CN216335987U - Winding and unwinding rotary table rotating structure - Google Patents

Abstract

The utility model relates to a winding and unwinding turntable rotating structure which comprises a servo motor, wherein a speed reducer is arranged on one side of the servo motor, a worm cavity is arranged in the speed reducer, a worm is arranged in the worm cavity, a worm wheel is arranged on one side of the worm, a slewing bearing is arranged on one side of the worm wheel, a fixed seat is arranged on the other side of the worm wheel, a connecting plate is arranged on one side of the slewing bearing, a wall plate is arranged on one side of the fixed seat, and a turntable is arranged on one side of the wall plate. The integral structural design of the utility model integrates the functions of rotation, speed reduction and driving, which not only can reduce the purchasing cost of customers and greatly reduce the occurrence rate of host machine faults, but also solves the problems that the prior speed reduction motor applied in a turntable rotating mechanism has larger size, large occupied space, complex structure, difficult installation, inconvenient maintenance, limited circumferential rotation and speed reduction of the turntable, poor axial force and radial force which can be borne by the turntable, low speed reduction ratio, high host machine fault rate which is matched with the speed reduction motor, and the like.

Description

Winding and unwinding rotary table rotating structure

Technical Field

The utility model relates to a rotary structure of a winding and unwinding turntable.

Background

At present, the rotation of most turntables on the market is controlled by a large-scale speed reducing motor, and the speed reducing motor with the structure has the defects of large size, large occupied space, complex structure, high production cost, difficult installation, inconvenient maintenance and the like, and also causes the problems of limited circumferential rotation and speed reduction of the turntables, poor axial force and radial force which can be borne by the turntables, low speed reduction ratio, high failure rate of a host which is matched with the turntables for use and the like, so that the speed reducing motor is inconvenient to widely popularize and use.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a rotary structure of a winding and unwinding turntable, which integrates the functions of rotation, speed reduction and driving, has the advantages of simple structure, low manufacturing cost and convenience in installation and maintenance, ensures that the circumferential rotation and speed reduction of the turntable are not limited, ensures that the turntable can bear larger axial force and radial force, and can reduce the failure rate of a host machine matched with the turntable. The utility model is realized by the following technical scheme:

the utility model provides a receive and release coil carousel revolution mechanic, includes servo motor, and one side of servo motor is provided with the speed reducer, is provided with the worm chamber in the speed reducer, is provided with the worm in the worm chamber, and one side of worm is provided with the turbine that matches the motion with it, and one side of turbine is provided with slewing bearing, and the opposite side of turbine is provided with the fixing base, and one side of slewing bearing is provided with the connecting plate. One side of the turbine facing the fixed seat can also be provided with a connecting plate, the slewing bearing is arranged on one side of the middle part of the turbine through an oil seal, and a bearing is further arranged on the periphery of the oil seal. The worm cavity refers to a cavity for accommodating the worm mounting. The specific structure and operation principle of the worm wheel and the worm are well known and will not be explained in detail here.

After the technical scheme is adopted, because the output shaft of the servo motor is connected with the speed reducer, the speed reducer can be driven to rotate when the servo motor rotates, the speed reducer can regulate the operating speed of the servo motor (the working principle of speed regulation of the speed reducer is common knowledge, and is not explained in detail here), then the speed reducer drives the worm to rotate according to the speed regulated by the speed reducer, the rotating worm can drive the turbine on one side of the worm to synchronously rotate along with the worm, and the rotating turbine can drive the slewing bearing to achieve a rotating effect by arranging the slewing bearing on one side of the turbine.

Preferably, one side of the fixed seat is provided with a wall plate. The wall panel is structurally equivalent to a mounting plate.

After adopting foretell technical scheme, parts such as connecting plate, slewing bearing and turbine can install the one side of wallboard through the fixing base, and the screw is fixed in the installation of fixing base and wallboard.

Preferably, a rotary disc is arranged on one side of the upper part of the wall plate.

Preferably, the center of the rotating disc is provided with a connecting shaft.

After the technical scheme is adopted, the connecting shaft can drive the turntable to rotate when being driven to rotate by the speed reducer.

Preferably, one end of the connecting shaft is connected with the rotary table, and the other end of the connecting shaft penetrates through the fixed seat and the turbine together and then is connected with the slewing bearing.

After the technical scheme is adopted, when the worm is driven to rotate by the worm, the worm wheel can drive the connecting shaft and the slewing bearing to rotate together, and when the connecting shaft rotates, the connecting shaft can drive the turntable connected with the connecting shaft to rotate synchronously.

Preferably, the turntable can perform overturning or rotating motion through a connecting shaft and under the driving of a speed reducer.

Preferably, the direction in which the turntable can be turned or rotated by the reducer through the connecting shaft includes one of clockwise and counterclockwise directions.

After the technical scheme is adopted, the turntable can rotate clockwise and can rotate anticlockwise under the driving of the speed reducer through the connecting shaft.

Preferably, the angle at which the turntable can be overturned or rotated by the driving of the speed reducer through the connecting shaft is less than or equal to 360 degrees.

After the technical scheme is adopted, the angle that the turntable can rotate through the connecting shaft according to production requirements is 5 degrees, 10 degrees, 30 degrees, 45 degrees, 60 degrees, 90 degrees, 120 degrees, 180 degrees, 270 degrees, 360 degrees and the like, and the angle is not limited.

Preferably, the reduction gear is a rotary reduction gear.

The utility model has the beneficial effects that: 1. the slewing bearing is used as a driven part of the speed reducer, so that the speed reducer can realize unlimited circumferential slewing and speed reduction, can bear larger axial force and radial force, and effectively solves the problem of high failure rate when the turntable rotating mechanism with the conventional structure is matched with a main machine for use.

2. It is through supporting slewing bearing, speed reducer and servo motor use, makes it realize controlling the upset speed of carousel more effectively, and then realizes improving its performance greatly.

3. The characteristic that a slewing bearing is a full-circle slewing connecting piece is utilized, the slewing bearing is matched with a worm and a turbine of a speed reducer for use, a new main transmission mechanism can be formed, the main transmission mechanism becomes a driving power source configured efficiently, and the integral structural design of the main transmission mechanism integrates the functions of slewing, speed reduction and driving.

4. The whole structure is simple in design, strong in universality, small in size, small in occupied space, convenient to produce and maintain, and therefore the production cost of the device can be reduced, and the device is convenient to popularize and use widely.

Drawings

For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

Fig. 1 is a front view of a winding/unwinding turntable rotating structure according to the present invention.

Fig. 2 is a perspective view of the winding and unwinding turntable rotating structure, a wall plate and a turntable which are assembled.

Fig. 3 is a schematic view illustrating a dismounting connection plate of a winding/unwinding turntable rotating structure according to the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In this embodiment, referring to fig. 1 to 3, a winding and unwinding turntable rotating structure includes a servo motor 1, a speed reducer 2 is disposed on one side of the servo motor 1, a worm cavity 3 is disposed in the speed reducer 2, a worm is disposed in the worm cavity 3, a turbine engaged with the worm is disposed on one side of the worm, a slewing bearing 4 is disposed on one side of the turbine, a fixing seat 5 is disposed on the other side of the turbine, and a connecting plate 6 is disposed on one side of the slewing bearing 4.

In one embodiment, a wall plate 7 is disposed on one side of the fixing base 5.

In one embodiment, a turntable 8 is provided on one side of the upper portion of wall plate 7.

In one embodiment, a connecting shaft 9 is mounted at the center of the turntable 8.

In one embodiment, one end of the connecting shaft 9 is connected with the rotating disc 8, and the other end of the connecting shaft 9 jointly penetrates through the fixed seat 5 and the turbine and then is connected with the slewing bearing 4.

In one embodiment, the turntable 8 can perform a turning or rotating motion through the connecting shaft 9 and driven by the speed reducer 2.

In one embodiment, the direction in which the turntable 8 can be turned or rotated by the reducer 2 through the connecting shaft 9 includes one of clockwise and counterclockwise directions.

In one embodiment, the angle at which the turntable 8 can be turned or rotated by the connecting shaft 9 and the speed reducer 2 is less than or equal to 360 degrees.

In one embodiment, the reduction gear 2 is configured as a rotary reduction gear.

In one embodiment, the structural design principle of the winding and unwinding turntable rotating structure is as follows: slewing bearing 4, turbine and connecting plate 6 are jointly through 5 fixed mounting in one side of wallboard 7 of fixing base, carousel 8 sets up the opposite side at wallboard 7, the one end and 4 fixed connection of slewing bearing of connecting axle 9, the other end of connecting axle 9 runs through turbine and fixing base 5 and carousel 8 fixed connection, when the worm among speed reducer 2 is rotatory, the worm can drive slewing bearing 4 through the turbine and rotate, can drive connecting axle 9 and rotate when slewing bearing 4 rotates, can drive carousel 8 and rotate when connecting axle 9 rotates. The slewing bearing 4 is used as a driven part of the speed reducer 2, so that the speed reducer can realize unlimited circumferential slewing and speed reduction, can bear larger axial force and radial force, and integrates the functions of slewing, speed reduction and driving by the integral structural design. The speed reducer 2 is set to be a rotary speed reducer, the rotary speed reducer is compared with the common speed reducer 2, the rotary speed reducer utilizes a turbine and a worm to drive a connecting shaft 9 for transmission, so that the speed can be controlled more safely and effectively, and gaps are eliminated Low reduction ratio and high failure rate of a host machine matched with the reduction ratio.

The above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the utility model, which is defined by the claims and the equivalents of the principles and basic structures of the utility model.

Claims (9)

1. A winding and unwinding turntable rotating structure is characterized by comprising a servo motor, wherein a speed reducer is arranged on one side of the servo motor, a worm cavity is arranged in the speed reducer, a worm is arranged in the worm cavity, a worm wheel which moves in a matched mode with the worm is arranged on one side of the worm, a slewing bearing is arranged on one side of the worm wheel, a fixed seat is arranged on the other side of the worm wheel, and a connecting plate is arranged on one side of the slewing bearing.

2. The winding and unwinding turntable rotating structure according to claim 1, wherein: one side of the fixed seat is provided with a wallboard.

3. The winding and unwinding turntable rotating structure according to claim 2, wherein: one side of the upper part of the wall board is provided with a turntable.

4. The winding and unwinding turntable rotating structure according to claim 3, wherein: the center of the turntable is provided with a connecting shaft.

5. The winding and unwinding turntable rotating structure according to claim 4, wherein: one end of the connecting shaft is connected with the rotary table, and the other end of the connecting shaft penetrates through the fixing seat and the turbine together and then is connected with the slewing bearing.

6. The winding and unwinding turntable rotating structure according to claim 5, wherein: the rotary disc can turn or rotate under the driving of the speed reducer through the connecting shaft.

7. The winding and unwinding turntable rotating structure according to claim 6, wherein: the direction in which the turntable can be overturned or rotated by the connecting shaft and the speed reducer comprises one of clockwise direction and anticlockwise direction.

8. The winding and unwinding turntable rotating structure according to claim 7, wherein: the angle that the carousel passes through the connecting axle and can overturn or rotate under the drive of speed reducer is less than or equal to 360 degrees.

9. The winding and unwinding turntable rotating structure according to claim 1, wherein: the speed reducer is set as a rotary speed reducer.

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