CN219268645U

CN219268645U - Dividing and rotating mechanism

Info

Publication number: CN219268645U
Application number: CN202223470737.9U
Authority: CN
Inventors: 凌万秾
Original assignee: Dongguan Boshi Intelligent Control Technology Co ltd
Current assignee: Dongguan Boshi Intelligent Control Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-27
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of mechanical transmission, and particularly relates to a segmentation rotating mechanism which comprises a machine base, a clamping seat, a first clamping plate, a second clamping plate, an air cylinder, a motor and a rotating piece, wherein the machine base is provided with a first clamping plate and a second clamping plate; the motor is fixedly connected to the base, the rotating piece is rotationally connected to the base, the rotating piece is fixedly connected with an output shaft of the motor, and the rotating piece is fixedly connected with the first clamping plate; the clamping seat is movably connected to the machine base, the clamping seat is fixedly connected with the second clamping plate, the air cylinder is fixedly connected to the machine base, and a piston rod of the air cylinder is connected with the clamping seat and used for driving the clamping seat to move so that the second clamping plate is clamped with or separated from the first clamping plate; the supporting force and the positioning effect of the rotating piece are improved, and the stability of an external mechanism connected with the rotating piece is improved.

Description

Dividing and rotating mechanism

Technical Field

The utility model belongs to the technical field of mechanical transmission, and particularly relates to a split rotating mechanism.

Background

An electric machine (English: electric machinery, commonly called a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The motor can drive different mechanisms to move to complete various actions, the motor and the mechanisms are driven by the power output shaft, the mechanism has high positioning requirement on the power output shaft driven by the motor, the power output shaft can ensure that the mechanism can complete actions only by rotating to a required position according to the mechanism requirement, and the power output shaft and the motor can be preassembled into a motor module with an integral structure for convenient installation and use and later maintenance. The power output shaft on the existing motor module is positioned by measuring and positioning the motor rotating shaft through the Hall sensor, the supporting force is lower after the power output shaft rotates to the required position, the power output shaft is easy to deviate after being subjected to external force, the positioning precision is affected, and the mechanism action requirement is difficult to meet.

Disclosure of Invention

The utility model aims to provide a segmentation rotating mechanism and aims to solve the technical problem that a motor in the prior art is poor in positioning effect after rotating to a required position.

In order to achieve the above purpose, the embodiment of the utility model provides a split rotating mechanism, which comprises a machine base, a clamping seat, a first clamping plate, a second clamping plate, an air cylinder, a motor and a rotating piece; the motor is fixedly connected to the base, the rotating piece is rotationally connected to the base, the rotating piece is fixedly connected with an output shaft of the motor, and the rotating piece is fixedly connected with the first clamping plate; the clamping seat is movably connected to the machine base, the clamping seat is fixedly connected with the second clamping plate, the air cylinder is fixedly connected to the machine base, a piston rod of the air cylinder is connected with the clamping seat and used for driving the clamping seat to move, and the second clamping plate is clamped with or separated from the first clamping plate.

Optionally, the first cardboard with the second cardboard sets up relatively, first cardboard is close to one side of second cardboard is equipped with the draw-in groove, the second cardboard is close to one side of first cardboard is equipped with the fixture block, the fixture block with draw-in groove joint is in order to right first cardboard is fixed a position.

Optionally, the first clamping plate and the second clamping plate are all in an annular structure, and the first clamping plate, the second clamping plate and the rotating piece are coaxially arranged; the clamping grooves are arranged in a plurality, and each clamping groove is uniformly distributed around the central shaft of the first clamping plate; the fixture blocks are provided with a plurality of, and each fixture block surrounds the center shaft of the second clamping plate and is uniformly distributed.

Optionally, six clamping grooves are formed, and the six clamping grooves are uniformly distributed around the central shaft of the first clamping plate.

Optionally, the inner wall of the clamping groove is inclined outwards to form a first guide surface; the side of the clamping block is provided with a second guide surface matched with the first guide surface.

Optionally, the stand has a first end and a second end which are oppositely arranged, a channel penetrating through the first end and the second end is arranged in the middle of the stand, the rotating piece is rotatably connected in the channel, and the first clamping plate is arranged at one side of the first end of the stand; the clamping seat is arranged on one side, far away from the base, of the first clamping plate, a positioning groove is formed in one end, close to the first clamping plate, of the clamping seat, and the second clamping plate is fixedly connected in the positioning groove.

Optionally, the first end of the rotating member passes through the first clamping plate, the second clamping plate and the clamping seat in sequence and then is fixedly connected with a mounting member, and the second end of the rotating member is connected with an output shaft of the motor.

Optionally, the device further comprises a pulling plate; a supporting rod is arranged between the pull plate and the clamping seat, a clearance groove is formed in the middle of the pull plate, and the machine base is arranged in the clearance groove in a penetrating mode; the two cylinders are arranged, and piston rods of the two cylinders are connected with the pulling plate.

Optionally, a limiting groove is formed in the outer side surface of the base, the limiting groove extends along the axial direction of the supporting rod, and the supporting rod is arranged in the limiting groove.

Optionally, the first clamping plate comprises an inner clamping plate and an outer clamping plate; the outer clamping plate is arranged in an annular structure and fixedly connected to the base, and an outer clamping groove is formed in the outer clamping plate; the inner clamping plate is arranged in the middle of the outer clamping plate and fixedly connected with the rotating piece, and an inner clamping groove matched with the outer clamping groove is formed in the inner clamping plate.

The above technical solutions in the split rotating mechanism provided by the embodiments of the present utility model have at least one of the following technical effects: the output shaft of motor rotates to required angle, rotates the piece along with the output shaft rotation same angle of motor, and the cylinder drive second cardboard is toward the direction motion of first cardboard and with first cardboard joint this moment to fix first cardboard, and then fix the piece that rotates, improve the holding power and the location effect of rotating the piece, improve the stability of the external mechanism who is connected with the piece that rotates.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a split rotary mechanism according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a split rotary mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic partial sectional view of a split rotary mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a first card according to an embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a second card according to an embodiment of the utility model.

Wherein, each reference sign in the figure:

10-stand 11-limit groove 20-clamping seat

30-first clamping plate 31-clamping groove 32-first guide surface

33-inner clamping plate 34-outer clamping plate 35-inner clamping groove

36-outer clamping groove 40-second clamping plate 41-clamping block

42-second guide surface 50-cylinder 60-motor

70-rotating member 80-pull plate 81-void-avoiding groove

90-support bar 100-mount.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 5 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1-2, a split rotary mechanism is provided, comprising a housing 10, a chuck 20, a first chuck 30, a second chuck 40, a cylinder 50, a motor 60, and a rotator 70. The motor 60 is fixedly connected to the machine base 10, the rotating piece 70 is rotatably connected to the machine base 10, the rotating piece 70 is fixedly connected with an output shaft of the motor 60, and the rotating piece 70 is fixedly connected with the first clamping plate 30; the clamping seat 20 is movably connected to the machine base 10, the clamping seat 20 is fixedly connected with the second clamping plate 40, the air cylinder 50 is fixedly connected to the machine base 10, and a piston rod of the air cylinder 50 is connected with the clamping seat 20 and used for driving the clamping seat 20 to move, so that the second clamping plate 40 is clamped with or separated from the first clamping plate 30. It will be appreciated that the rotary member 70 is adapted to be coupled to an external mechanism and that the motor 60 drives the rotary member 70 to rotate, thereby driving the external mechanism to rotate such that the external mechanism rotates to a desired position.

In the embodiment of the utility model, the output shaft of the motor 60 rotates to a required angle, the rotating member 70 rotates along with the output shaft of the motor 60 by the same angle, and at this time, the air cylinder 50 drives the second clamping plate 40 to move towards the direction of the first clamping plate 30 and is clamped with the first clamping plate 30, so that the first clamping plate 30 is fixed, the rotating member 70 is further fixed, the supporting force and the positioning effect of the rotating member 70 are improved, and the stability of an external mechanism connected with the rotating member 70 is improved.

In another embodiment of the present utility model, the first clamping plate 30 and the second clamping plate 40 of the split rotating mechanism are disposed opposite to each other, the side of the first clamping plate 30 adjacent to the second clamping plate 40 is provided with a clamping groove 31, the side of the second clamping plate 40 adjacent to the first clamping plate 30 is provided with a clamping block 41, and the clamping block 41 is clamped with the clamping groove 31 to position the first clamping plate 30. The second clamping plate 40 moves towards the direction close to the first clamping plate 30, and the clamping blocks 41 of the second clamping plate 40 are buckled into the clamping grooves 31 of the first clamping plate 30, so that the second clamping plate 40 is clamped with the first clamping plate 30.

In another embodiment of the present utility model, the first clamping plate 30 and the second clamping plate 40 of the dividing and rotating mechanism are all arranged in a ring structure, and the first clamping plate 30, the second clamping plate 40 and the rotating member 70 are coaxially arranged. The clamping grooves 31 are provided in plurality, and each clamping groove 31 is uniformly distributed around the central axis of the first clamping plate 30; the clamping blocks 41 are provided with a plurality of clamping blocks 41, each clamping block 41 is uniformly distributed around the central axis of the second clamping plate 40, and the clamping blocks 41 are arranged corresponding to the clamping grooves 31. The rotating member 70 rotates to drive the first clamping plate 30 to rotate, after the rotation is finished, the second clamping plate 40 is clamped with the first clamping plate 30, and each clamping block 41 is respectively arranged in each clamping groove 31, so that the stress on each part of the first clamping plate 30 and the second clamping plate 40 is balanced, and the supporting effect on the rotating member 70 is further improved. Specifically, the six clamping grooves 31 are arranged, the six clamping grooves 31 are uniformly distributed around the central axis of the first clamping plate 30, and different numbers of clamping grooves 31 and clamping blocks 41 can be arranged according to the required rotation angle.

In another embodiment of the present utility model, the inner wall of the clamping groove 31 of the dividing and rotating mechanism is inclined outwards to form a first guiding surface 32; the side of fixture block 41 is equipped with the second guide surface 42 with first guide surface 32 looks adaptation, sets up first guide surface 32 and is used for leading to fixture block 41, and after fixture block 41 card goes into draw-in groove 31, first guide surface 32 pastes with second guide surface 42 mutually, improves the joint stability between first cardboard 30 and the second cardboard 40.

In another embodiment of the present utility model, the frame 10 of the split rotary mechanism has a first end and a second end opposite to each other, the middle of the frame 10 is provided with a channel penetrating the first end and the second end, the rotary member 70 is rotatably connected in the channel, and the first clamping plate 30 is disposed at one side of the first end of the frame 10; the cassette 20 is located one side that first cardboard 30 kept away from frame 10, and the one end that cassette 20 is close to first cardboard 30 is equipped with the constant head tank, and second cardboard 40 fixed connection is in the constant head tank, and overall structure space utilization is high.

In another embodiment of the present utility model, the first end of the rotating member 70 of the split rotating mechanism passes through the first clamping plate 30, the second clamping plate 40 and the clamping seat 20 in sequence and is fixedly connected with a mounting member 100, the mounting member 100 is used for mounting an external mechanism, and the second end of the rotating member 70 is connected with the output shaft of the motor 60.

In another embodiment of the present utility model, the split rotary mechanism further includes a pull plate 80. A supporting rod 90 is arranged between the pull plate 80 and the clamping seat 20, a clearance groove 81 is formed in the middle of the pull plate 80, and the machine base 10 is arranged in the clearance groove 81 in a penetrating manner; the number of the cylinders 50 is two, and the piston rods of the two cylinders 50 are connected with the pull plate 80. The clamping seat 20 is pulled to move through the pull plate 80, so that the clamping seat 20 is uniformly stressed and is more stable in moving.

In another embodiment of the present utility model, the outer side surface of the stand 10 of the split rotating mechanism is provided with a limit groove 11, the limit groove 11 extends along the axial direction of the support rod 90, the support rod 90 is disposed in the limit groove 11, and when the clamping seat 20 slides, the support rod 90 slides in the limit groove 11, and the limit groove 11 is added to improve the stability of the support rod 90.

In another embodiment of the present utility model, the first card 30 of the split rotary mechanism includes an inner card 33 and an outer card 34. The outer clamping plate 34 is arranged in an annular structure, the outer clamping plate 34 is fixedly connected to the machine base 10, and an outer clamping groove 36 is formed in the outer clamping plate 34; the inner clamping plate 33 is arranged in the middle of the outer clamping plate 34, the inner clamping plate 33 is fixedly connected with the rotating piece 70, and an inner clamping groove 35 matched with the outer clamping groove 36 is formed in the inner clamping plate 33. The rotating member 70 drives the inner clamping plate 33 to rotate, when the rotating member 70 rotates to a required position, the inner clamping groove 35 of the inner clamping plate 33 aligns with the outer clamping groove 36 of the outer clamping plate 34, the second clamping plate 40 is clamped with the first clamping plate 30, and the clamping blocks 41 of the second clamping plate 40 are simultaneously clamped into the inner clamping groove 35 of the inner clamping plate 33 and the outer clamping groove 36 of the clamping plate, so that the inner clamping plate 33 is fixed, and the rotating member 70 is further fixed.

Specifically, the connecting piece is cylindric structure setting, and interior cardboard 33 is the annular structure setting, and interior cardboard 33 has inner circle and outer lane, and interior cardboard 33 cover is located on rotating member 70, and the inner circle of interior cardboard 33 pastes with the side of rotating member 70 mutually, and the outer lane of interior cardboard 33 pastes with outer cardboard 34 mutually, improves interior cardboard 33's rotation stability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A split rotary mechanism, characterized in that: the device comprises a machine seat, a clamping seat, a first clamping plate, a second clamping plate, an air cylinder, a motor and a rotating piece; the motor is fixedly connected to the base, the rotating piece is rotationally connected to the base, the rotating piece is fixedly connected with an output shaft of the motor, and the rotating piece is fixedly connected with the first clamping plate; the clamping seat is movably connected to the machine base, the clamping seat is fixedly connected with the second clamping plate, the air cylinder is fixedly connected to the machine base, a piston rod of the air cylinder is connected with the clamping seat and used for driving the clamping seat to move, and the second clamping plate is clamped with or separated from the first clamping plate.

2. The split rotary mechanism of claim 1, wherein: the first cardboard with the second cardboard sets up relatively, first cardboard is close to one side of second cardboard is equipped with the draw-in groove, the second cardboard is close to one side of first cardboard is equipped with the fixture block, the fixture block with draw-in groove joint is in order to right first cardboard is fixed a position.

3. The split rotary mechanism of claim 2, wherein: the first clamping plate and the second clamping plate are arranged in an annular structure, and the first clamping plate, the second clamping plate and the rotating piece are coaxially arranged; the clamping grooves are arranged in a plurality, and each clamping groove is uniformly distributed around the central shaft of the first clamping plate; the fixture blocks are provided with a plurality of, and each fixture block surrounds the center shaft of the second clamping plate and is uniformly distributed.

4. A split rotary mechanism according to claim 3, wherein: six clamping grooves are formed and evenly distributed around the central shaft of the first clamping plate.

5. The split rotary mechanism of claim 2, wherein: the inner wall of the clamping groove is outwards inclined to form a first guide surface; the side of the clamping block is provided with a second guide surface matched with the first guide surface.

6. The split rotary mechanism according to any one of claims 1 to 5, wherein: the machine base is provided with a first end and a second end which are oppositely arranged, a channel penetrating through the first end and the second end of the machine base is arranged in the middle of the machine base, the rotating piece is rotationally connected in the channel, and the first clamping plate is arranged on one side of the first end of the machine base; the clamping seat is arranged on one side, far away from the base, of the first clamping plate, a positioning groove is formed in one end, close to the first clamping plate, of the clamping seat, and the second clamping plate is fixedly connected in the positioning groove.

7. The split rotary mechanism of claim 6, wherein: the first end of the rotating piece sequentially passes through the first clamping plate, the second clamping plate and the clamping seat and then is fixedly connected with a mounting piece, and the second end of the rotating piece is connected with an output shaft of the motor.

8. The split rotary mechanism according to any one of claims 1 to 5, wherein: the device also comprises a pulling plate; a supporting rod is arranged between the pull plate and the clamping seat, a clearance groove is formed in the middle of the pull plate, and the machine base is arranged in the clearance groove in a penetrating mode; the two cylinders are arranged, and piston rods of the two cylinders are connected with the pulling plate.

9. The split rotary mechanism of claim 8, wherein: the outer side face of frame is equipped with the spacing groove, the spacing groove is along the axial direction extension of bracing piece, the bracing piece is located in the spacing groove.

10. The split rotary mechanism according to any one of claims 1 to 5, wherein: the first clamping plate comprises an inner clamping plate and an outer clamping plate; the outer clamping plate is arranged in an annular structure and fixedly connected to the base, and an outer clamping groove is formed in the outer clamping plate; the inner clamping plate is arranged in the middle of the outer clamping plate and fixedly connected with the rotating piece, and an inner clamping groove matched with the outer clamping groove is formed in the inner clamping plate.