CN206845981U

CN206845981U - Valve actuating mechanism

Info

Publication number: CN206845981U
Application number: CN201720362932.XU
Authority: CN
Inventors: 沈朝阳; 贺军; 陈火顺; 马林生
Original assignee: Shenzhen Yuzhan Precision Technology Co ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Fulian Yuzhan Technology Shenzhen Co Ltd
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2018-01-05
Anticipated expiration: 2027-04-07

Abstract

A kind of valve actuating mechanism, valve actuating mechanism is used to connect positive/negative pressure device and workpiece, to be supplied gas to workpiece or air-breathing.Valve actuating mechanism includes fixed seat, distribution slip ring and location-plate, location-plate and is rotationally installed in fixed seat, and location-plate is used to carry workpiece, and location-plate is provided with the first stomata to be supplied to workpiece.Distribution slip ring includes inner ring and outer shroud, and inner ring is fixed on fixed seat, and in inner ring, the medial surface of outer shroud and the side wall of inner ring offset outer shroud turning set, and outer shroud is also fixedly connected on location-plate, and is rotated with location-plate, are inside equipped with multiple first air flues.Extended by the bottom wall of inner ring to connect positive/negative pressure device one end of first air flue, the other end extends to the side wall of inner ring, multiple second air flues are equipped with outside, second air flue one end is opened in the medial surface of outer shroud, and it is adapted respectively with the first air flue, the other end connects the first stomata by tracheae, the second air flue is correspondingly connected corresponding first air flue to realize supply by rotating outer shroud.

Description

Valve actuating mechanism

Technical field

It the utility model is related to a kind of valve actuating mechanism, more particularly to a kind of rotary valve train.

Background technology

The platform in the air-leakage test of product, placing product is generally required to rotate using valve actuating mechanism.Due to It is connected between mechanism of qi structure and platform by many tracheaes, mutually winding easily occurs for these tracheaes during rotation, influences detection knot Fruit, cause detection to be failed, or even cause equipment fault.This greatly affected production efficiency, or even cause the damage of economic asset Lose.

Utility model content

In view of the foregoing, it is necessary to provide it is a kind of being capable of flexible rotating and valve actuating mechanism that tracheae will not be wound.

A kind of valve actuating mechanism, the valve actuating mechanism is used to connect positive/negative pressure device and workpiece, to supply gas or inhale to the workpiece Gas, the valve actuating mechanism include fixed seat, distribution slip ring and location-plate, and the location-plate is rotationally installed in the fixed seat, should Location-plate be used for carry the workpiece, the location-plate be provided with the first stomata with to the workpiece supply, the distribution slip ring include inner ring and Outer shroud, the inner ring are fixed on the fixed seat, and the outer shroud turning set is in the inner ring, the medial surface of the outer shroud and the side of the inner ring Wall offsets, and the outer shroud is also fixedly connected on the location-plate, and is rotated with the location-plate, and this is interior to be equipped with multiple first air flues, more One end of individual first air flue is extended by the bottom wall of the inner ring to connect the positive/negative pressure device, and the other end extends to the inner ring Side wall, this is outer to be equipped with multiple second air flues, and multiple second air flue one end are opened in the medial surface of the outer shroud, and respectively with Multiple first air flues are adapted, and the other end connects first stomata by tracheae, make the plurality of second by rotating the outer shroud Corresponding first air flue of the corresponding connection of air flue is supplied with realizing.

Further, the location-plate includes swivel plate and fixed plate, and the swivel plate is rotationally installed in the fixed seat, should Fixed plate is fixed on the swivel plate, and the swivel plate is provided with least one first air drain, and at least one first air drain is opened in The swivel plate deviates from the one side of the fixed seat, and first stomata is located in corresponding first air drain, and the fixed plate is provided with least One spacing hole, the spacing hole are connected through the fixed plate and with first air drain.

Further, the location-plate also includes gas path plate, and the gas path plate includes the first plate body and the second plate body, first plate Body is fixed on the swivel plate, and second plate body is fixed on first plate body, and the fixed plate is fixed on second plate body, should First plate body is provided with least one second air drain and at least one second stomata, at least one second air drain be opened in this first Plate body deviates from the one side of the swivel plate, second stomata be located at the corresponding second air drain bottom and corresponding to connecting one this One air drain, second plate body are provided with least one 3rd stomata and at least one 3rd air drain, and at least one 3rd air drain is opened Deviate from the one side of first plate body, the spacing hole corresponding to the connection of the 3rd air drain located at second plate body, the 3rd stomata is set In corresponding 3rd air drain bottom and connect second air drain.

Further, second air drain opens up along the vertical first air drain direction, vertical second gas in the 3rd air drain edge Groove direction opens up.

Further, the quantity of first air drain and first stomata is multiple, and is divided to two groups to be opened in the swivel plate The quantity of opposite sides, the gas path plate and the fixed plate is two, and two gas path plates are respectively arranged on the both sides of the swivel plate, Two fixed plates are individually fixed on the corresponding gas path plate.

Further, multiple first air flues are divided into two groups, and two groups of first air flues are respectively arranged on the relative of the inner ring Both sides, every group of first air flue is positioned at mutually should be below gas path plate, and multiple second air flues are also classified into two groups, every group of second gas Road matches with corresponding first air flue.

Further, the fixed seat includes bottom plate, rotary drive and connector, and the rotary drive is fixed on the bottom Plate, the location-plate are rotationally connected with the rotary drive by the connector.

Further, the fixed seat also includes fixture and rotating drive part, the fixture include fixed block, gripping block and Rotating shaft, the fixed block are located at the bottom plate side, and the gripping block one end is connected to the fixed block by the axis of rotation, and the rotating shaft connects The rotating drive part is connect, the rotating drive part drives the axis of rotation, the gripping block is clamped or unclamp the location-plate.

Further, the location-plate carries the one side of the workpiece and is additionally provided with locating slot, the locating slot and the gripping block profile Match, the gripping block is pressed into the locating slot so that the location-plate is positioned and fixed.

Valve actuating mechanism of the present utility model includes fixed seat, distribution slip ring and location-plate.Distribution slip ring is including inner ring and outside Ring.Inner ring is fixed on fixed seat, and exterior ring cap is fixed located at inner ring and with location-plate.Location-plate is rotationally installed in fixed seat. Location-plate is used to carry fixed workpiece.Inner ring connects negative pressure device, outer shroud connection location-plate.And inner ring is connected with outer shroud.When When location-plate rotates, outer shroud follows location-plate to rotate, and inner ring keeps fixing, so as to avoid tracheae from winding.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the valve actuating mechanism of embodiment of the present utility model.

Fig. 2 is the schematic perspective view of another angle of valve actuating mechanism shown in Fig. 1.

Fig. 3 is the decomposing schematic representation of valve actuating mechanism shown in Fig. 1.

Fig. 4 is sectional view of the valve actuating mechanism shown in Fig. 1 along IV-IV lines.

Main element symbol description

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.

It should be noted that when a component is considered as " connection " another component, it can be directly to separately One component may be simultaneously present the component being centrally located.When a component is considered as " being arranged on " another component, It can be set directly on another component or may be simultaneously present the component being centrally located.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more related Listed Items.

Fig. 1 and Fig. 2 are referred to, the present embodiment provides a kind of valve actuating mechanism 100, for connecting positive/negative pressure device with to work Part is supplied or air-breathing.The valve actuating mechanism 100 can avoid tracheae from winding in rotation.In the present embodiment, valve actuating mechanism Negative pressure device (not shown) outside 100 connections extracts vacuum to workpiece, to detect vacuum to judge whether workpiece correctly falls Position.

Valve actuating mechanism 100 includes fixed seat 10, distribution slip ring 20 and location-plate 30.Distribution slip ring 20 is including inner ring 22 and outside Ring 24.Inner ring 22 is fixed on fixed seat 10, and outer shroud 24 is sheathed on inner ring 22 and fixed with location-plate 30.Location-plate 30 is rotationally It is installed in fixed seat 10.Location-plate 30 is used to carry fixed workpiece.Inner ring 22 connects negative pressure device, and outer shroud 24 connects location-plate 30.And inner ring 22 is connected with outer shroud 24.When location-plate 30 rotates, outer shroud 24 follows location-plate 30 to rotate, and inner ring 22 is protected Fixation is held, so as to avoid tracheae from winding.

Fig. 1 to Fig. 3 is referred to, fixed seat 10 includes bottom plate 11, rotary drive 13, connector 15 and fixture 17.Bottom Plate 11 is material of rectangular channel.Rotary drive 13 is fixed on the approximate center position of bottom plate 11.Location-plate 30 passes through 15 turns of connector It is dynamic to be connected on rotary drive 13.Location-plate 30 can revolve under the driving effect of rotary drive 13 relative to bottom plate 11 Turn.In the present embodiment, rotary drive 13 is rotary cylinder, and connector 15 is flange, but not limited to this.

Fixture 17 is fixed on bottom plate 11 and is adjacent to the side of location-plate 30.Fixture 17 after the dropping place of location-plate 30, Location-plate 30 is fixed.Fixture 17 includes fixed block 172, gripping block 174 and rotating shaft 176.Fixed block 172 is substantially in L Type, its one end are fixed on bottom plate 11, and the other end extends perpendicular to bottom plate 11 and towards the direction of location-plate 30.Gripping block 174 L-shaped, its one end is rotatablely connected by rotating shaft 176 and fixed block 172.The one end of rotating shaft 176 is rotationally through fixed block 172 And fixed with the phase of gripping block 174；The other end of rotating shaft 176 connects a rotating drive part (not shown).Rotating drive part driving turns Axle 176 rotates, so as to drive gripping block 174 to clamp or unclamp location-plate 30.

Fig. 2 and Fig. 3 are referred to, distribution slip ring 20 includes inner ring 22, outer shroud 24 and multiple tracheaes 26.Inner ring 22 is driven with rotation The phase of moving part 13 is fixed.Inner ring 22 includes bottom wall 2201 and side wall 2203.In the present embodiment, inner ring 22 is provided with ten the first air flues 221, and ten the first air flues 221 are divided into two groups, and two group of first air flue 221 is respectively arranged on the opposite sides of inner ring 22. Each both ends of the first air flue 221 is opened in the side wall 2203 and bottom wall 2201 of inner ring 22 respectively.The first air flue of part 221 is located at One end of bottom wall 2201 is connected to outside negative pressure device by tracheae.In the present embodiment, every group there are three to be spaced apart One air flue 221 connects negative pressure device, but not limited to this, such as the first air flue 221 can also all connect negative pressure device.

The turning set of outer shroud 24 is located at inner ring 22.Outer shroud 24 is fixed with the phase of location-plate 30, and the energy under the drive of location-plate 30 It is enough to be rotated relative to inner ring 22.Outer shroud 24 includes lateral surface 2401 and medial surface 2403.The medial surface 2403 and inner ring of outer shroud 24 22 side wall 2203 offsets.In the present embodiment, outer shroud 24 is provided with ten the second air flues 241.Ten the second air flues 241 are divided to for two Group, every group of second air flue 241 match with corresponding first air flue 221.Second air flue 241 runs through the lateral surface 2401 of outer shroud 24 And medial surface 2403.One end that second air flue 241 is located at medial surface 2403 is connected with corresponding first air flue 221.Second gas One end that road 241 is located at lateral surface 2401 passes through the connected positioning plate 30 of tracheae 26.In the present embodiment, every group has three the second gas Road 241 connects outside negative pressure device by the connected positioning plate 30 of tracheae 26, and by the first air flue 221 respectively.

Fig. 3 and Fig. 4 are referred to, location-plate 30 includes 31, two gas path plates 33 of swivel plate and two fixed plates 35.Swivel plate 31 are generally rectangular shaped sheet material.The center of swivel plate 31 is fixedly connected on connector 15, is driven and rotated with part 13 driven for rotation.Rotation Flap 31 is also fixed with outer shroud 24, to drive outer shroud 24 to rotate.Swivel plate 31 is provided with ten the first air drains 312 and ten the first gas Hole 314.Ten the first air drains 312 are symmetrically opened in one side of the swivel plate 31 away from bottom plate 11, and are divided to two groups to be located at swivel plate 31 Both sides.Five the first air drains 312 positioned at the same side of swivel plate 31 are one group, wherein five the first air drains 312 are parallel to each other. Each first stomata 314 is opened in the corresponding bottom of first air drain 312, and extends to swivel plate 31 towards the one side of bottom plate 11.Such as Shown in Fig. 2, tracheae 26 is connected through the first stomata 314 and with the second air flue 241 of outer shroud 24.

Swivel plate 31 is additionally provided with locating slot 316.Locating slot 316 offers the one side of the first air drain 312 located at swivel plate 31 Marginal position.Locating slot 316 matches with the profile of gripping block 174.Fixture 17 is pressed into locating slot 316 by gripping block 174 Swivel plate 31 is positioned and fixed.

Two gas path plates 33 are individually fixed in the both sides of swivel plate 31.Each gas path plate 33 includes the first plate body 332 and the Two plate bodys 334.First plate body 332, the second plate body 334 are size identical material of rectangular channel.First plate body 332 is fixed on rotation Plate 31.First plate body 332 is provided with five the second air drains 3321 and five the second stomatas 3323.Five the second air drains 3321 are located at the One plate body 332 deviates from the one side of swivel plate 31.Each second air drain 3321 and the first air drain 312 are perpendicular.Each second stomata 3323 are opened in the corresponding bottom of second air drain 3321, and extend to the first plate body 332 towards the another side of swivel plate 31 and one First air drain 312 is connected.

Second plate body 334 is fixed on the first plate body 332.Second plate body 334 is provided with multiple 3rd stomatas 3341 and multiple 3rd air drain 3343.Multiple 3rd air drains 3343 are divided to two rows to be parallel to the second plate body 334.Multiple 3rd stomatas 3341 open up In the corresponding bottom of 3rd air drain 3343, and extend to another side and second gas of second plate body 334 towards the first plate body 332 Groove 3321 is connected.

Two fixed plates 35 are individually fixed on two the second plate bodys 334.Fixed plate 35 is provided with multiple spacing holes 352, Each one the 3rd air drain 3343 of corresponding connection of spacing hole 352 or a fixing hole 3345.In the present embodiment, multiple spacing holes 352 correspond to the 3rd air drain 3343 of connection and fixing hole 3345 respectively, to adapt to the needs of different processing, in other embodiments, Can also the 3rd stomata 3341 and the 3rd air drain 3343 be only set or fixing hole 3345 is only set.

Also referring to Fig. 1 to Fig. 4, when workpieces processing, spacing hole 352 is put the workpiece in.Negative pressure device is opened, is passed through Vacuum values are detected to detect whether workpiece is properly placed spacing hole 352.When processing needs to rotate fixed plate 35, outer shroud 24 can be with Fixed plate 35 together turns an angle.Now, the second air flue 241 staggers with the first air flue 221, stops vacuumizing workpiece. After fixed plate 35 rotates 180 degree, the second air flue 241 connects with the first air flue 221, continues to vacuumize workpiece, realizes fixed point inspection Survey workpiece dropping place situation.Because outer shroud 24 and fixed plate 35 together rotate, the gas of the second air flue 241 and the first stomata 314 is connected The relative position of pipe 26 is constant, will not wind.Inner ring 22 is fixed on fixed seat 10, its tracheae (not shown) with negative pressure device Position is fixed.

It is appreciated that in other embodiments, the first air flue 221 can also connect positive pressure devices, such as pressure fan.

It is appreciated that in other embodiments, the quantity of the first air flue 221 and the second air flue 241 is not limited to ten, Also can be increased and decreased according to being actually needed.

It is appreciated that in other embodiments, the quantity of the first air flue 221 and the second air flue 241 need not simultaneously be kept Unanimously.

It is appreciated that in other embodiments, the quantity of gas path plate 33 and fixed plate 35 can also be one and only be located at The quantity of the side of swivel plate 31, gas path plate 33 and fixed plate 35 is also two or more, on demand located at the correspondence of swivel plate 31 Position.

It is appreciated that in other embodiments, gas path plate 33 can omit, fixed plate 35 is directly fixed on swivel plate 31 On, and spacing hole 352 is directly connected with the first air drain 312 to detect workpiece dropping place situation.

It is appreciated that in other embodiments, gas path plate 33 and fixed plate 35 can be omitted, directly on swivel plate 31 Spacing hole 352 is opened up to fix workpiece, and the spacing hole 352 is connected into the second air flue 241 to detect workpiece dropping place situation.

It is appreciated that in other embodiments, the first air flue 221 can be divided into one or more groups of, and being opened in needs to supply The angle of gas, after workpiece turns to corresponding angle, the first air flue 221 connects realization fixed point detection with the second air flue 241.

In addition, those skilled in the art can also do other changes in the utility model spirit, certainly, these are according to this reality The change made of new spirit, it should all be included in the utility model scope claimed.

Claims

1. a kind of valve actuating mechanism, the valve actuating mechanism is used to connect positive/negative pressure device and workpiece, to be supplied gas to the workpiece or air-breathing, It is characterized in that：The valve actuating mechanism includes fixed seat, distribution slip ring and location-plate, and the location-plate is rotationally installed in this and fixed On seat, the location-plate is used to carry the workpiece, and the location-plate is provided with the first stomata to be supplied to the workpiece, and the distribution slip ring includes Inner ring and outer shroud, the inner ring are fixed on the fixed seat, and for the outer shroud turning set in the inner ring, the medial surface of the outer shroud is interior with this The side wall of ring offsets, and the outer shroud is also fixedly connected on the location-plate, and is rotated with the location-plate, and this is interior to be equipped with multiple first gas Road, one end of multiple first air flues are extended by the bottom wall of the inner ring to connect the positive/negative pressure device, and the other end extends to this The side wall of inner ring, this is outer to be equipped with multiple second air flues, and multiple second air flue one end are opened in the medial surface of the outer shroud, and point Be not adapted with multiple first air flues, the other end connects first stomata by tracheae, by rotate the outer shroud make it is the plurality of Corresponding first air flue of the corresponding connection of second air flue is supplied with realizing.

2. valve actuating mechanism as claimed in claim 1, it is characterised in that：The location-plate includes swivel plate and fixed plate, the rotation Plate is rotationally installed in the fixed seat, and the fixed plate is fixed on the swivel plate, and the swivel plate is provided with least one first gas Groove, at least one first air drain are opened in the one side that the swivel plate deviates from the fixed seat, and first stomata is somebody's turn to do located at corresponding In first air drain, the fixed plate is provided with least one spacing hole, and the spacing hole is connected through the fixed plate and with first air drain It is logical.

3. valve actuating mechanism as claimed in claim 2, it is characterised in that：The location-plate also includes gas path plate, and the gas path plate includes First plate body and the second plate body, first plate body are fixed on the swivel plate, and second plate body is fixed on first plate body, should Fixed plate is fixed on second plate body, and first plate body is provided with least one second air drain and at least one second stomata, extremely Few second air drain is opened in the one side that first plate body deviates from the swivel plate, second stomata located at it is corresponding this second Air drain bottom and first air drain corresponding to connecting, second plate body are provided with least one 3rd stomata and at least one the Three air drains, at least one 3rd air drain are opened in the one side that second plate body deviates from first plate body, the connection of the 3rd air drain The corresponding spacing hole, the 3rd stomata are located at corresponding 3rd air drain bottom and connect second air drain.

4. valve actuating mechanism as claimed in claim 3, it is characterised in that：Second air drain is opened along the vertical first air drain direction If the 3rd air drain opens up along the vertical second air drain direction.

5. valve actuating mechanism as claimed in claim 3, it is characterised in that：The quantity of first air drain and first stomata is more It is individual, and it is divided to two groups of opposite sides for being opened in the swivel plate, the quantity of the gas path plate and the fixed plate is two, two gas Road plate is respectively arranged on the both sides of the swivel plate, and two fixed plates are individually fixed on the corresponding gas path plate.

6. valve actuating mechanism as claimed in claim 5, it is characterised in that：Multiple first air flues are divided into two groups, and two groups this One air flue is respectively arranged on the opposite sides of the inner ring, every group of first air flue positioned at mutually should below gas path plate, it is multiple this second Air flue is also classified into two groups, and every group of second air flue matches with corresponding first air flue.

7. valve actuating mechanism as claimed in claim 1, it is characterised in that：The fixed seat includes bottom plate, rotary drive and connection Part, the rotary drive are fixed on the bottom plate, and the location-plate is rotationally connected with the rotary drive by the connector.

8. valve actuating mechanism as claimed in claim 7, it is characterised in that：The fixed seat also includes fixture and rotating drive part, The fixture includes fixed block, gripping block and rotating shaft, and the fixed block is located at the bottom plate side, and the gripping block one end passes through the rotating shaft The fixed block is rotationally connected with, the rotating shaft connects the rotating drive part, and the rotating drive part drives the axis of rotation, makes the clamping Block clamps or unclamped the location-plate.

9. valve actuating mechanism as claimed in claim 8, it is characterised in that：The one side that the location-plate carries the workpiece is additionally provided with positioning Groove, the locating slot match with the gripping block profile, and the gripping block is pressed into the locating slot so that the location-plate is positioned and consolidated It is fixed.