CN107605926A - A kind of sucker of the fast fraction injection machine tool of integrative-structure - Google Patents
A kind of sucker of the fast fraction injection machine tool of integrative-structure Download PDFInfo
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- CN107605926A CN107605926A CN201711064489.9A CN201711064489A CN107605926A CN 107605926 A CN107605926 A CN 107605926A CN 201711064489 A CN201711064489 A CN 201711064489A CN 107605926 A CN107605926 A CN 107605926A
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- gasket ring
- negative pressure
- sucker
- disk body
- ring
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Abstract
The invention discloses a kind of sucker of the fast fraction injection machine tool of integrative-structure,Including disk body,Negative pressure cavity and negative pressure channel,The negative pressure channel connects with negative pressure cavity,The edge of disk body opening side,And be fixed with the disk body outer surface multiple flexible deformabilities be used for be pressed against make workpiece in the disk body marginal position separation bullet part with disk body edge separation downwards,It is lower surface that separation bullet part, which is fixed and is fitted in outer gasket ring close to the surface of disk body shell side,,The surface that the part fixation of separation bullet is fitted in outer gasket ring side is inner face,Separate bullet part and outer gasket ring towards the surface that disk body opening side flushes be bottom surface,And bottom surface and outer gasket ring towards the concordant surface in disk body opening side be same plane,The bottom surface of separation bullet part convexes to form convex portion,Joint face is more,Contact area is big,Being completely embedded property is good,Bonding strength is high,Separation bullet part will not be split away off from sucker.
Description
Technical field
The present invention relates to the tool of injection machine, the sucker of specially a kind of fast fraction injection machine tool of integrative-structure.
Background technology
It is more using being produced by the way of injection in the exhaust valve production process of electric cooker, by injection mold with
The workpiece of production is carried out injection molding by injection machine and tool.
Injection mold generally comprises the preceding die holder for forming mold cavity and rear die holder, and two die holders close up during injection, and raw material leads to
Plup inlet is crossed into mold cavity, waits that two die holders separate after the completion of being molded, after tool by the product after shaping by being taken in die cavity
Go out.
Due to that in production process, can be determined according to the size and surface smoothness of workpiece using armful tool or a sucker jig, and
The workpiece being related in the present invention is the exhaust valve of electric cooker, is typically fetched using sucker jig.
For sucker suction in workpiece surface, suction cup interior is in negative pressure state, and the negative pressure of sucker is larger, makes sucker can be with
Firmly adsorb on the surface of workpiece, will not fall off；Because sucker is firmly to adsorb on the surface of the workpiece, and sucker neighboring
Gasket ring and workpiece surface contact area at edge is larger, the absorption of gasket ring at sucker neighboring on the surface of the workpiece when and workpiece
Surface fitting is smooth, close, and the absorption affinity of gasket ring absorption on the surface of the workpiece at sucker neighboring is larger, can not incite somebody to action
Workpiece quick separating from sucker gets off, and mask work is more difficult.
Wherein, traditional method is that separation bullet part is set at the neighboring of sucker, by separating bullet part so as to quick
Workpiece is separated from the surface of sucker, often such separation bullet part and sucker are independently arranged, and separation bullet part needs
Being fixedly connected on the shell of sucker to work, and the sucker for adsorbing workpiece is mostly metal material, and separation bullet part is elasticity
Material, because both materials are different, so, the sucker connection of the separation bullet part and metal material of elastic material becomes difficult, leads
Being completely embedded property of cause and bonding strength deficiency, bullet part is separated during use and is likely to produce pine in work repeatedly
It is dynamic, or even split away off from sucking disk outer-shell, have a strong impact on operating efficiency.
Especially, when workpiece is the higher silica gel of flexibility, rubber, traditional sucker jig will face two problems：
1st, workpiece is deformed and firmly adsorbed on the surface of sucker, sucker inner chamber can not Fast Filling gas, cause work
Part adsorption time is longer, can cause just to be molded the silica gel finished being deformed by sucker suction, and the time that comes off is longer.
2nd, contact of the sucker with workpiece is the form of linear contact lay, and its contact area is smaller, can be adsorbed soft silica gel workpiece
Deformation, and surface leaves absorption vestige.
The content of the invention
The invention aims to provide a kind of sucker of the fast fraction injection machine tool of integrative-structure, separate on bullet part
Multiple faces are fixed and are fitted on each face of outer gasket ring, and separate bullet part and tied with outer gasket ring for the one of identical elastic material
Structure, joint face is more, contact area is big, being completely embedded property is good, bonding strength is high, and separation bullet part will not be split away off from sucker.
In order to realize foregoing invention purpose, present invention employs following technical scheme：A kind of fast fraction injection of integrative-structure
The sucker of machine tool, including disk body, negative pressure cavity and negative pressure channel, the negative pressure channel connect with negative pressure cavity, in the negative pressure cavity
Provided with least one dividing wall for being used to for negative pressure cavity to be separated into multiple independent toroidal cavities, dividing wall in a ring, it is described every
The passage for connecting adjacent individual cavities is provided with from wall, the dividing wall positioned at disk body opening side, which is provided with, to be used to increase together
The spacer ring of work piece interface product is adsorbed, disk body edge, which is provided with, to be used to increase the outer gasket ring with absorption work piece interface product, institute
Stating outer gasket ring and spacer ring, en plaque, outer gasket ring and spacer ring are in towards the plane of disk body opening side in a ring
In same plane, negative pressure gap is left between the outer gasket ring and spacer ring, is provided with the middle part of the penetralia spacer ring negative
Endoporus is pressed, negative pressure gap and negative pressure hole connect with negative pressure cavity；The edge of the disk body opening side, and it is located at disk body appearance
Multiple flexible deformabilities are fixed with face makes workpiece divide in disk body marginal position with disk body edge downwards for pressing
From separation bullet part, it be lower surface that separation bullet part, which is fixed and is fitted in outer gasket ring close to the surface of disk body shell side, separation bullet part
The fixed surface for being fitted in outer gasket ring side is inner face, the surface that separation bullet part flushes with outer gasket ring towards disk body opening side
For bottom surface, and bottom surface is same plane towards the concordant surface in disk body opening side with outer gasket ring, and the bottom surface for separating bullet part is convex
Rise and form convex portion, be more than outer gasket ring surrounding towards the raised height of disk body opening in the middle part of the convex portion；The following table of the outer gasket ring
Inward-facing depression forms multiple stomatas being diametrically distributed, and stomata is positioned at the lower section of separation bullet part, the diametric(al) of stomata
Protrusion direction with separating bullet part bottom lug is in same plane, and the outer end opening of stomata is located at outer gasket ring lower surface, stomata
Interior end opening be located at outer gasket ring lower surface, airtight portion is left between the interior end opening of stomata and the madial wall of outer gasket ring, it is described
Airtight portion bottom surface flushes with outer gasket ring bottom surface.
Compared with prior art, a kind of suction of the fast fraction injection machine tool of integrative-structure of above-mentioned technical proposal is employed
Disk, have the advantages that：
First, the edge of disk body opening side, and it is fixed with multiple flexible deformation energies on disk body outer surface
Power, which is used to be pressed against, makes workpiece make the outer gasket ring of disk body and workpiece in the disk body marginal position separation bullet part with disk body edge separation downwards
Between form the position of depression, workpiece and the pre-separation of outer gasket ring neighboring, air is introduced into advance and fill outer gasket ring
On stomata in；When workpiece is firmly adsorbed when on sucker, the negative pressure in sucker causes the edge of workpiece to be adsorbed by airtight portion
On the outer gasket ring of sucker；Once sucker negative pressure disappears, then workpiece because the elastic thrust of separation bullet part, can make the edge of workpiece
Under turn over, airtight portion no longer sucks workpiece, and air now can be entered in the negative pressure cavity of sucker with moment by airtight portion, will be negative
Pressure neutralizes, and reaches the quick separating of sucker and workpiece.
2nd, the setting of convex portion allows separation bullet part to be pressed down against workpiece to push bigger distance open, is applied to it
Part has the workpiece of certain degree of hardness and elasticity.
3rd, the sucker in the present invention, due to there is provided outer gasket ring and multiple spacer rings, it is same to add sucker by gasket ring
The contact area of workpiece surface, adsorb first it is more firm, secondly contact area increase, pressure can be reduced, reduced to soft silica gel, rubber
The metaboly of the absorption of glue workpiece surface.
Separation bullet part on sucker is in prolonged work, in order to ensure that the working condition for separating bullet part reaches optimal,
Preferably, described separation bullet part is the quality of rubber materials of flexible recovery capability, and separation bullet part is structure as a whole with outer gasket ring；
Separation bullet part can return to original shape after deformation in working repeatedly, be not in be sent out due to separating the deformation of bullet part
The situation for the shape that changes, and it is optimum state to separate the position that bullet part is pressed against in workpiece surface every time, is separated multiple on bullet part
Face is fixed and is fitted on each face of outer gasket ring, because separation bullet part is structure as a whole with outer gasket ring, separation bullet part and outer gasket ring
Between be not present joint gap, separation bullet part and outer gasket ring joint face be more, so that contact area become greatly, being completely embedded property it is good,
Bonding strength is high and processing and manufacturing is quicker, convenient, solves conventional separation bullet part and is fixedly mounted on sucking disk outer-shell
On, separation bullet part relies solely on a face connection in sucking disk outer-shell, and contact area is single, and being completely embedded property is poor, and bonding strength is not
Foot, and the caused situation for loosening and coming off.
Preferably, the middle part of the convex portion is corresponding with the position of stomata, the opening of stomata outer end is located in the middle part of convex portion
Place, the middle part of convex portion is corresponding with the position of stomata, and workpiece can be effectively ensured by the middle part of convex portion will not sealed porosity；It is convex
It is located at the opening of stomata outer end in the middle part of portion, when being pressed against the position of workpiece surface formation depression in convex portion, is located at depressed area
The lower section of stomata, maximum space, is easy to air quickly to flow into stomatal limiting value.
Preferably, the opening of described stomata outer end is more than interior end opening, outside air enters gas by the opening held greatly
It is faster more abundant when in hole；Secondly, air filling and an incremental process, hold very much if end opening in stomata is excessive
Workpiece can not be sucked by being easily caused airtight portion.
Because separation bullet part and the quantity of stomata and position can not correspond to, but reach effect maximization to match.
Preferably, described stomata corresponds with the quantity and position for separating bullet part.
Airtight portion in the present invention is 4 with the quantity for separating bullet part, it is preferred that the airtight portion is padded outside with stomata
The length ratio of ring radially is 1/15~2/14, when the width ratio that airtight portion accounts for outer gasket ring is 2/16-1/16, its suction remained
Attached power is moderate, and air is filled between stomata and workpiece, is discontiguous.If airtight portion rises with separating the quantity of bullet part,
Then the outer gasket ring width ratio shared by airtight portion then reduces.
The stomata of long diameter can flow into more air, and the air pressure in stomata is more sufficient, effectively reduce sucker suction
Attached absorption affinity on the surface of the workpiece, enable sucker and workpiece quick separating；The airtight portion of short diameter can just reach sealing
The firmly effect of gas, makes suction cup interior be not communicated with the external world, prevents sucker from firmly adsorbing the air in sucker in workpiece surface
Outflow, air pressure are reduced, and sucker locally tilts, the absorption that sucker can not be smooth on the surface of workpiece, sucker produce loosen or from
Split away off on workpiece surface.
Preferably, the dividing wall is provided with two altogether, and dividing wall is divided into middle dividing wall and inner isolated wall, the middle dividing wall
Between disk body outer rim and inner isolated wall, spacer ring is divided into interior gasket ring and middle gasket ring, and the interior gasket ring is located at inner isolated wall
Bottom, the middle gasket ring are located at middle dividing wall bottom, middle negative pressure gap, middle gasket ring and outer pad are left between interior gasket ring and middle gasket ring
Outer negative pressure gap is left between ring, the negative pressure cavity is separated into negative pressure inner chamber, negative pressure successively from the inside to the outside by interior, middle dividing wall
Chamber and negative pressure exocoel, negative pressure inner chamber connect with negative pressure endoporus, and negative pressure lumen connects with middle negative pressure gap, negative pressure exocoel and outer negative pressure
Gap connects, and the middle dividing wall and inner isolated wall are equipped with passage.By increasing dividing wall, increase negative pressure number of gaps,
Increase the adsorption capacity of sucker.
During sucker suction, negative pressure cavity hypotony, dividing wall can be deformed, and then drive gasket ring deformation, one
The deformation of denier gasket ring can cause the bottom surface adsorption plane of sucker to become uneven so that air enters absorption surface, influences overall
Adsorption effect, preferably it is provided between the interior gasket ring and middle gasket ring and between middle gasket ring and outer gasket ring and is used to connect adjacent gasket ring
The connecting portion for preventing gasket ring from deforming, three gasket rings are connected by connecting portion, prevent gasket ring from deforming.
Preferably, connecting portion adjacent on the middle negative pressure gap encloses to form the logical of circle with interior gasket ring and middle gasket ring
Hole.Adjacent connecting portion encloses the through hole to form circle with outer gasket ring and middle gasket ring on the outer negative pressure gap.Manhole
Uniform force, non-deformability are stronger.
Brief description of the drawings
Fig. 1 is the sectional view of sucker in the present invention；
Fig. 2 is the structural representation of sucker in the present embodiment 1；
Fig. 3 is the internal structure schematic diagram of sucker in the present embodiment 1；
Fig. 4 is the structural representation of sucker in the present embodiment 3；
Fig. 5 is the internal structure schematic diagram of sucker in the present embodiment 3；
Fig. 6 is middle dividing wall and inner isolated wall upper vent hole distribution schematic diagram in the present invention；
Fig. 7 is the schematic diagram in sucker suction face in the present embodiment 1；
Fig. 8 is the schematic diagram in sucker suction face in the present embodiment 2；
Fig. 9 is the schematic diagram in sucker suction face in the present embodiment 3；
Figure 10 is the sectional view that bullet part is separated in the present embodiment 1；
Figure 11 is the partial enlarged drawing at B in Fig. 2；
Figure 12 is the partial enlarged drawing at C in Fig. 4；
Figure 13 is the structural representation in sucking disk outer-shell face in the present embodiment 1；
Figure 14 is the structural representation in sucker suction face in the present embodiment 1；
Figure 15 is the partial enlarged drawing at D in Figure 13；
Figure 16 is the partial enlarged drawing at E in Figure 14；
Figure 17 is a kind of mounting structure schematic diagram of the sucker embodiment of the fast fraction injection machine tool of integrative-structure of the present invention；
Figure 18 is a kind of schematic diagram of the sucker suction workpiece of the fast fraction injection machine tool of integrative-structure of the present invention.
Reference：1 ', existing sucker；1st, disk body；10th, outer gasket ring；11st, negative pressure endoporus；12nd, middle negative pressure gap；13、
Outer negative pressure gap；21st, negative pressure inner chamber；22nd, negative pressure lumen；23rd, negative pressure exocoel；3rd, inner isolated wall；30th, interior passage；31st, interior pad
Ring；4th, middle dividing wall；40th, middle passage；41st, middle gasket ring；5th, negative pressure channel；6th, connecting portion；72nd, negative pressure mesopore；73rd, outside negative pressure
Hole；8th, bullet part is separated；81st, convex portion；9th, stomata；90th, airtight portion.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1：
The sucker jig of injection machine as shown in Figures 1 to 3, including sucker, sucker lead to including disk body 1, negative pressure cavity and negative pressure
Road 5, negative pressure channel 5 connect with negative pressure cavity, and negative pressure cavity is sequentially provided with inner isolated wall 3 and middle dividing wall 4, two isolation from the inside to the outside
Negative pressure cavity is divided into 23 3 negative pressure inner chamber 21, negative pressure lumen 22 and negative pressure exocoel chambers, the court of inner isolated wall 3 by wall from the inside to the outside
Interior gasket ring 31 is provided with to the bottom of sucker opening side, the middle bottom of dividing wall 4 is provided with middle gasket ring 41, and the periphery bottom surface of disk body 1 is provided with
Outer gasket ring 10, interior, domestic and abroad gasket ring towards the side of sucker opening be in same plane (necessarily be in same plane could adsorb,
If can gas leakage not if same plane) in, the effect of interior, domestic and abroad gasket ring is to increase contact area, makes workpiece be not easy to slide.
The interior middle part of gasket ring 31 offers negative pressure endoporus 11, and negative pressure endoporus 11 connects with negative pressure inner chamber 21；Interior gasket ring 31 is with
Middle negative pressure gap 12 is left between gasket ring 41, middle negative pressure gap 12 connects with negative pressure lumen 22；Outer gasket ring 10 and middle gasket ring 41 it
Between leave outer negative pressure gap 13, outer negative pressure gap 13 connects with negative pressure exocoel 23.
Inner isolated wall 3 is provided with interior passage 30, and passage 30 connects negative pressure inner chamber 21 and negative pressure lumen 22；Middle dividing wall
4 are provided with middle passage 40, and passage 40 connects negative pressure lumen 22 and negative pressure exocoel 23.
The present embodiment produces negative-pressure sucking by negative pressure channel 5 to negative pressure inner chamber 21, and passes through interior passage 30 to negative pressure
Lumen 22 transmits negative pressure, then continues transmission negative pressure to negative pressure exocoel 23 by middle passage 40, and in negative pressure endoporus 11, middle negative pressure
Gap 12 and outer negative pressure gap 13 produce negative pressure so that the adsorption plane of sucker can adsorb the flat surface of workpiece.
As shown in fig. 7, beat the part of hatching as interior, domestic and abroad gasket ring, the part for not beating hatching is negative pressure endoporus 11,
Middle negative pressure gap 12 and outer negative pressure gap 13, to prevent sucker edge tilts from causing gas leakage, the edge needs of sucker are larger
Absorption affinity, therefore the interval in the present embodiment China and foreign countries negative pressure gap 13 is more than the interval in middle negative pressure gap 12 so that the absorption at edge
Power is more than middle negative pressure gap 12.
As shown in fig. 7, negative pressure endoporus 11 determines the absorption affinity of whole sucker, main suction-operated, therefore this are played
The diameter of negative pressure endoporus 11 is more than the interval in outer negative pressure gap 13 in embodiment, is maximum.
As shown in fig. 6, interior passage 30 and middle passage 40 are the middle ventilations of the center of circle setting interlaced with each other around sucker
The angle in hole 40 to the center of circle is 60 °, and interior passage 30 to the center of circle and nearest middle passage 40 to the angle in the center of circle is 30 °.
Between interior passage 30 to the axis in the center of circle of disk body 1 is located at two adjacent middle passages 40, two is adjacent, the He of inner isolated wall 3
6 evenly distributed passages are provided with middle dividing wall 4, the passage after being staggered so that in, interior passage be not
Directly it is aligned so that single interior passage 30 can act to 2 adjacent middle passages 40 when negative pressure produces, by negative pressure
It is uniform scattered so that the absorption affinity homogenization of sucker.
As shown in Figure 10, sucker suction is pressed in workpiece surface, the separation bullet part 8 for being arranged on sucker neighboring opening side
Lean against workpiece surface, the lower surface that separation bullet part 8 faces out the one end of gasket ring 10 convexes to form convex portion 81, and the middle part of convex portion 81 is towards disk
Body 1 be open projection height be more than the outer surrounding of gasket ring 10, so, convex portion 81 be pressed against workpiece surface formation depressed area, it is recessed
Fall into the presence at position, outer gasket ring 10 is opened with the smooth closely binding face of workpiece surface originally, so as to reduce outer gasket ring 10 and
Contact area between workpiece surface, absorption affinity of the sucker in workpiece surface is reduced, can be quickly by sucker and workpiece point
Leave and, the separation of sucker and workpiece becomes light.
Stomata 9 corresponds with the quantity and position for separating bullet part 8, and the middle part of convex portion 81 is located at the opening of the outer end of stomata 9,
And the opening of the outer end of stomata 9 is more than interior end opening, multiple stomatas 9 are distributed in sucker periphery with separating the combining form of bullet part 8
Rim openings side, ensure that the outer edge of gasket ring 10 can reduce contact of the sucker with workpiece in the presence of bullet part 8 is separated
Area, reduce absorption affinity of the sucker in workpiece surface；Because blowhole is entered in the effect of big end opening when outside air enters blowhole 9
Flow becomes big when 9, and certain pressure is formed in stomata 9, also reduces absorption affinity of the sucker in workpiece surface, can be quick
Sucker and workpiece are separated, the separation of sucker and workpiece becomes more light.
As shown in figure 11, airtight portion 90, airtight portion 90 are left between the interior end opening of stomata 9 and the madial wall of outer gasket ring 10
Bottom surface is flushed with the outer bottom surface of gasket ring 10, and the presence in airtight portion 90, suction cup interior is not communicated with the external world, it is therefore prevented that suction cup interior air
Outflow air pressure reduce, ensure the negative regulation of suction cup interior, sucker is firmly adsorbed in workpiece surface, will not loosen
Or come off.
Airtight portion 90 is 1/15~2/14 with length ratio of the stomata 9 in outer gasket ring 10 radially, and quantity is 4, when airtight
When the width ratio that portion 90 accounts for outer gasket ring 10 is 2/16-1/16, the absorption affinity of revolution mark is moderate in its outer gasket ring 10, and stomata 9
Air is filled between workpiece, is discontiguous.If the quantity in airtight portion 90 rises, the outer gasket ring 10 shared by airtight portion 90
Width ratio then reduces, and reduces airtight portion 90 and the contact area of workpiece on outer gasket ring 10, causes the absorption affinity deficiency of sucker.
As shown in Figure 17 and Figure 18, when negative pressure cavity produces negative pressure in sucker, sucker firmly sucks workpiece, sucker neighboring
The airtight portion 90 of outer gasket ring 10 is adsorbed on the surface of the workpiece in the presence of suction cup interior negative pressure cavity negative pressure at edge, and airtight portion 90
It is close, smooth when adsorbing on the surface of the workpiece, ensure that sucker negative pressure cavity is not communicated with the external world, will not leak in sucker negative pressure cavity
Air pressure；The separation bullet part 8 of sucker neighboring opening side is pressed against on the surface of the workpiece by the convex portion 81 of end, and convex portion 81 is pressed
The position of depression is formed by workpiece surface, allows separation bullet part 8 to be pressed down against workpiece to push bigger distance open, when in sucker
When negative pressure cavity negative pressure disappears, airtight portion 90 no longer sucks workpiece, and air now can be led to by the moment of stomata 9 of big end opening
Cross airtight portion 90 to enter in the negative pressure cavity of sucker, negative pressure is neutralized, the outer gasket ring 10 of sucker adsorbs absorption affinity on the surface of the workpiece
Greatly reduce, quickly workpiece can be made to be separated from sucker.
As shown in Figure 15 and Figure 16, separate bullet part 8 and fix and be fitted in outer gasket ring 10 and be close to the surface of the shell side of disk body 1
Lower surface, it be inner face that separation bullet part 8, which is fixed and is fitted in the surface of the outer side of gasket ring 10, separation bullet part 8 and outer gasket ring 10 towards
The flush of the opening of disk body 1 side is bottom surface, and bottom surface is towards the concordant surface in the opening of disk body 1 side with outer gasket ring 10
Same plane, fix to be fitted on each face of outer gasket ring 10 forming multiple faces by the lower surface of separation bullet part 8 and inner face
Connected mode, the connected mode in multiple faces, contact area when separation bullet part 8 is connected with outer gasket ring 10 increase therewith, and point
Two faces being bonded being fixed with outer gasket ring 10 from bullet part 8 and being crossed to form angle, angle of two faces between is fastened on outer pad
On the face of ring 10, make the bonding strength between separation bullet part 8 and outer gasket ring 10 more preferable, and separate bullet part 8 and be with outer gasket ring 10
Joint gap is not present in integrative-structure, the connection between the separation bullet part 8 and outer gasket ring 10 of integrative-structure, and being completely embedded property is more
Good, even if in prolonged work, separation bullet part 8 is also difficult to split away off from outer gasket ring 10.
Embodiment 2：
The present embodiment is based on embodiment 1, on the basis of embodiment 1, sets up the structure of connecting portion 6.
As shown in figure 8, connecting portion 6 is provided between outer gasket ring 10 and middle gasket ring 41, between middle gasket ring 41 and interior gasket ring 31
Provided with connecting portion 6, connecting portion 6 is strip, is attached three gasket rings by connecting portion so that the bottom absorption of whole sucker
Face is in a netted structure, connecting portion 6, interior gasket ring 31, middle gasket ring 41 and outer gasket ring 10 towards the side of sucker opening be one
Smooth plane.
Due to the setting of connecting portion 6 so that adjacent gasket ring can be connected to each other, and can effectively prevent the deformation of gasket ring,
Improve the sealing of sucker.
Embodiment 3：
As shown in Figure 4 and Figure 5, the present embodiment be based on embodiment 2, it is further right on the basis of embodiment 2
The shape of connecting portion 6 is improved.
As shown in figure 9, connecting portion 6 adjacent on middle negative pressure gap 12 encloses to form circle with interior gasket ring 31 and middle gasket ring 41
Negative pressure mesopore 72.Adjacent connecting portion 6 encloses to form the negative of circle with outer gasket ring 10 and middle gasket ring 41 on outer negative pressure gap 13
Exit orifice 73 is pressed, negative pressure mesopore 72 and negative pressure exit orifice 73 are circular through hole.
Substitute the negative pressure interstitial structure in embodiment 1 by the through hole of circle so that the structure of whole sucker suction bottom surface
Intensity is improved, more difficult deformation.
In Fig. 9, the diameter of 11 diameter ＞ negative pressure exit orifice of negative pressure endoporus, 73 diameter ＞ negative pressure mesopore 72, the suction of each negative pressure through-hole
Attached ability is followed successively by from large to small：Negative pressure endoporus 11, negative pressure exit orifice 73, negative pressure mesopore 72.Internal absorption affinity is most strong, is secondly side
Edge position, it is thirdly remainder.Purpose is identical with the absorption affinity distribution reason mentioned in embodiment 1, no longer repeats herein.
It is described above to make the preferred embodiment of the present invention, this hair is not departed from for the person of ordinary skill of the art
On the premise of bright principle, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of sucker of the fast fraction injection machine tool of integrative-structure, including disk body (1), negative pressure cavity and negative pressure channel (5), described
Negative pressure channel (5) connects with negative pressure cavity, it is characterised in that：
Provided with least one dividing wall for being used to for negative pressure cavity to be separated into multiple independent toroidal cavities, isolation in the negative pressure cavity
In a ring, the dividing wall is provided with the passage for connecting adjacent individual cavities to wall, it is described positioned at disk body (1) opening side every
It is provided with from wall and is used to increase the spacer ring with absorption work piece interface product, disk body (1) edge, which is provided with, is used to increase with absorption work
The outer gasket ring (10) of part contact area, the outer gasket ring (10) and spacer ring en plaque in a ring, outer gasket ring (10) and every
It is in from gasket ring towards the plane of disk body (1) opening side in same plane, the outer gasket ring (10) is between spacer ring
Leave negative pressure gap, be provided with negative pressure endoporus (11) in the middle part of the penetralia spacer ring, negative pressure gap and negative pressure hole are and negative pressure
Chamber connects；
The edge of disk body (1) the opening side, and it is fixed with multiple flexible deformation on disk body (1) outer surface
Ability, which is used for pressing, makes workpiece separate bullet in disk body (1) marginal position separation bullet part (8) with disk body (1) edge separation downwards
The fixed surface for being fitted in close disk body (1) the shell side of outer gasket ring (10) of part (8) is lower surface, the fixed patch of separation bullet part (8)
It is inner face to close on the surface of outer gasket ring (10) side, and separation bullet part (8) is neat towards disk body (1) opening side with outer gasket ring (10)
Flat surface is bottom surface, and bottom surface is same plane towards the concordant surface in disk body (1) opening side with outer gasket ring (10), is divided
(8) bottom surface from bullet part convexes to form convex portion (81), is more than in the middle part of the convex portion (81) towards the raised height of disk body (1) opening
Outer gasket ring (10) surrounding；The lower surface of the outer gasket ring (10) caves inward to form multiple stomatas (9) being diametrically distributed,
Stomata (9) is positioned at the lower section of separation bullet part (8), the diametric(al) of stomata (9) and the projection for separating bullet part (8) bottom lug (81)
Direction is in same plane, and the outer end opening of stomata (9) is located at outer gasket ring (10) lower surface, and the interior end opening of stomata (9) is located at
Outer gasket ring (10) lower surface, airtight portion (90) is left between the interior end opening of stomata (9) and the madial wall of outer gasket ring (10), it is described
Airtight portion (90) bottom surface flushes with outer gasket ring (10) bottom surface.
A kind of 2. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1, it is characterised in that：Described
The quality of rubber materials that bullet part (8) is flexible recovery capability is separated, separation bullet part (8) is structure as a whole knot with outer gasket ring (10)
Structure.
A kind of 3. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1, it is characterised in that：It is described convex
The middle part in portion (81) is corresponding with the position of stomata (9), and the opening of stomata (9) outer end is located in the middle part of convex portion (81).
A kind of 4. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1 or 3, it is characterised in that：Institute
The opening of stomata (9) outer end stated is more than interior end opening.
A kind of 5. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1, it is characterised in that：Described
Stomata (9) corresponds with the quantity and position for separating bullet part (8).
A kind of 6. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1, it is characterised in that：The gas
Compact part (90) is 1/15~2/14 with length ratio of the stomata (9) in outer gasket ring (10) radially.
A kind of 7. sucker of the fast fraction injection machine tool of integrative-structure according to claim 1, it is characterised in that：It is described every
Two are provided with altogether from wall, and dividing wall is divided into middle dividing wall (4) and inner isolated wall (3), and the middle dividing wall (4) is located at disk body (1)
Between outer rim and inner isolated wall (3), spacer ring is divided into interior gasket ring (31) and middle gasket ring (41), and the interior gasket ring (31) is positioned at interior
Dividing wall (3) bottom, the middle gasket ring (41) are located at middle dividing wall (4) bottom, stayed between interior gasket ring (31) and middle gasket ring (41)
Have middle negative pressure gap (12), leave outer negative pressure gap (13) between middle gasket ring (41) and outer gasket ring (10), the negative pressure cavity by it is interior,
Middle dividing wall is separated into negative pressure inner chamber (21), negative pressure lumen (22) and negative pressure exocoel (23), negative pressure inner chamber successively from the inside to the outside
(21) connected with negative pressure endoporus (11), negative pressure lumen (22) connects with middle negative pressure gap (12), negative pressure exocoel (23) and outer negative pressure
Gap (13) connects, and the middle dividing wall (4) and inner isolated wall (3) are equipped with passage.
A kind of 8. sucker of the fast fraction injection machine tool of integrative-structure according to claim 7, it is characterised in that：In described
Be provided between gasket ring (31) and middle gasket ring (41) and between middle gasket ring (41) and outer gasket ring (10) prevents for connecting adjacent gasket ring
The connecting portion (6) of gasket ring deformation.
A kind of 9. sucker of the fast fraction injection machine tool of integrative-structure according to claim 7 or 8, it is characterised in that：Institute
State connecting portion (6) adjacent on negative pressure gap (12) and the through hole to form circle is enclosed with interior gasket ring (31) and middle gasket ring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064489.9A CN107605926A (en) | 2017-11-02 | 2017-11-02 | A kind of sucker of the fast fraction injection machine tool of integrative-structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064489.9A CN107605926A (en) | 2017-11-02 | 2017-11-02 | A kind of sucker of the fast fraction injection machine tool of integrative-structure |
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| Publication Number | Publication Date |
|---|---|
| CN107605926A true CN107605926A (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064489.9A Withdrawn CN107605926A (en) | 2017-11-02 | 2017-11-02 | A kind of sucker of the fast fraction injection machine tool of integrative-structure |
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| CN (1) | CN107605926A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825640A (en) * | 2018-09-12 | 2018-11-16 | 浪尖设计集团有限公司 | Sucker structure |
| CN108994869A (en) * | 2018-09-26 | 2018-12-14 | 天津包博特密封科技有限公司 | Automotive hub overturns carrying handgrip sucker |
| CN109780041A (en) * | 2019-01-31 | 2019-05-21 | 广州魁科机电科技有限公司 | A kind of spatial digitizer mark point with self-priming accessory sucker |
| CN114483731A (en) * | 2022-01-10 | 2022-05-13 | 宾科精密部件(中国)有限公司 | Forming method of spin-riveting fastening assembly |
| WO2023160544A1 (en) * | 2022-02-22 | 2023-08-31 | 范赵荣 | Sucker body structure, and vacuum sucker using sucker body structure |
-
2017
- 2017-11-02 CN CN201711064489.9A patent/CN107605926A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825640A (en) * | 2018-09-12 | 2018-11-16 | 浪尖设计集团有限公司 | Sucker structure |
| CN108825640B (en) * | 2018-09-12 | 2023-09-22 | 浪尖设计集团有限公司 | Sucker structure |
| CN108994869A (en) * | 2018-09-26 | 2018-12-14 | 天津包博特密封科技有限公司 | Automotive hub overturns carrying handgrip sucker |
| CN109780041A (en) * | 2019-01-31 | 2019-05-21 | 广州魁科机电科技有限公司 | A kind of spatial digitizer mark point with self-priming accessory sucker |
| CN109780041B (en) * | 2019-01-31 | 2024-05-24 | 广州魁科机电科技有限公司 | Three-dimensional scanner mark point with self-absorption sucker |
| CN114483731A (en) * | 2022-01-10 | 2022-05-13 | 宾科精密部件(中国)有限公司 | Forming method of spin-riveting fastening assembly |
| CN114483731B (en) * | 2022-01-10 | 2024-03-22 | 宾科精密部件(中国)有限公司 | Forming method of spin riveting fastening assembly |
| WO2023160544A1 (en) * | 2022-02-22 | 2023-08-31 | 范赵荣 | Sucker body structure, and vacuum sucker using sucker body structure |
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Application publication date: 20180119 |