth face meshing, the protruding fixed plate outward extension of running through of one end of gear and fixedly connected with worm wheel, the fixed plate top surface rotates and is connected with the worm with worm wheel meshing transmission, and T type annular bulge is convenient for guarantee that the ring gear laminating is heavy groove's tank bottom rotatory.

Description

Speed reducer fixing device

Technical Field

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

Background

The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the actuating mechanism, is extremely widely applied to modern machinery, and usually needs to be fixed on a stand of a motor when the speed reducer is used and fixed by using a corresponding structure.

For example, a speed reducer fixing tool (patent publication No. CN 215110417U) in the prior art is used for fixing the position of the speed reducer, wherein a first fixing plate and a second fixing plate are fixed on an operator body and the speed reducer body, and then the second fixing plate is embedded in the first fixing plate, so that the aim of connecting the speed reducer and the operator is fulfilled;

however, the applicant believes that the angle adjustment problem of the speed reducer after installation cannot be realized in the prior art, and therefore the position of each threaded hole needs to be accurately obtained in the machining process, so that the speed reducer is aligned with the manipulator during installation, and therefore the difficulty in machining is high, and therefore, the speed reducer fixing device capable of adjusting the installation angle is provided.

Disclosure of Invention

The utility model aims to solve the problem that the angle adjustment of a speed reducer after installation cannot be realized in the prior art, and provides a speed reducer fixing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a speed reducer fixing device, includes the fixed plate that is used for installing on the manipulator organism and is used for installing the solid fixed ring on the speed reducer: the fixed plate is characterized in that a sinking groove is formed in the center of the top surface of the fixed plate, a toothed ring is rotationally connected to the bottom of the sinking groove, a plurality of annular array distributed clamping grooves are formed in the inner cambered surface of the toothed ring, clamping blocks used for being inserted into the clamping grooves are fixedly connected to the fixed ring, a notch is formed in the inner side wall of the sinking groove, a gear meshed with the tooth surface of the toothed ring is rotationally connected to the inner bottom surface of the notch, one end surface of the gear protrudes outwards and extends through the fixed plate, a worm wheel is fixedly connected to the protruding end surface of the gear, and a worm screw meshed with the worm wheel is rotationally connected to the top surface of the fixed plate.

The utility model further optimizes the scheme: the outer tooth surface of the tooth ring is rotationally connected with the inner side wall of the sinking groove.

The utility model further optimizes the scheme: the top surface of fixed plate has a plurality of L templates around heavy groove annular array distribution, L template articulates on the fixed plate to rotate on the L template and be connected with the gyro wheel that is used for pushing down the fixed ring surface.

The utility model further optimizes the scheme: the L-shaped plate is fixedly connected with an outer threaded plate on one surface of the L-shaped plate, which is opposite to the roller, and the speed reducer fixing device further comprises an inner threaded ring which is in threaded connection with a plurality of outer threaded plates.

The utility model further optimizes the scheme: the bottom of the sinking groove is provided with a T-shaped annular bulge embedded in the bottom surface of the toothed ring.

The utility model further optimizes the scheme: the worm wheel is rotatably arranged on the surface of the fixed plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the fixing ring is sleeved on the fixing plate through sliding insertion of the clamping block and the clamping groove, then the worm is rotated, the worm wheel in meshed connection drives the gear to rotate, the gear ring in the sinking groove is driven to rotate through the gear, the gear ring drives the fixing ring and the speed reducer to rotate under the condition that the clamping block is inserted into the clamping groove, the position angle adjustment of the speed reducer is realized, and after the speed reducer is installed and fixed, the speed reducer can be rotated appropriately according to the position of the operating machine and the direction of the speed reducer is adjusted.

2. According to the utility model, after the fixing ring is attached to the fixing plate, the L-shaped plate is stirred, so that the roller on the L-shaped plate presses the surface of the fixing ring, the internal thread ring is arranged, the position of the external thread plate can be ensured to be fixed, the roller on the L-shaped plate is ensured to be tightly attached to the surface of the fixing ring, and the rotation of the roller is ensured, so that the friction can not be generated on the surface of the fixing ring through the rotation of the roller when the toothed ring drives the fixing ring to rotate, and the fixing ring can be ensured not to shake up and down on the surface of the fixing plate.

Drawings

Fig. 1 is a schematic perspective view of a fixing device for a speed reducer according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the reducer fixing device of FIG. 1 according to the present utility model;

fig. 3 is an enlarged view of a portion a of fig. 2 showing a speed reducer fixing device according to the present utility model.

Legend description: 1. sinking grooves; 2. a fixing plate; 3. an internally threaded ring; 4. a fixing ring; 5. a clamping block; 6. a toothed ring; 7. a clamping groove; 8. an L-shaped plate; 9. a worm; 10. a roller; 11. an outer thread plate; 12. a worm wheel; 13. a gear; 14. notch.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1-3, a speed reducer fixing device comprises a fixing plate 2 and a fixing ring 4, wherein the fixing plate 2 is arranged on an operator body, the fixing ring 4 is arranged on the speed reducer, a sinking groove 1 is formed in the center of the top surface of the fixing plate 2, a toothed ring 6 is rotatably connected to the bottom of the sinking groove 1, a plurality of clamping grooves 7 distributed in annular arrays are formed in the inner cambered surface of the toothed ring 6, a clamping block 5 for being inserted into the clamping groove 7 is fixedly connected to the fixing ring 4, a notch 14 is formed in the inner side wall of the sinking groove 1, a gear 13 in meshed connection with the tooth surface of the toothed ring 6 is rotatably connected to the inner bottom surface of the notch 14, one end surface bulge of the gear 13 penetrates through the fixing plate 2 to extend outwards and is fixedly connected with a worm wheel 12, and a worm 9 in meshed transmission with the worm wheel 12 is rotatably connected to the top surface of the fixing plate 2;

after the speed reducer is installed and fixed, the speed reducer can be rotated appropriately according to the position of the operating machine and the direction of the speed reducer is adjusted;

the method is realized specifically as follows: through the slip grafting of fixture block 5 and draw-in groove 7 for fixed ring 4 cover is established on fixed plate 2, then rotatory worm 9, and worm wheel 12 that realizes meshing connection drives gear 13 rotation, drives the ring gear 6 rotation in the heavy inslot 1 through gear 13, under the condition of fixture block 5 and draw-in groove 7 grafting, makes ring gear 6 drive fixed ring 4 and speed reducer rotation, realizes the position angle adjustment of speed reducer.

As a further optimization of the present utility model, as shown in fig. 3: the outer tooth surface of the tooth ring 6 is rotationally connected with the inner side wall of the sinking groove 1;

so as to ensure that the toothed ring 6 does not shake in the sinking groove 1.

As a further optimization of the present utility model, as shown in fig. 3: the top surface of the fixed plate 2 surrounds the sink 1 in an annular array and is provided with a plurality of L-shaped plates 8, the L-shaped plates 8 are hinged on the fixed plate 2, and the L-shaped plates 8 are rotatably connected with rollers 10 for pressing the surface of the fixed ring 4;

after the fixed ring 4 is attached to the fixed plate 2, the L-shaped plate 8 is stirred, so that the roller 10 on the L-shaped plate 8 compresses the surface of the fixed ring 4, and the roller 10 rotates to ensure that the toothed ring 6 drives the fixed ring 4 to rotate, so that friction can not be generated on the surface of the fixed ring 4, and the fixed ring 4 can not shake up and down on the surface of the fixed plate 2.

As a further optimization of the present utility model, as shown in fig. 1 and 3: an outer threaded plate 11 is fixedly connected to one surface, opposite to the roller 10, of the L-shaped plate 8, and the speed reducer fixing device further comprises an inner threaded ring 3 in threaded connection with the outer threaded plates 11;

after the roller 10 on the L-shaped plate 8 compresses tightly the surface of the fixed ring 4, the external thread plate 11 is perpendicular to the top surface of the fixed plate 2, and the position of the external thread plate 11 can be ensured to be fixed by installing the internal thread ring 3, so that the roller 10 on the L-shaped plate 8 is tightly attached to the surface of the fixed ring 4.

As a further optimization of the present utility model, as shown in fig. 3: the bottom of the sinking groove 1 is provided with a T-shaped annular bulge embedded in the bottom surface of the toothed ring 6;

the T-shaped annular bulge is convenient for ensuring that the toothed ring 6 is attached to the bottom of the sinking groove 1 to rotate.

As a further optimization of the present utility model, as shown in fig. 3: the worm wheel 12 is rotatably mounted on the surface of the fixed plate 2.

The working principle is that the fixing ring 4 is sleeved on the fixing plate 2 through sliding insertion of the clamping blocks 5 and the clamping grooves 7, after the fixing ring 4 is attached to the fixing plate 2, the L-shaped plate 8 is stirred, the roller 10 on the L-shaped plate 8 is tightly pressed on the surface of the fixing ring 4, the position of the external thread plate 11 can be guaranteed to be fixed through installing the internal thread ring 3, the roller 10 on the L-shaped plate 8 is tightly attached to the surface of the fixing ring 4, then the worm 9 is rotated, the worm wheel 12 connected in a meshed mode drives the gear 13 to rotate, the toothed ring 6 in the sinking groove 1 is driven to rotate through the gear 13, and under the condition that the clamping blocks 5 are inserted into the clamping grooves 7, the toothed ring 6 drives the fixing ring 4 and the speed reducer to rotate, so that the position angle adjustment of the speed reducer is realized.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a speed reducer fixing device, includes fixed plate (2) that are used for installing on the manipulator organism and is used for installing fixed ring (4) on the speed reducer, its characterized in that: the utility model discloses a fixed plate, including fixed plate (2), fixed plate (1), fixed plate (2), fixed plate (1) top surface center has seted up heavy groove (1), the tank bottom rotation of heavy groove (1) is connected with toothed ring (6), draw-in groove (7) that a plurality of annular arrays distribute have been seted up to the intrados of toothed ring (6), fixedly connected with is used for fixture block (5) with draw-in groove (7) grafting on fixed ring (4), notch (14) have been seted up to the inside wall of heavy groove (1), the intrados of notch (14) rotates and is connected with gear (13) with toothed ring (6) tooth face meshing connection, the terminal surface arch of gear (13) runs through fixed plate (2) outside extension and fixedly connected with worm wheel (12), fixed plate (2) top surface rotation is connected with worm (9) with worm wheel (12) meshing transmission.

2. The speed reducer fixing device according to claim 1, wherein: the outer tooth surface of the tooth ring (6) is rotationally connected with the inner side wall of the sinking groove (1).

3. The speed reducer fixing device according to claim 1, wherein: the top surface of fixed plate (2) is around sinking groove (1) annular array distribution has a plurality of L template (8), L template (8) are articulated on fixed plate (2) to rotate on L template (8) and be connected with gyro wheel (10) that are used for pushing down fixed ring (4) surface.

4. A speed reducer fixing device according to claim 3, characterized in that: one surface of the L-shaped plate (8) opposite to the roller (10) is fixedly connected with an outer threaded plate (11), and the speed reducer fixing device further comprises an inner threaded ring (3) which is in threaded connection with the outer threaded plates (11).

5. The speed reducer fixing device according to claim 1, wherein: the bottom of the sinking groove (1) is provided with a T-shaped annular bulge embedded in the bottom surface of the toothed ring (6).

6. The speed reducer fixing device according to claim 1, wherein: the worm wheel (12) is rotatably arranged on the surface of the fixed plate (2).