CN215747527U

CN215747527U - Rotary mechanism

Info

Publication number: CN215747527U
Application number: CN202120786080.3U
Authority: CN
Inventors: 宝明军
Original assignee: Zhengzhou Yueda Technology Equipment Co ltd
Current assignee: Zhengzhou Yueda Technology Equipment Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-02-08
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a slewing mechanism, which belongs to the technical field of slewing equipment and comprises a large gear, a clamping block for limiting the large gear and a moving device for controlling the movement of the clamping block, wherein the moving device comprises a shell, the inner wall of the shell is connected with a sliding shell in a sliding manner, a push-pull device for moving the sliding shell is arranged between the shell and the sliding shell, the surface of the clamping block is connected with the inner wall of the sliding shell in a sliding manner, and one end of the clamping block is connected with the inner wall of the sliding shell through a second spring. The clamping block can be moved by the arranged electromagnetic push-pull device, so that the clamping block can limit the large gear, and the device for controlling the movement of the clamping block is electromagnetically controlled, so that the clamping block is contracted when the device is electrified, and the clamping block is extended when the device is powered off, therefore, the clamping block can be moved to lock the device when the device is powered off accidentally, and the problem that the safety of a braking device of a slewing mechanism in the prior art is not high is solved.

Description

Rotary mechanism

Technical Field

The utility model belongs to the technical field of rotary equipment, and particularly relates to a rotary mechanism.

Background

In the manufacturing process of the container, the box plate needs to be turned and displaced so as to facilitate the welding of the next process, the box plate needs to be lifted to the turning process without interfering other equipment of a production line, the safety of human bodies and equipment needs to be ensured, the positioning accuracy of the box plate after turning and displacing, the control of the turning speed and the connection of the upper process and the lower process need to be ensured simultaneously, so as to ensure the working efficiency, a swing mechanism needs to be used when a workpiece is turned, the swing mechanism generates impact on a reduction gearbox when the reduction gearbox stops rotating due to the action of inertia in the operation process, so that the reduction gearbox needs to be braked and locked, in the prior art, the braking and locking of the swing mechanism are usually realized by adding a braking mechanism, the braking mechanism is driven to operate by a motor or an air cylinder, but the method loses efficacy when power is suddenly cut off due to accident, so that the swing mechanism is damaged, improvements are therefore needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slewing mechanism and aims to solve the problem that a braking device is not high in safety when the slewing mechanism is used in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: rotation mechanism, including the gear wheel, be used for to the spacing fixture block of gear wheel and be used for the mobile device that the control module removed, its characterized in that: the moving device comprises a shell, a sliding shell is connected to the inner wall of the shell in a sliding mode, a push-pull device used for enabling the sliding shell to move is arranged between the shell and the sliding shell, the surface of the clamping block is connected with the inner wall of the sliding shell in a sliding mode, and one end of the clamping block is connected with the inner wall of the sliding shell through a second spring.

In order to enable the swing mechanism to achieve the effect of moving the clamping block, as a preferable aspect of the present invention, the push-pull device includes an electromagnet mounted on the housing and an armature mounted on the sliding housing, a guide rod is fixedly connected to the surface of the sliding housing, one end of the guide rod penetrates through the housing, and a first spring is sleeved on the outer surface of the guide rod.

In order to achieve a more stable braking effect of the swing mechanism, it is preferable that at least two moving devices are provided, and each moving device is provided with three clamping blocks.

In order to enable the slewing mechanism to achieve the effect of overturning the electric clamp, as a preferable mode of the utility model, the end face of the large gear is fixedly connected with a slewing table, and the slewing table is installed on the fixing plate.

In order to enable the slewing mechanism to achieve the self-locking effect, the utility model is preferable that the back surface of the fixing plate is fixedly connected with a fixing rod, the surface of the fixing rod is fixedly connected with a baffle, the surface of the baffle is fixedly connected with a fixing frame, a worm and gear reduction box is arranged in the fixing frame, the input end of the worm and gear reduction box is fixedly connected with the output end of the servo motor, the output end of the worm and gear reduction box is fixedly connected with a small gear, and the small gear is meshed with the large gear.

In order to protect the gear set, it is preferable that the large gear and the small gear are protected by a protective cover.

In order to achieve the effect of better operation effect of the slewing mechanism, it is preferable that the servo motor and the electromagnet are synchronously controlled.

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

1. the rotary mechanism can move the clamping block through the arranged electromagnetic push-pull device, so that the clamping block limits the large gear, the device is locked, and the clamping block can be contracted when the device for controlling the movement of the clamping block is electromagnetically controlled, and the clamping block is extended out when the device is powered on and powered off, so that the clamping block can be moved to lock the device when the power is off accidentally, and the problem that the safety of a brake device of the rotary mechanism in the prior art is not high when the rotary mechanism is used is solved.

2. This rotation mechanism through setting up a plurality of mobile device and fixture block, can avoid single fixture block to be blockked by the gear wheel tooth and can not reach the spacing problem of gear wheel, through setting up a plurality of fixture blocks, even one of them fixture block is kept out other fixture blocks and also can carry on spacingly to the gear wheel to can make the device more stable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of an axial structure according to an embodiment of the present invention;

FIG. 2 is a schematic rear view of an embodiment of the present invention;

FIG. 3 is a schematic axial view of a gear set according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an axial structure of a mobile device according to an embodiment of the present invention;

fig. 5 is a schematic axial sectional view of a mobile device according to an embodiment of the utility model.

In the figure: 1. a fixing plate; 2. a turntable; 3. a bull gear; 4. a baffle plate; 5. a servo motor; 6. a worm gear reduction box; 7. a fixed mount; 8. an electromagnet; 9. fixing the rod; 10. a protective cover; 11. a housing; 12. a pinion gear; 13. a sliding shell; 14. a clamping block; 15. a first spring; 16. a guide bar; 17. a second spring; 18. an armature.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the slewing mechanism comprises a large gear 3, a clamping block 14 used for limiting the large gear 3 and a moving device used for controlling the clamping block 14 to move, wherein the moving device comprises a shell 11, the inner wall of the shell 11 is connected with a sliding shell 13 in a sliding mode, an electromagnetic push-pull device used for enabling the sliding shell 13 to move is arranged between the shell 11 and the sliding shell 13, the surface of the clamping block 14 is connected with the inner wall of the sliding shell 13 in a sliding mode, and one end of the clamping block 14 is connected with the inner wall of the sliding shell 13 through a second spring 17.

In the embodiment of the utility model, the fixture block 14 can be moved by the electromagnetic push-pull device, so that the fixture block 14 can limit the large gear 3, and the device is locked, because the device for controlling the movement of the fixture block 14 is electromagnetic controlled, the fixture block 14 is contracted when the power is on, and the fixture block 14 is extended when the power is off, the fixture block 14 can be moved to lock the device when the power is off accidentally, thereby solving the problem that the safety of the braking device is not high when the slewing mechanism in the prior art is used.

Preferably, the electromagnetic push-pull device comprises an electromagnet 8 arranged on the shell 11 and an armature 18 arranged on the sliding shell 13, a guide rod 16 is fixedly connected to the surface of the sliding shell 13, one end of the guide rod 16 penetrates through the shell 11, a first spring 15 is sleeved on the outer surface of the guide rod 16, the electromagnet 8 and the armature 18 pass through the guide rod, when the electromagnet 8 is powered on, magnetic force generated by the electromagnet 8 can attract the armature 18 to drive the sliding shell 13 to move, so that the clamping block 14 leaves the large gear 3, the large gear 3 can normally rotate, when the power is off, the sliding shell 13 can drive the clamping block 14 to move towards the large gear 3 under the action of the first spring 15 to limit the large gear 3, and the method for controlling the movement of the clamping block 14 has the advantage that the swing mechanism can still be limited under the power off condition.

Further, the mobile device is provided with at least two, and is provided with three fixture block 14 on every mobile device, through setting up a plurality of mobile device and fixture block 14, can avoid single fixture block 14 to be blockked by the tooth of gear wheel 3 and can not reach the spacing problem of gear wheel 3, through setting up a plurality of fixture blocks 14, even one of them fixture block 14 is kept out other fixture blocks 14 and also can be spacing gear wheel 3 to can make the device more stable.

Specifically, the end face of the gearwheel 3 is fixedly connected with a rotary table 2, the rotary table 2 is arranged on the fixed plate 1, and the fixture can be arranged on the rotary table 2 by arranging the rotary table 2.

Further, the back fixedly connected with dead lever 9 of fixed plate 1, the fixed surface of dead lever 9 is connected with baffle 4, the fixed surface of baffle 4 is connected with mount 7, the inside of mount 7 is provided with worm gear reducing gear box 6, the input of worm gear reducing gear box 6 and the output fixed connection of servo motor 5, the output fixedly connected with pinion 12 of worm gear reducing gear box 6, the meshing is connected between pinion 12 and the gear wheel 3, through setting up worm gear reducing gear box 6, can make the device have self-locking function, cooperation fixture block 14 can more stable effect.

Specifically, the gearwheel 3 and the pinion 12 are protected by the protective cover 10, and the protective cover 10 prevents the gear train from being interfered by the outside, so that the operation is more stable.

Preferably, the servo motor 5 and the electromagnet 8 are synchronously controlled, and the electromagnet 8 can be powered off while the rotation is stopped by synchronously controlling the servo motor 5 and the electromagnet 8, so that the braking is more timely.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle and the using process of the utility model are as follows: when the swing mechanism is used, when the power is off, the electromagnet 8 loses magnetic force to enable the sliding shell 13 to drive the clamping block 14 to move towards the direction of the large gear 3 under the action of the first spring 15, the large gear 3 is limited, when the electromagnet 8 is powered on, the magnetic force generated by the electromagnet 8 can attract the armature 18 to drive the sliding shell 13 to move, so that the clamping block 14 leaves the large gear 3, the large gear 3 can normally rotate, the method for controlling the movement of the clamping block 14 has the advantage that the swing mechanism can still be limited under the condition of the power off, and the problem that a braking device of the swing mechanism in the prior art is not high in safety is solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rotation mechanism, including gear wheel (3), be used for spacing fixture block (14) to gear wheel (3) and be used for controlling the mobile device that fixture block (14) removed, its characterized in that: the moving device comprises a shell (11), a sliding shell (13) is connected to the inner wall of the shell (11) in a sliding mode, an electromagnetic push-pull device used for enabling the sliding shell (13) to move is arranged between the shell (11) and the sliding shell (13), the surface of a clamping block (14) is connected with the inner wall of the sliding shell (13) in a sliding mode, and one end of the clamping block (14) is connected with the inner wall of the sliding shell (13) through a second spring (17).

2. The swing mechanism as claimed in claim 1, wherein: the electromagnetic push-pull device comprises an electromagnet (8) arranged on a shell (11) and an armature (18) arranged on a sliding shell (13), wherein a guide rod (16) is fixedly connected to the surface of the sliding shell (13), one end of the guide rod (16) penetrates through the shell (11), and a first spring (15) is sleeved on the outer surface of the guide rod (16).

3. The swing mechanism as claimed in claim 1, wherein: the mobile device is provided with at least two, and each mobile device is provided with three fixture blocks (14).

4. The swing mechanism as claimed in claim 2, wherein: the end face of the large gear (3) is fixedly connected with a rotary table (2), and the rotary table (2) is installed on the fixing plate (1).

5. The swing mechanism as claimed in claim 4, wherein: the back fixedly connected with dead lever (9) of fixed plate (1), the fixed surface of dead lever (9) is connected with baffle (4), the fixed surface of baffle (4) is connected with mount (7), the inside of mount (7) is provided with worm gear reducing gear box (6), the input of worm gear reducing gear box (6) and the output fixed connection of servo motor (5), the output fixedly connected with pinion (12) of worm gear reducing gear box (6), the meshing is connected between pinion (12) and gear wheel (3).

6. The swing mechanism as claimed in claim 5, wherein: the large gear (3) and the small gear (12) are protected by a protective cover (10).

7. The swing mechanism as claimed in claim 5, wherein: the servo motor (5) and the electromagnet (8) are synchronously controlled.