CN220302716U - Gap compensation clutch type turbine worm speed reducer - Google Patents

Abstract

The utility model provides a clearance compensation clutch type turbine worm speed reducer, which relates to the technical field of turbine worm speed reducers and comprises the following components: the inner surface wall of the bottom plate shell is fixedly provided with a bottom plate inner shell, the top of the bottom plate shell is fixedly provided with an outer shell mechanism through screws, sealing operation is carried out between the bottom plate shell and the outer shell mechanism, the inner surface wall of the outer shell mechanism is movably inserted with an inner shell, a turbine is installed in the liftable outer shell mechanism, after a gap between the turbine and a worm becomes large because of long-time work, nuts on two screws are screwed, the inner shell is not fixed with the outer shell mechanism any more, then the height of the inner shell in the outer shell mechanism is adjusted, the inner shell and the outer shell mechanism are fixed through the nuts, the effect of reducing the gap between the turbine and the worm is achieved, and therefore errors caused by the gap too large gap are overcome.

Description

Gap compensation clutch type turbine worm speed reducer

Technical Field

The utility model relates to the technical field of worm and gear speed reducers, in particular to a clearance compensation clutch type worm and gear speed reducer.

Background

The worm gear reducer is a power transmission mechanism that reduces the number of revolutions of a motor (motor) to a desired number of revolutions by a speed converter of a gear, and obtains a large torque. In a mechanism for transmitting power and motion, the application range of a speed reducer is quite wide.

However, in the existing worm and turbine transmission mechanism, long-time transmission between the worm and turbine can lead to abrasion between the worm and turbine, so that the gap between the worm and turbine is increased, the efficiency of the whole worm and turbine speed reducer is reduced, and therefore, a novel gap compensation clutch type worm and turbine speed reducer is required to be provided.

Disclosure of Invention

The utility model aims to solve the problems that in a transmission mechanism in the prior art, long-time transmission between a turbine and a worm can lead to abrasion between the turbine and the worm, so that the gap between the turbine and the worm is increased, the efficiency of the whole turbine worm speed reducer is reduced, and the turbine is arranged in a liftable shell mechanism, and the gap between the turbine and the worm is overlarge, so that the gap between the turbine and the worm is reduced by adjusting the position of an inner shell in the shell mechanism every time the gap between the turbine and the worm is overlarge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a gap compensating clutch-type worm gear reducer, comprising: the inner surface wall of the bottom plate shell is fixedly provided with a bottom plate inner shell, the top of the bottom plate shell is fixedly provided with a shell mechanism through a screw, sealing operation is carried out between the bottom plate shell and the shell mechanism, the inner surface wall of the shell mechanism is movably inserted with an inner shell, the inner surface wall of the bottom plate shell is movably inserted with a worm, both sides of the inner wall of the bottom plate shell are respectively provided with a bearing mechanism A, the inner surface walls of the two bearing mechanisms A are respectively fixedly sleeved with an outer surface wall of the worm, one side of the outer wall of the bottom plate shell is movably inserted with a driving shaft A, one end of the outer wall of the driving shaft A penetrates one side of the inner wall of the bottom plate inner shell and is fixedly connected with one end of the outer wall of the worm, the inner surface wall of the inner shell is movably inserted with a driving shaft B, the outer surface wall of the driving shaft B is fixedly provided with a turbine, the outer surface wall of the turbine is meshed with the outer surface wall of the worm, the inner surface wall of the inner shell is respectively provided with two bearing mechanisms B, both inner surface walls of the two bearing mechanisms B are respectively fixedly sleeved with the outer surface walls of the turbine, both sides of the inner surface wall of the inner shell are respectively fixedly inserted with a fixing screw, both the outer surface wall of the inner shell is respectively, and the outer surface of the inner shell is respectively provided with a rotating nut and the inner shell respectively.

Preferably, the shell mechanism comprises a shell body, positioning grooves are formed in two sides of the outer wall of the shell body, the inner surface walls of the two positioning grooves are respectively movably sleeved on the outer surface walls of the two fixing screws, the front surface of the shell body is provided with a driving groove, the inner surface walls of the driving groove are movably sleeved on the outer surface wall of the driving shaft B, and when the inner shell is prevented from moving, the fixing screws and the driving shaft B can be clamped on the shell body and cannot move.

Preferably, the top of shell body has offered the adjustment mouth, can be with device outputs such as electric telescopic handle on some elevating system through the adjustment mouth with the top of inside shell be connected, then utilize elevating system to adjust the position of inside shell, avoid producing the error when manual movement.

Preferably, the top of shell body has been seted up into the oil groove, the fixed intercommunication in top of inside shell has into oil pipe, and goes into the outward appearance wall activity of oil pipe and insert and establish the interior table wall in going into the oil groove, the top movable sleeve that goes into oil pipe is equipped with the sealing cap, the interior table wall activity that goes into oil pipe is inserted and is equipped with the sealing block, and the bottom of sealing block and the inner wall top fixed connection of sealing cap, when being convenient for need to replenish lubricating oil, can be through going into oil pipe and supplement.

Preferably, a plurality of spacing posts are fixedly installed at the bottom of the inner shell, a plurality of spacing grooves are formed in the top of the bottom plate inner shell, the inner surface walls of the plurality of spacing grooves are respectively movable, and the inner shell is prevented from inclining through spacing of the spacing grooves and the spacing posts.

Preferably, a plurality of screw holes are formed in the bottom of the bottom plate shell, anti-slip rubber is fixedly mounted at the bottom of the bottom plate shell, the whole device is conveniently fixed on the workbench, the whole device is fixed on the workbench by the screw holes and screws on the bottom plate shell, friction between the bottom plate shell and the workbench is improved by the anti-slip rubber, and slipping between the bottom plate shell and the workbench is prevented.

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

1. according to the utility model, the turbine is arranged in the liftable shell mechanism, and each time the gap between the turbine and the worm is enlarged due to long-time work, nuts on two screws are screwed, so that the inner shell is no longer fixed with the shell mechanism, then the height of the inner shell in the shell mechanism is adjusted, and the inner shell and the shell mechanism are fixed by the nuts, so that the effect of reducing the gap between the turbine and the worm is achieved, and the error caused by the too large gap is compensated.

2. In the utility model, because the error is larger when the position of the inner shell is manually adjusted, devices such as electric telescopic rods on some lifting mechanisms can be connected with the inner shell through the adjusting ports to prevent the inner shell from shaking, meanwhile, under the limit of the limit posts and the limit grooves, the inner shell is prevented from inclining, if oil is required to be filled into the device, the sealing cover can be taken out to be filled with oil from the oil inlet pipe, and finally, the device can be fixed on a workbench by utilizing screws through screw holes on the bottom plate shell to prevent slipping, thereby improving the stability of the whole device.

Drawings

Fig. 1 is a perspective view of a front view structure of a clearance compensation clutch type worm gear reducer according to the present utility model;

FIG. 2 is a perspective view of the internal cross-sectional structure of the bottom plate housing of the clearance compensation clutch-type worm gear reducer according to the present utility model;

FIG. 3 is a perspective view of the internal housing of the gap compensation clutch worm gear reducer according to the present utility model;

FIG. 4 is a perspective view of another view of the inner housing portion of the gap compensation clutch worm gear reducer according to the present utility model;

FIG. 5 is a perspective view of a part of the structure of a housing mechanism in a clearance compensation clutch type worm gear reducer according to the present utility model;

fig. 6 is a perspective view of a sealing cover part structure in a clearance compensation clutch type worm gear reducer.

Legend description: 1. a bottom plate housing; 2. a bottom plate inner shell; 3. a housing mechanism; 301. a housing body; 302. a positioning groove; 303. a driving groove; 304. an adjustment port; 305. feeding into an oil groove; 4. an inner housing; 5. a worm; 6. a drive shaft A; 7. a bearing mechanism A; 8. a drive shaft B; 9. a turbine; 10. a bearing mechanism B; 11. a set screw; 12. a nut; 13. an oil inlet pipe; 14. a sealing cover; 15. a sealing block; 16. a limit groove; 17. a limit column; 18. screw holes; 19. an anti-slip rubber.

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.

Embodiment 1, as shown in fig. 1 to 5, the present utility model provides a clearance compensation clutch type worm gear reducer, comprising: the bottom plate shell 1, the inner surface wall of the bottom plate shell 1 is fixedly provided with a bottom plate inner shell 2, the top of the bottom plate shell 1 is fixedly provided with an outer shell mechanism 3 through screws, sealing operation is carried out between the bottom plate shell 1 and the outer shell mechanism 3, the inner surface wall of the outer shell mechanism 3 is movably inserted with an inner shell 4, the inner surface wall of the bottom plate shell 1 is movably inserted with a worm 5, both sides of the inner wall of the bottom plate shell 1 are respectively provided with a bearing mechanism A7, the inner surface walls of the two bearing mechanisms A7 are respectively fixedly sleeved on the outer surface wall of the worm 5, one side of the outer wall of the bottom plate shell 1 is movably inserted with a driving shaft A6, one end of the outer wall of the driving shaft A6 penetrates one side of the inner wall of the bottom plate inner shell 2, and with the outer wall one end fixed connection of worm 5, the interior surface wall activity of inside shell 4 is inserted and is equipped with drive shaft B8, the outward appearance wall fixed mounting of drive shaft B8 has turbine 9, and the outward appearance wall of turbine 9 meshes with the outward appearance wall of worm 5, the interior surface wall of inside shell 4 is provided with two bearing mechanism B10, and the interior surface wall of two bearing mechanism B10 all fixed cover is established at the outward appearance wall of turbine 9, the inner wall both sides of inside shell 4 all fixed the inserting have set screw 11, the outward appearance wall of two set screws 11 all rotates the cover and is equipped with nut 12, and through nut 12, make inside shell 4 and housing mechanism 3 fixed connection.

The whole embodiment 1 achieves the effects that when the gap between the turbine 9 and the worm 5 is larger, nuts 12 on two sides are unscrewed, the shell body 301 and the inner shell 4 are not fixed any more, then the inner shell 4 is driven to move up and down in the shell body 301, the distance between the turbine 9 and the worm 5 is adjusted until the gap between the turbine 9 and the worm 5 reaches the ideal distance, and then the nuts 12 are screwed again, so that the inner shell 4 is fixed in the shell body 301, the effect of reducing the gap between the turbine 9 and the worm 5 is achieved, and errors caused by too large gap are compensated.

In embodiment 2, as shown in fig. 1-6, the housing mechanism 3 includes a housing body 301, positioning slots 302 are formed on two sides of an outer wall of the housing body 301, inner surface walls of the two positioning slots 302 are respectively movably sleeved on outer surface walls of the two fixing screws 11, a driving slot 303 is formed on a front surface of the housing body 301, an inner surface wall of the driving slot 303 is movably sleeved on an outer surface wall of the driving shaft B8, an adjusting opening 304 is formed on a top of the housing body 301, an oil inlet groove 305 is formed on a top of the housing body 301, an oil inlet pipe 13 is fixedly communicated with a top of the inner housing 4, the outer surface wall of the oil inlet pipe 13 is movably inserted into an inner surface wall of the oil inlet groove 305, a sealing cover 14 is movably sleeved on a top of the oil inlet pipe 13, a sealing block 15 is movably inserted into the inner surface wall of the inner surface of the oil inlet pipe 13, a plurality of limiting posts 17 are fixedly mounted on a bottom of the inner housing 4, a plurality of limiting slots 16 are formed on a top of the inner surface wall of the bottom plate inner housing 2, an inner surface wall of the plurality of limiting slots 16 are respectively movably connected, a plurality of screw covers 18 are formed on a bottom of the bottom plate housing 1, and a plurality of anti-skid holes 19 are formed on a bottom of the bottom plate housing 1.

The whole device is fixed on a workbench by using the screw hole 18 and the screw on the bottom plate shell 1, the friction between the bottom plate shell 1 and the workbench is improved by using the anti-slip rubber 19, the slipping between the bottom plate shell 1 and the workbench is prevented, when the lubricating oil is required to be supplemented to the whole device, the lubricating oil can be directly dripped through the oil inlet pipe 13, the efficiency of the whole device is improved, when the lubricating oil is not required to be filled, the sealing cover 14 is only required to cover the top of the oil inlet pipe 13, the oil inlet pipe 13 is sealed by using the sealing block 15, when the inner shell 4 is manually adjusted, the small distance cannot be accurately reached, the output ends of the devices such as the electric telescopic rods on some lifting mechanisms are connected with the top of the inner shell 4 by using the adjusting opening 304, the positions of the inner shell 4 are adjusted by using the lifting mechanisms, the limiting posts 17 and the limiting blocks are used for limiting, the inner shell 4 is prevented from inclining, and the staff only needs to screw the inner shell 4 to be fixed on the shell body 301.

The working principle of the whole device is as follows: the whole device is fixed on a workbench by utilizing screw holes 18 and screws on the bottom plate shell 1, the friction between the bottom plate shell 1 and the workbench is improved by anti-skid rubber 19, the slipping between the bottom plate shell 1 and the workbench is prevented, a motor is connected with a driving shaft A6, equipment needing to be decelerated is connected with a driving shaft B8, after the connection is completed, the motor can be started to drive the driving shaft A6 to rotate, a worm 5 rotates under the protection of a bearing mechanism A7 so as to drive a turbine 9 meshed with the worm 5 to rotate, finally a driving shaft B8 connected with the turbine 9 rotates under the protection of a bearing mechanism B10, finally the rotation rate after the equipment needing to be decelerated is enabled to work, if lubricating oil is needed to be supplemented in the working process, a sealing cover 14 and a sealing block 15 are taken out from an oil inlet pipe 13, and then the lubricating oil is dripped into the whole device, when the long-time running causes abrasion between the turbine 9 and the worm 5 to generate a gap, the output ends of the electric telescopic rods and other devices on the lifting mechanisms are connected with the top of the inner shell 4 through the adjusting openings 304, then the nuts 12 on the fixing screws 11 are unscrewed to enable the inner shell 4 to be no longer fixed on the shell body 301, the electric telescopic rods on the lifting mechanisms are started to drive the fixing shells to move downwards, in the moving process, the inner shell 4 is prevented from tilting under the limit of the limit posts 17 and the limit grooves 16, the driving shaft B8, the oil inlet pipe 13 and the fixing screws 11 exposed outside the shell body 301 can also move in the driving grooves 303, the oil inlet grooves 305 and the locating grooves 302 respectively, the whole device is not affected, the nuts 12 can be screwed down manually until the gap between the turbine 9 and the worm 5 is adjusted to reach the proper requirement, the inner housing 4 is again fixed to the housing body 301.

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. A clearance compensation clutch type turbine worm reducer is characterized in that: the device comprises a bottom plate outer shell (1), wherein a bottom plate inner shell (2) is fixedly arranged on the inner surface wall of the bottom plate outer shell (1), an outer shell mechanism (3) is fixedly arranged at the top of the bottom plate outer shell (1) through screws, sealing operation is carried out between the bottom plate outer shell (1) and the outer shell mechanism (3), an inner outer shell (4) is movably inserted into the inner surface wall of the outer shell mechanism (3), a worm (5) is movably inserted into the inner surface wall of the bottom plate outer shell (1), bearing mechanisms A (7) are respectively arranged on two sides of the inner wall of the bottom plate outer shell (1), the inner surface walls of the two bearing mechanisms A (7) are respectively fixedly sleeved on the outer surface walls of the worm (5), a driving shaft A (6) is movably inserted into one side of the outer wall of the bottom plate outer shell (1), one end of the driving shaft A (6) penetrates through one side of the inner wall of the bottom plate inner shell (2), a driving shaft B (8) is movably inserted into the inner surface wall of the inner shell (4), a turbine (9) is fixedly arranged on the outer surface wall of the inner surface wall of the driving shaft B (8), two outer surface walls of the turbine (9) are respectively meshed with the outer surface walls of the two bearing mechanisms B (10) of the inner surface walls of the worm mechanism (5), the two sides of the inner wall of the inner shell (4) are fixedly inserted with fixing screws (11), the outer surface walls of the two fixing screws (11) are rotatably sleeved with nuts (12), and the inner shell (4) is fixedly connected with the shell mechanism (3) through the nuts (12).

2. The backlash-compensating clutch type worm gear reducer according to claim 1, characterized in that: the shell mechanism (3) comprises a shell body (301), positioning grooves (302) are formed in two sides of the outer wall of the shell body (301), the inner surface walls of the two positioning grooves (302) are respectively movably sleeved on the outer surface walls of the two fixing screws (11), a driving groove (303) is formed in the front surface of the shell body (301), and the inner surface walls of the driving groove (303) are movably sleeved on the outer surface wall of the driving shaft B (8).

3. The backlash-compensating clutch type worm gear reducer according to claim 2, characterized in that: an adjusting opening (304) is formed in the top of the shell body (301).

4. The backlash-compensating clutch type worm gear reducer according to claim 2, characterized in that: the oil inlet groove (305) is formed in the top of the shell body (301), the top of the inner shell (4) is fixedly communicated with an oil inlet pipe (13), the outer surface wall of the oil inlet pipe (13) is movably inserted into the inner surface wall of the oil inlet groove (305), a sealing cover (14) is movably sleeved at the top of the oil inlet pipe (13), a sealing block (15) is movably inserted into the inner surface wall of the oil inlet pipe (13), and the bottom of the sealing block (15) is fixedly connected with the top of the inner wall of the sealing cover (14).

5. The backlash-compensating clutch type worm gear reducer according to claim 1, characterized in that: the bottom of the inner shell (4) is fixedly provided with a plurality of limit posts (17), the top of the bottom plate inner shell (2) is provided with a plurality of limit grooves (16), and the inner surface walls of the limit grooves (16) are respectively movable.

6. The backlash-compensating clutch type worm gear reducer according to claim 1, characterized in that: the bottom of the bottom plate shell (1) is provided with a plurality of screw holes (18), and the bottom of the bottom plate shell (1) is fixedly provided with anti-skid rubber (19).