CN219213180U - Multi-position material sucking mechanism and functional head - Google Patents

Abstract

The utility model discloses a multi-position material sucking mechanism and a functional head, wherein the multi-position material sucking mechanism comprises a machine seat, a material sucking main body and a second driving mechanism, wherein the material sucking main body and the second driving mechanism are arranged on the machine seat, the second driving mechanism drives the material sucking main body to move up and down, the material sucking main body comprises a main body seat, a plurality of first driving mechanisms and a material sucking pipe are arranged on the main body seat, the material sucking pipe is movably connected with the main body seat, the material sucking pipe is driven to rotate by the first driving mechanism, the first driving mechanism can drive a material sucking pipe seat to move up and down, the first driving mechanism comprises a cylinder body, a piston cavity for accommodating a piston head is formed in the cylinder body, the upper end of the material sucking pipe penetrates through the piston head and the cylinder body to extend upwards and be communicated with an external negative pressure device, the piston head is movably arranged in the piston cavity up and down, and the piston head is connected with the piston head to drive the material sucking pipe to move up and down. The utility model ensures that the suction pipe has larger movement stroke and larger application range, and can be used in scenes with larger height difference.

Description

Multi-position material sucking mechanism and functional head

Technical Field

The utility model relates to the technical field of automatic production, in particular to a multi-position material sucking mechanism and a functional head.

Background

The material sucking mechanism is one kind of automatic device for sucking material and is used in producing and assembling product, and the automatic material sucking mechanism includes mainly material sucking pipe and driving mechanism. However, in the existing material sucking mechanism, the arrangement of the material sucking pipe needs to consider connecting an external negative pressure device, so that the movement stroke of the material sucking pipe is short, the limitation is large, the application range is small, and the material sucking pipe is difficult to meet the use in a scene with a large height difference.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the multi-position material sucking mechanism and the functional head, which adopt the arrangement of the penetrating driving mechanism, are convenient to connect with an external negative pressure device, improve the movement stroke, have larger application range and can be used in scenes with larger height difference.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the multi-position material sucking mechanism comprises a material sucking main body, wherein the material sucking main body comprises a main body seat, a plurality of first driving mechanisms and material sucking pipes, the first driving mechanisms are arranged on the main body seat and correspond to the material sucking pipes one by one, the first driving mechanisms comprise a cylinder body, a piston cavity for accommodating a piston head is formed in the cylinder body, the upper end of the material sucking pipe penetrates through the piston head and the cylinder body and extends upwards to be communicated with an external negative pressure device, the piston head is movably arranged in the piston cavity up and down, the material sucking pipes are connected with the piston head, and the piston head can drive the material sucking pipes to move up and down; through adopting the setting that runs through cylinder body and piston head, conveniently inhale the outside negative pressure device of material pipe connection to make and inhale the material pipe and be difficult for receiving other external structure restriction in up-and-down motion, thereby improve and inhale the motion stroke of material pipe, application scope is bigger, can satisfy and use in the great scene of difference in height, and first actuating mechanism is compact with inhaling the material pipe overall arrangement simultaneously, thereby makes and inhales the material mechanism small, occupation space is few.

As a preferred scheme, the piston head is equipped with first connecting hole, the cylinder body upper end is equipped with the second connecting hole, inhale the material pipe all with first connecting hole and second connecting hole swing joint, be equipped with the locating part on the piston head, the circumference lateral wall of inhaling the material pipe is provided with the spacing groove, the spacing groove is annular setting, the locating part stretches into in the spacing groove.

As a preferred scheme, the piston head divides the piston cavity into an inner cavity and a driving cavity, the inner cavity is positioned below the driving cavity, the driving cavity is connected with an external positive pressure device, the inner cavity is communicated with the atmosphere, and a pressure spring which enables the piston head to always move upwards is arranged in the inner cavity.

As a preferable scheme, the main body seat is also provided with a rotary driving mechanism, and the rotary driving mechanism can drive a plurality of suction pipes to synchronously rotate around the central axis of the suction pipes.

As a preferred scheme, rotary driving mechanism includes a hold-in range and rotary driving unit, a plurality of inhale the material pipe all with main part seat swing joint, just inhale and all overlap on the material pipe and be equipped with a synchronous pulley, the hold-in range with synchronous pulley transmission is connected, rotary driving unit drive the hold-in range rotates, so that synchronous pulley drives and inhales the material pipe and rotate.

As a preferable scheme, a spline housing is arranged between the synchronous pulley and the suction pipe, the suction pipe can move up and down relative to the spline housing, and the suction pipe, the spline housing and the synchronous pulley can synchronously rotate.

As a preferable scheme, the lower end of the synchronous pulley is provided with a first connecting part in a protruding mode, the first connecting part is connected with a first bearing on the main body seat, a second connecting part is arranged above the spline housing and is connected with a second bearing on the main body seat, and the upper end of the spline housing is in butt joint with the lower end of the second connecting part so that the spline housing, the second connecting part and the second bearing can synchronously rotate.

As a preferable scheme, the outer side wall of the main body seat extends circumferentially to form a yielding groove, the synchronous belt is arranged in the yielding groove, and the synchronous belt is arranged around the main body seat.

As a preferable scheme, a plurality of the suction pipes are distributed in a ring shape.

A functional head comprises the multi-position material sucking mechanism, and a second driving mechanism for driving the material sucking main body to move up and down is arranged on the functional head.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the arrangement of the penetrating cylinder body and the piston head is adopted, so that the suction pipe is convenient to connect with an external negative pressure device, the up-and-down movement of the suction pipe is not easily limited by other external structures, the movement stroke of the suction pipe is improved, the application range is wider, the suction pipe can be used in a scene with larger height difference, and meanwhile, the first driving mechanism and the suction pipe are compactly distributed, so that the suction mechanism is small in size and occupies less space.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of another view angle structure according to an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a body mount and suction tube according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 4;

fig. 6 is a partially enlarged schematic view of the portion B in fig. 4.

The attached drawings are used for identifying and describing:

10-machine base 101-slide rail 11-second driving mechanism

111-screw 112-first motor 20-suction main body

30-main body seat 31-mounting groove 32-yielding groove

33-first bearing 34-second bearing 40-rotary drive mechanism

41-synchronous belt 42-rotary drive unit 50-first drive mechanism

51-Cylinder 511-second connecting hole 512-second sealing Ring

52-piston chamber 521-inner chamber 522-drive chamber

53-piston head 531-first connecting bore 532-first sealing ring

533-limiting piece 54-pressure spring 60-suction pipe

601-first connecting pipe 602-second connecting pipe 603-limiting groove

61-synchronous pulley 611-accommodating groove 612-avoiding hole

613-first connecting portion 614-teeth 62-spline housing

621-socket hole 63-second connecting portion 64-suction head

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-6, the utility model discloses a functional head, which comprises a machine base 10, a multi-position material sucking mechanism and a second driving mechanism 11, wherein the multi-position material sucking mechanism and the second driving mechanism 11 are arranged on the machine base 10, the second driving mechanism 11 can drive the multi-position material sucking mechanism to move up and down, in particular, the multi-position material sucking mechanism comprises a material sucking main body 20, the material sucking main body 20 can be movably arranged on the machine base 10 up and down, and the second driving mechanism 11 can drive the material sucking main body 20 to move up and down.

The material sucking main body 20 comprises a main body seat 30, a rotary driving mechanism 40, a plurality of first driving mechanisms 50 and a plurality of material sucking pipes 60, wherein the rotary driving mechanism 40, the first driving mechanisms 50 and the material sucking pipes 60 are arranged on the main body seat 30, the first driving mechanisms 50 and the material sucking pipes 60 are in one-to-one correspondence, the material sucking pipes 60 are movably connected with the main body seat 10, the first driving mechanisms 50 can drive the material sucking pipes 60 to move up and down, the rotary driving mechanism 40 can drive the material sucking pipes 60 to synchronously rotate around the central axis of the material sucking pipes, in particular, the material sucking pipes 60 are distributed in a ring shape, the lower ends of the material sucking pipes 60 are connected with material sucking heads 64, and the number of the material sucking pipes 60 is four.

Specifically, the machine base 10 is provided with a vertically arranged slide rail 101, the main body base 30 is provided with a slide groove (not shown), the slide groove is matched with the slide rail 101, so that the main body base 30 is connected with the machine base 10 in a vertical sliding manner, the second driving mechanism 11 comprises a screw rod 111 and a first motor 112, the first motor 112 is mounted on the front side of the machine base 10, the screw rod 111 is rotationally connected with the main body base 30, and the first motor 112 drives the screw rod 111 to rotate, so that the screw rod 111 drives the main body base 30 to move up and down.

The rotation driving mechanism 40 includes a synchronous belt 41 and a rotation driving unit 42, specifically, the rotation driving unit 42 is a second motor, a plurality of suction pipes 60 are sleeved with a synchronous belt wheel 61, the synchronous belt 41 is in transmission connection with the synchronous belt wheel 61, and the rotation driving unit 42 drives the synchronous belt 41 to rotate, so that the synchronous belt wheel 61 drives the suction pipes 60 to rotate; through setting up the rotary driving mechanism 40 that hold-in range 41 and rotary driving unit 42 constitute, rotary driving unit 42 drives hold-in range 41 and can drive all suction pipe 60 synchronous rotation, makes the material synchronous carry out angle adjustment location, and efficiency is higher, and adopt the hold-in range 41 of single setting, all synchronous pulleys 61 and same hold-in range 41 transmission connection, make power transmission loss little, power transmission is more stable, and rotation deviation is little between each synchronous pulley 61, and the precision is high, thereby improve the synchronous positioning accuracy of material.

The rotary driving unit 42 may be a rotary cylinder; or a combination of a cylinder, a rack and a gear, wherein the cylinder pushes the rack to drive the gear to rotate, and the gear can drive the synchronous belt 41 to rotate.

A spline sleeve 62 is arranged between the synchronous pulley 61 and the suction pipe 60, the suction pipe 60 can move up and down relative to the spline sleeve 62, the suction pipe 60, the spline sleeve 62 and the synchronous pulley 61 can rotate synchronously, the spline sleeve 62 is provided with a sleeve joint hole 621 for the suction pipe 60 to pass through, spline grooves (not shown) extending up and down are formed in the inner side wall of the sleeve joint hole 621, spline teeth (not shown) are formed in the outer side wall of the suction pipe 60, and the spline grooves are matched with the spline teeth so that the suction pipe 60 can move up and down relative to the spline sleeve 62; through setting up the spline housing 62, utilize spline housing 62 to connect synchronous pulley 61 and inhale material 60 indirection, spline housing 62 can adopt wear-resisting material to make, reduces the wearing and tearing when spline housing 62 and inhaling material 60 long-term relative motion, improves the cooperation stability and the life of both and uses.

The synchronous pulley 61 is internally provided with a containing groove 611, the spline housing 62 is installed in the containing groove 611, an avoiding hole 612 through which the suction pipe 60 passes downwards is formed at the bottom of the containing groove 611, and the opening of the containing groove 611 is upward.

The lower end of the synchronous pulley 61 protrudes downwards to form a first connecting portion 613, the avoidance hole 612 penetrates through the lower surface of the first connecting portion 613, the first connecting portion 613 is connected with the first bearing 33 on the main body seat 30, a second connecting portion 63 is arranged above the spline housing 62, the second connecting portion 63 is connected with the second bearing 34 on the main body seat 30, the upper end of the spline housing 62 abuts against the lower end of the second connecting portion 63, so that the spline housing 62, the second connecting portion 63 and the second bearing 34 can synchronously rotate, specifically, the second connecting portion 63 is an annular connecting plate, and the suction pipe 60 penetrates through the annular connecting plate; by providing the first connecting portion 613 and the second connecting portion 63, the first connecting portion 613 can be embedded in the first bearing 33 to be rotatably connected with the inner ring of the first bearing 33; the upper surface of the second connecting portion 63 is abutted with the lower surface of the inner ring of the second bearing 34, so that the second connecting portion 63 and the inner ring of the second bearing 34 can synchronously rotate, the upper end of the spline housing 62 is abutted with the lower end of the second connecting portion 63, and the synchronous pulley 61 is rotationally connected with the main body seat 30, so that the synchronous pulley 61 can be conveniently assembled and disassembled.

The outer side wall of the main body seat 30 extends circumferentially to form a yielding groove 32, the synchronous belt 41 is arranged in the yielding groove 32, the synchronous belt 41 is arranged around the main body seat 30, and the synchronous belt 41 can be distributed in the yielding groove 32 around the main body seat 30 by arranging the circumferentially extending yielding groove 32, so that the space layout is reasonable, the synchronous belt 41 and the main body seat 30 are compact in installation, and the occupied space is small;

the lower extreme inboard of main part seat 30 is equipped with a plurality of mounting grooves 31, and a plurality of mounting grooves 31 all with recess 32 intercommunication of stepping down, a plurality of synchronous pulley 61 installs in corresponding mounting groove 31, just synchronous pulley 61's week side tooth 614 stretches into to step down in the recess 32 with hold-in range 41 transmission connection, mounting groove 31 has decurrent mounting mouth, during the installation, synchronous pulley 61 stretches into mounting groove 31 from down up through the mounting mouth to the cover is located the periphery of spline housing, the inboard lower extreme of mounting groove 31 is located to first bearing 33, the inboard upper end of mounting groove 31 is located to second bearing 34.

The first driving mechanism 50 comprises a cylinder body 51, the cylinder body 51 is integrally connected with the main body seat 30, a piston cavity 52 for accommodating a piston head 53 is formed in the cylinder body 51, the upper end of a suction pipe 60 penetrates through the piston head 53 and the cylinder body 51 and upwards extends to be communicated with an external negative pressure device, the piston head 53 is movably arranged in the piston cavity 52 up and down, the suction pipe 60 is movably connected with the cylinder body 51, the suction pipe 60 is connected with the piston head 53, and fluid output by the external positive pressure device enters the piston cavity 52 to push the piston head 53 to move so that the piston head 53 drives the suction pipe 60 to move up and down;

specifically, the piston head 53 is provided with a first connecting hole 531, the upper end of the cylinder body 51 is provided with a second connecting hole 511, the upper end of the suction pipe 60 sequentially passes through the first connecting hole 531 and the second connecting hole 511 and extends upwards, the upper end of the piston head 53 is provided with a limiting member 533, the circumferential outer side wall of the suction pipe 60 is provided with a limiting groove 603, the limiting groove 603 is in an annular arrangement, the limiting member 533 extends into the limiting groove 603, and the limiting member 533 is movably connected with the limiting groove 603, so that the piston head 53 can drive the suction pipe 60 to move up and down, and the suction pipe 60 can rotate relative to the piston head 53.

The suction pipe 60 is movably connected with the upper end of the cylinder 51, and it is understood that the suction pipe 60 is also movably connected with the lower end of the cylinder 51, which will not be described here.

The suction pipe 60 comprises a first connecting pipe 601 and a second connecting pipe 602 which are communicated, the upper end of the first connecting pipe 601 is in threaded connection with the lower end of the second connecting pipe 602, the second connecting pipe 602 is movably connected with the first connecting hole 531 and the second connecting hole 511, and the limiting groove 603 is formed in the second connecting pipe 602.

It should be noted that, in the present utility model, the suction pipe 60 and the first connection hole 531 may be connected in a fastening manner, and when the suction pipe 60 moves up and down, the first connection pipe 601, the second connection pipe 602 and the piston head 53 move up and down synchronously; when the suction pipe 60 is rotated, the first connection pipe 601, the second connection pipe 602 and the piston head 53 are rotated in synchronization.

A first sealing ring 532 is disposed between the inner side wall of the first connection hole 531 and the outer side wall of the suction pipe 60, and a second sealing ring 512 is disposed between the inner side wall of the second connection hole 511 and the outer side wall of the suction pipe 60; by providing the first and second seal rings 532 and 512 to ensure airtightness, the first and second connection holes 531 and 511 are prevented from leaking air.

Specifically, the piston head 53 separates the piston cavity 52 to form an inner cavity 521 and a driving cavity 522, the inner cavity 521 is located below the driving cavity 522, the driving cavity 522 is connected with an external positive pressure device, the inner cavity 521 is communicated with the atmosphere, a pressure spring 54 which enables the piston head 53 to always have an upward movement trend is arranged in the inner cavity 521, the upper end of the pressure spring 54 is abutted against the piston head 53, and the lower end of the pressure spring 54 is abutted against the bottom of the inner cavity 521.

The working principle of the utility model is as follows: the second driving mechanism 11 drives the main body seat 30 to move downwards, the main body seat 30 drives the rotary driving mechanism 40 and the plurality of suction pipes 60 to move downwards synchronously, the external negative pressure device is started, the suction head 64 sucks materials, the second driving mechanism 11 drives the main body seat 30 to move upwards, the multi-position suction mechanism moves to the upper part of the processing station, the rotary driving unit 42 drives the synchronous belt 41 to rotate, the synchronous belt 41 drives all synchronous pulleys 61 to simultaneously rotate, all the suction pipes 60 rotate around the central axis of the synchronous belt by a certain angle, the materials finish angle adjustment and positioning, the external positive pressure device outputs gas to enter the driving cavity 522, the gas in the driving cavity 522 pushes the piston head 53 to move downwards, the piston head 53 drives the suction pipes 60 to move downwards relative to the spline sleeve 62, the materials on the suction head 64 are assembled on products, the external positive pressure device stops supplying gas, the pressure spring 54 pushes the piston head 53 to move upwards for resetting, and the piston head 53 drives the suction pipes 60 to move upwards for resetting.

It should be noted that, in the present utility model, the plurality of first driving mechanisms 50 may work synchronously or independently, so as to realize synchronous or independent operation of the plurality of suction pipes 60, and a plurality of materials may be assembled onto a product at one time or separately and sequentially.

In summary, the present utility model adopts the arrangement penetrating the cylinder 51 and the piston head 53, so that the suction pipe 60 is convenient to connect with an external negative pressure device, and the up-down movement of the suction pipe 60 is not easily limited by other external structures, so that the movement stroke of the suction pipe 60 is improved, the application range is wider, the present utility model can be used in a scene with a large height difference, and meanwhile, the first driving mechanism 50 and the suction pipe 60 are compact in layout, so that the suction mechanism has a small volume and occupies a small space.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims (10)

1. The multi-position material sucking mechanism is characterized by comprising a material sucking main body, wherein the material sucking main body comprises a main body seat, a plurality of first driving mechanisms and material sucking pipes, wherein the first driving mechanisms and the material sucking pipes are arranged on the main body seat, and the first driving mechanisms and the material sucking pipes are in one-to-one correspondence;

the first driving mechanism comprises a cylinder body, a piston cavity for accommodating a piston head is formed in the cylinder body, the upper end of the suction pipe penetrates through the piston head and the cylinder body and upwards extends out to be communicated with an external negative pressure device, the piston head is movably arranged in the piston cavity up and down, the suction pipe is connected with the piston head, and the piston head can drive the suction pipe to move up and down.

2. The multi-position material sucking mechanism of claim 1, wherein the piston head is provided with a first connecting hole, the upper end of the cylinder body is provided with a second connecting hole, the material sucking pipe is movably connected with the first connecting hole and the second connecting hole, the piston head is provided with a limiting piece, the circumferential outer side wall of the material sucking pipe is provided with a limiting groove, the limiting groove is in an annular arrangement, and the limiting piece extends into the limiting groove.

3. The multi-position suction mechanism according to claim 1, wherein the piston head separates the piston cavity to form an inner cavity and a driving cavity, the inner cavity is positioned below the driving cavity, the driving cavity is connected with an external positive pressure device, the inner cavity is communicated with the atmosphere, and a pressure spring which enables the piston head to always have a trend of upward movement is arranged in the inner cavity.

4. The multi-position material sucking mechanism as claimed in claim 1, wherein a rotary driving mechanism is further provided on the main body base, and the rotary driving mechanism can drive the plurality of material sucking pipes to synchronously rotate around a central axis of the material sucking pipes.

5. The multi-position material sucking mechanism as claimed in claim 4, wherein the rotary driving mechanism comprises a synchronous belt and a rotary driving unit, wherein a plurality of the material sucking pipes are movably connected with the main body seat, a synchronous belt wheel is sleeved on each of the material sucking pipes, the synchronous belt is in transmission connection with the synchronous belt wheel, and the rotary driving unit drives the synchronous belt to rotate so that the synchronous belt wheel drives the material sucking pipes to rotate.

6. The multi-position material sucking mechanism as claimed in claim 5, wherein a spline housing is provided between the timing pulley and the material sucking pipe, the material sucking pipe is movable up and down relative to the spline housing, and the material sucking pipe, the spline housing and the timing pulley are rotatable in synchronization.

7. The multi-position material sucking mechanism as claimed in claim 6, wherein a first connecting portion is formed by protruding downwards the lower end of the synchronous pulley, the first connecting portion is connected with a first bearing on the main body seat, a second connecting portion is arranged above the spline housing, the second connecting portion is connected with a second bearing on the main body seat, and the upper end of the spline housing is abutted with the lower end of the second connecting portion, so that the spline housing, the second connecting portion and the second bearing can synchronously rotate.

8. The multi-position suction mechanism according to claim 5, wherein the outer side wall of the main body seat extends circumferentially to form a yielding groove, the synchronous belt is arranged in the yielding groove, and the synchronous belt is arranged around the main body seat.

9. The multi-position suction mechanism of any one of claims 1-8, wherein a plurality of said suction tubes are annularly distributed.

10. A functional head, characterized by comprising the multi-position suction mechanism according to any one of claims 1-9, wherein a second driving mechanism for driving the suction body to move up and down is provided on the functional head.

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