CN209398809U - A kind of adjustable pneumatic oscillating-arm mechanism in initial position - Google Patents

Abstract

The utility model discloses a kind of adjustable pneumatic oscillating-arm mechanisms in initial position, comprising: pedestal, cylinder, the axis of rotation, swing arm and universal driving shaft；The axis of rotation is arranged in the first end of universal driving shaft, and the second end of universal driving shaft is connected to cylinder output shaft；Universal driving shaft is driven to swing by the stretching motion of cylinder output shaft, universal driving shaft drives axis of rotation rotation；The swing arm is connected to the axis of rotation by expansion set, and axis of rotation rotation drives swing arm to swing, and swing arm adjusts the angle under original state between pedestal by expansion set, to adjust initial position and the wobble area of swing arm.The utility model structure is simple, easy to assembly, and mechanism can install various tools in swing arm, by cylinder linking swing arm, is stretched out when needing tool work by swing arm band power driven tools, at the end of tool work, drives tool retraction by swing arm；It can be convenient the start-stop position of adjustment swing arm by unclamping expansion set, to adjust the operating position of tool, adjust very convenient.

Description

A kind of adjustable pneumatic oscillating-arm mechanism in initial position

Technical field

The utility model relates to industrial automation equipment technical field, more particularly to a kind of initial position is adjustable Pneumatic oscillating-arm mechanism.

Background technique

With the raising of factory automation rate, substituted by manually-operated tool by automated machine before very much.Swing arm A variety of different tools can be installed in mechanism, when needing tool work, swing arm, which is swung, stretches out, after the completion of work, swing arm It swings and retracts, while retrieving tool.Start-stop position when traditional oscillating arm mechanisms work is fixed, and cannot easily be adjusted.

Utility model content

In view of this, the present invention provides a kind of adjustable pneumatic oscillating-arm mechanisms in initial position.

To achieve the goals above, the utility model adopts the following technical solution: a kind of adjustable Pneumatic swing in initial position Arm mechanism, comprising: pedestal, the cylinder for being installed on pedestal, the axis of rotation for being installed on pedestal, swing arm and universal driving shaft, cylinder pass through Axis ear is pivotally mounted to pedestal, and the axis of rotation is installed on pedestal by pivot joint ear and can be around pivot points rotation；The axis of rotation is worn Set on the first end of universal driving shaft, the second end of universal driving shaft is connected to cylinder output shaft；Pass through the stretching motion band of cylinder output shaft Dynamic universal driving shaft is swung, and universal driving shaft drives axis of rotation rotation；The swing arm is connected to the axis of rotation by expansion set, and axis of rotation rotation is driven Movable pendulum arm swing, and swing arm adjusts angle between pedestal under original state by expansion set, with adjust swing arm initial position and Wobble area.

In preferred technical solution, axis ear is fixedly installed on the pedestal, cylinder includes: cylinder body and output Axis, cylinder body are articulated in axis ear by drive-connecting shaft, and cylinder body is swung by drive-connecting shaft around axis ear.

In preferred technical solution, the output shaft is by oscillating bearing and interlocks axis connection.

In preferred technical solution, the axis of rotation is arranged in pivot joint ear and limits, and axis of rotation both ends are provided with axis It holds, the axis of rotation passes through bearing rotation.

In preferred technical solution, perforation is offered on the universal driving shaft, the axis of rotation passes through perforation, and universal driving shaft is located at Between two pivot joint ears.

In preferred technical solution, the expansion set includes ontology, and body central is offered in axis of rotation insertion Hole；The jack for swing arm insertion is offered in the side of ontology.

In preferred technical solution, the ontology corresponds to jack and is formed with supporting plate, supporting plate and this body by integral forming, and Supporting plate forms support to the swing arm in insertion jack.

It can be seen via above technical scheme that compared with prior art, the utility model has the following beneficial effects: this reality Simple, easy to assembly with new structure, swing arm is installed on the axis of rotation by expansion set, drives swing arm to swing by the axis of rotation, the machine Structure can install various tools in swing arm, by cylinder linking swing arm, be stretched when needing tool work by swing arm band power driven tools Out, at the end of tool work, tool retraction is driven by swing arm；It can be convenient the start stop bit of adjustment swing arm by unclamping expansion set It sets, to adjust the operating position of tool, adjusts very convenient.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the structural schematic diagram that the utility model swing rod is located at initial position；

Fig. 2 is the structural schematic diagram that the utility model swing rod is located at final position.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of adjustable pneumatic oscillating-arm mechanism in initial position, includes: pedestal 1, the gas for being installed on pedestal 1 referring to FIG. 1-2, Cylinder 2, the axis of rotation 3 for being installed on pedestal 1, swing arm 5 and universal driving shaft 4.

Pedestal 1 be it is plate-like, for installing other components and the entire mechanism of the utility model being installed on industry In automation equipment.Cylinder 2 is installed on the side of pedestal 1, and the axis of rotation 3 is installed on the opposite other side, and cylinder 2 is by axis ear 11 installations, cylinder 2 includes: ontology 21 and output shaft 22, and ontology 21 is installed on axis ear 11 by drive-connecting shaft, and passes through pivot joint Axis is swung around axis ear 11.

Pivot joint ear 12 is additionally provided on pedestal 1, the axis of rotation 3 is arranged in pivot joint ear 12, and 3 both ends of the axis of rotation are provided with bearing 31, bearing 31 is installed in the hole of pivot joint ear 12, and the axis of rotation 3 realizes rotation by bearing 31.The axis of rotation 3 is arranged in universal driving shaft 4 First end, the second end of universal driving shaft 4 is connected to cylinder output shaft by oscillating bearing 41；Pass through the flexible fortune of cylinder output shaft Dynamic that universal driving shaft is driven to swing, universal driving shaft drives axis of rotation rotation.

The swing arm 5 is connected to the axis of rotation 3 by expansion set 6, and 3 rotation of the axis of rotation drives swing arm 5 to swing, and swing arm 5 is logical The angle under the adjusting original state of expansion set 6 between pedestal 1 is crossed, to adjust initial position and the wobble area of swing arm 5.Expansion set 6 wraps Ontology 61 is included, 61 center of ontology offers the mesoporous being inserted into for the axis of rotation 3；It offers in the side of ontology 61 for swing arm 5 The jack of insertion.Ontology 61 corresponds to jack and is formed with supporting plate 62, and supporting plate 62 and ontology 61 are integrally formed, and 62 pairs of supporting plate insertions Swing arm 5 in jack forms support.

When the utility model is used, the output shaft of cylinder 2 is elastic, while driving universal driving shaft 4 to swing, and cylinder 2 Ontology 21 can also be swung around axis ear 11；3 rotation of the axis of rotation is driven while universal driving shaft 4 is swung, and then swing arm 5 is driven to swing. Various tools are installed in swing arm 5, are stretched out by swing arm 5 with power driven tools when needing tool work, at the end of tool work, by putting Arm 5 drives tool retraction.

It is set in the utility model, in Fig. 1 in the initial state, swing arm 5 and pedestal 1 are balances, and the angle of the two is 30 °, and when being rocked to final state, swing arm 5 is vertical with pedestal 1, and the angle of the two is 90 °, then wobble area for 30 °- 90°；And the initial angle between swing arm 5 and pedestal 1 can easily can be adjusted according to actual demand by expansion set 5, such as In assembling, expansion set 5 is rotated 10 °, then in the initial state, swing arm 5 is 40 ° relative to the angle of pedestal 1, then at this In the case that the other structures of structure are constant, the wobble area of swing arm 5 simply can be changed to 40 ° -100 °, in this way, The initial position of adjustment swing arm 5 can be facilitated, to adjust the operating position for the tool being installed in swing arm 5.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of adjustable pneumatic oscillating-arm mechanism in initial position, it is characterised in that: include: pedestal, the cylinder for being installed on pedestal, peace The axis of rotation, swing arm and universal driving shaft loaded on pedestal, cylinder are pivotally mounted to pedestal by axis ear, and the axis of rotation passes through pivot joint ear It is installed on pedestal and can be around pivot points rotation；The axis of rotation is arranged in the first end of universal driving shaft, the second end connection of universal driving shaft In cylinder output shaft；Universal driving shaft is driven to swing by the stretching motion of cylinder output shaft, universal driving shaft drives axis of rotation rotation；It is described Swing arm the axis of rotation is connected to by expansion set, axis of rotation rotation drives swing arm to swing, and swing arm adjusts original state by expansion set The lower angle between pedestal, to adjust initial position and the wobble area of swing arm.

2. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 1, it is characterised in that: the pedestal On be fixedly installed with axis ear, cylinder includes: cylinder body and output shaft, and cylinder body is articulated in axis ear, cylinder by drive-connecting shaft Ontology is swung by drive-connecting shaft around axis ear.

3. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 2, it is characterised in that: the output Axis is by oscillating bearing and interlocks axis connection.

4. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 1, it is characterised in that: the rotation Axis is arranged in pivot joint ear and limits, and axis of rotation both ends are provided with bearing, and the axis of rotation passes through bearing rotation.

5. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 4, it is characterised in that: the linkage Perforation is offered on axis, the axis of rotation passes through perforation, and universal driving shaft is located between two pivot joint ears.

6. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 1, it is characterised in that: the expansion set Including ontology, body central offers the mesoporous for axis of rotation insertion；It offers in the side of ontology for swing arm insertion Jack.

7. the adjustable pneumatic oscillating-arm mechanism in a kind of initial position according to claim 1, it is characterised in that: the ontology It is formed with supporting plate, supporting plate and this body by integral forming corresponding to jack, and supporting plate forms support to the swing arm in insertion jack.