CN203306729U - Vacuum sucker and support type vacuum absorption equipment with vacuum sucker - Google Patents
Vacuum sucker and support type vacuum absorption equipment with vacuum sucker Download PDFInfo
- Publication number
- CN203306729U CN203306729U CN2013202822923U CN201320282292U CN203306729U CN 203306729 U CN203306729 U CN 203306729U CN 2013202822923 U CN2013202822923 U CN 2013202822923U CN 201320282292 U CN201320282292 U CN 201320282292U CN 203306729 U CN203306729 U CN 203306729U
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Abstract
Provided are a vacuum sucker and support type vacuum absorption equipment with the vacuum sucker. The vacuum sucker is used for absorbing at least one work piece and comprises a sucker body provided with an air inlet channel, a suction nozzle arranged on one side of the sucker body and at least one friction gasket arranged on the bottom side of the suction nozzle. The suction nozzle comprises an outer ring portion arranged on the bottom side of the suction nozzle and an inner ring portion, an annular air gap is arranged between the outer ring portion and the inner ring portion, the annular air gap gradually shrinks in the direction from the bottom side of the suction nozzle to the air inlet channel, the annular air gap is communicated with the air inlet channel, and an annular vacuum area for absorbing the work piece can be formed when air is blown from the air inlet channel to the annular air gap. When the work piece is absorbed by the annular vacuum portion, the work piece relies on the friction gasket. Thus, the defects that the position of the suction nozzle needs to be adjusted additionally, and a framework is used for fixing the lateral edge of the work piece when the vacuum sucker is used for absorbing the work piece to cause the moving procedure problem are overcome.
Description
Technical field
The utility model is relevant for a kind of vacuum cup, espespecially a kind ofly can be used for adsorbing the concrete dynamic modulus tablet and can increase by friction shim the vacuum cup of workpiece sticking steadiness, also relates to simultaneously a kind of vacuum adsorption equipment that is equiped with this vacuum cup.
Background technology
Prior art relevant for vacuum cup mainly can be divided into two kinds: a kind of is the contact vacuum cup, and another kind is contactless vacuum cup.
General, comparatively common and application is contact vacuum cup technology more widely, and its principle is to see through gas by the negative pressure that flow produce of entrance towards exit, in order to the workpiece that directly puts on institute's wish absorption, reaches the purpose of absorption workpiece.Because negative pressure is directly to put on workpiece, when absorption of workpieces is on sucker, can in air chamber, form the environment of similar vacuum, make workpiece be incorporated into closely on sucker, therefore, the contact sucker is the comparatively heavy loading of can loading.Yet, the vacuum cup of contact in absorption during workpiece sucker will directly contact the surface of workpiece, as may the scratch subject surface while being applied in high-accuracy object, thereby reduce the yield of producing, therefore contact sucker be not suitable for the use of high precision processing procedure.
For addressing the above problem, the Contactless sucking disk technology is normally adopted in the transfer operation that is applied to now high-accuracy workpiece, its principle is to see through sucker disengages on surface of the work high velocity air, see through the principle of Bernoulli phenomenon, in high velocity air, produce the class vacuum area of low pressure, use the absorption workpiece.Wherein, the opposite force payment that the positive force that the absorption workpiece produces will put on workpiece with weight and the air-flow of workpiece, make workpiece and interambulacrum maintain constant spacing, and reach contactless purpose.As TaiWan, China I331981 patent, disclose a kind of contactless feedway, it includes housing, one inner member is arranged at this enclosure interior, air imports torus section via this inner member, and in the vortex mode, be delivered to a circular groove and outwards blow out the vacuum area that forms absorption object to be measured by this annular channel, by this with contiguous but discontiguous mode is adsorbed an object to be measured, and for example TaiWan, China M344217 patent discloses a kind of non-contact type vacuum cup, a kind of sucker body of non air exit hole design is provided, utilize gas by respectively between this absorption bottom surface and object, spraying, to form this gas membrane, and make this object be floating condition and reach contactless adsorption effect, all symbolic animal of the birth year is with the application of principle.
Yet aforesaid contact sucker and Contactless sucking disk still have many disappearances on using.Lifting the contact sucker is example, the contact sucker is when the absorption workpiece, sucker paster must be invested on surface of the work and reach an airtight effect, if when adsorbing the concrete dynamic modulus tablet, the purpose of absorption is begun to reach in the position that must adjust sucker, if while on tablet, being densely covered with several holes or groove, even can not reach the effect of absorption.The Contactless sucking disk of sight, though it can reach the purpose of absorption concrete dynamic modulus tablet, yet, in fixing tablet, during workpiece, because tablet and workpiece are to float in the air, fixing that can not be stable, even if the mode of processing now can limit tablet with framework, the lateral margin of workpiece, yet this framework is still needed and is coordinated the tablet size to adjust, inconvenience is arranged in operation more, and while being applied to turnover machine, the acceleration/accel produced during also likely because of turn-over causes tablet, workpiece collision sucker, make tablet or workpiece impaired, the disappearance of this class will make Contactless sucking disk too limited on using.
For avoiding the problem of colliding, in TaiWan, China I338084 patent, disclose the contactless vacuum cup of a kind of collisionless, it is by a repulsion generating unit, to make tablet when adsorbing, produce a positive draft pushing and pressing tablet to avoid tablet collision sucker.In No. 201240009 patent of TaiWan, China, disclose a kind of contactless vacuum cup in addition, this sucker more is provided with at least one collision mat on adsorption plane, yet above-listed contactless vacuum cup still must utilize framework to limit its position, beginning can reach the purpose of transfer tablet, and the state in using, tablet is still likely because the vibration and the collision of the collision mat on sucker or sucker that produce when transfer, turn-over cause tablet surface repeated collision collision mat thereby cause the impaired thing generation in tablet surface and have.
Summary of the invention
Technical problem to be solved in the utility model is: for above-mentioned the deficiencies in the prior art, provide a kind of can possess simultaneously the advantage of contactless vacuum cup absorption concrete dynamic modulus tablet and also can avoid using contactless vacuum cup the time institute's tablet that produces drift be difficult for the vacuum cup of fixing, a kind of support rack type vacuum adsorption equipment that is equiped with vacuum cup also is provided simultaneously.
For addressing the above problem, the technical scheme that the utility model adopts is: a kind of support rack type vacuum adsorption equipment, in order to absorption at least one workpiece of transfer, this stent-type vacuum adsorption equipment includes mobile device, and this mobile device includes at least one transverse arm and is connected in the carrier that this transverse arm moves to operate this transverse arm, be characterized in, also comprise at least two vacuum cups, this sucker includes the sucker body be installed on this transverse arm, be arranged at the suction nozzle of this sucker body one side, and the friction shim that is arranged at the suction nozzle bottom side, this sucker body includes into air flue, this suction nozzle includes outer portion and the internal ring portion that is arranged at this suction nozzle bottom side, between this outer portion and this internal ring portion, including one is entered air flue direction convergent and is communicated in the ring-type air gap that this enters air flue towards this by this suction nozzle bottom side, gas forms in order to adsorb the ring-shaped vacuum zone of this workpiece when via this, entering air flue and blow out to this ring-type air gap, this friction shim is arranged on this internal ring portion, this workpiece is fixed against on this friction shim while adsorbed by this ring-shaped vacuum zone, by the friction force between this workpiece and this friction shim, offset the side force that this workpiece bears.
The utility model provides a kind of vacuum cup simultaneously, and in order to adsorb at least one workpiece, this vacuum cup includes sucker body and suction nozzle, and this sucker body is provided with into air flue; This suction nozzle is arranged at a side of this sucker body, be characterized in, also comprise friction shim, this suction nozzle includes outer portion and the internal ring portion that is arranged at bottom side, between this outer portion and this internal ring portion, include by this suction nozzle bottom side to enter air flue direction convergent and be communicated in the ring-type air gap that this enters air flue towards this, gas forms in order to adsorb the ring-shaped vacuum zone of this workpiece when via this, entering air flue and blow out to this ring-type air gap; This friction shim is arranged on this internal ring portion, and this workpiece is fixed against on this friction shim while adsorbed by this ring-shaped vacuum zone, offsets by the friction force between this workpiece and this friction shim the side force that this workpiece bears.
Further, the mutual balance of repulsion that the suction in above-mentioned ring-shaped vacuum zone and this gas blow out forms the equilibrium gap between this workpiece and this outer portion bottom side, and the distance between the bottom side of this friction shim and this outer portion bottom side is equal to or greater than this equilibrium gap.
Further, above-mentioned carrier is shifting apparatus, turn-over rig or slewing arrangement.
Further, above-mentioned friction shim is made by Polyurethane or poly-chloroprene rubber.
Further, above-mentioned internal ring portion relatively this outer portion adjust up and down.
Further, above-mentioned outer portion relatively this internal ring portion adjust up and down.
Compared with prior art, the utility model possesses following beneficial effect:
1. the utility model can solve known contact vacuum cup when adsorbing the concrete dynamic modulus tablet, needs other adjustment suction nozzle position thereby causes the problem of equipment manager inconvenience.
2. the utility model can solve known contactless vacuum cup when adsorbing workpiece, still need by framework fixedly lateral margin begin to such an extent that carry out the problem of transfer program.
3. the utility model can increase the friction force of workpiece and interambulacrum by friction shim, and workpiece firmly is fixed against on this friction shim when transfer.
4. friction shim of the present utility model is arranged on internal ring portion and more can avoids air-flow cause wind speed to weaken or produce flow-disturbing thereby the problem of reduction pull of vacuum because stopped by friction shim compared with being arranged on outer portion.
5. outer portion of the present utility model and the internal ring portion adjustment that can relatively move, use the spacing between this workpiece of fine setting and this suction nozzle bottom side.
6. the utility model is softer or attach elastomeric friction shim by quality, more can avoid the problem of workpiece scratch compared with the contact vacuum cup of known technology.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model support rack type vacuum adsorption equipment.
Fig. 2 is the lateral plan of the utility model support rack type vacuum adsorption equipment.
Fig. 3 is the cutaway view of the utility model vacuum cup.
Fig. 4 is the enlarged diagram of the utility model suction nozzle.
Fig. 5 is the enlarged drawing of A in Fig. 4.
Label declaration
100 support rack type vacuum adsorption equipment 10 vacuum cups
11 sucker bodies 111 enter air flue
112 admission port 12 suction nozzles
121 outer portion 1211 outer portion bottom sides
122 internal ring portion 123 ring-type air gaps
13 friction shim 20 mobile devices
21 transverse arm 22 carriers
30 workpiece d equilibrium gaps
The e distance.
The specific embodiment
Hereby with regard to architectural feature of the present utility model and operating mode, and coordinate and illustrate, after sincerely being set forth in, consult so that examination to be provided.Moreover, graphic in the utility model, for convenience of explanation, its ratio may not be drawn by actual ratio, and situation about exaggerating is arranged, and these are graphic and ratio is non-in order to limit scope of the present utility model.
Refer to Fig. 1 of the present utility model and Fig. 2, be the structural representation of the utility model support rack type vacuum adsorption equipment, as shown in the figure:
The utility model provides a kind of support rack type vacuum adsorption equipment 100, consists predominantly of mobile device 20, and at least two vacuum cups 10 that are arranged on this mobile device 20.This mobile device 20 includes at least one transverse arm 21 and and is connected in the carrier 22 that this transverse arm 21 moves to operate this transverse arm 21.In the present embodiment, this mobile device 20 includes two end to end transverse arms 21, and 21 of this two transverse arms can be adjusted the subtended angle of 21 of this two transverse arms by the pivot (not shown), in order to adjust the position of this vacuum cup 10.On the other hand, more firmly be incorporated on vacuum cup 10 for making workpiece 30, this vacuum cup 10 preferably can be provided with three, can when transverse arm 21 moves, reduce significantly by three-point fix the side force that this vacuum cup 10 bears.
Wherein, carrier 22 described in the utility model can be shifting apparatus, turn-over rig or slewing arrangement etc., in shown in the present embodiment, being turn-over rig, should be noted, being selected in the utility model of this carrier 22 do not limited, this first give chat bright.
See also Fig. 3, be the cutaway view of the utility model vacuum cup, as shown in the figure:
Relevant for vacuum cup 10 of the present utility model, its thin section structure is as described below.
Gas forms one in order to adsorb the ring-shaped vacuum zone (not shown) of workpiece when via this, entering air flue 111 and blow out to this ring-type air gap 123, the mutual balance of repulsion that the suction in this ring-shaped vacuum zone and this gas blow out forms the equilibrium gap d of 1211 of this workpiece 30 and this outer portion bottom sides, 1211 of the bottom side of this friction shim 13 and outer portion bottom sides apart from e, equal or be slightly larger than this equilibrium gap d to rely on for this workpiece 30.
For avoiding workpiece 30 with friction shim 13, to collide the damage caused in when absorption, this friction shim 13 is better can be Polyurethane (Polyurethane) or poly-chloroprene rubber (Chloroprene Rubber) forms.Polyurethane has very large adjustability on mechanical property, it has antidetonation, the excellent specific property such as wear-resisting, and poly-chloroprene rubber also is better than general neoprene in rebound resilience, resistance to abrasion, therefore above-mentioned material can provide preferably physical property to using selecting as friction shim 13.Only, selecting not for the technology of the utility model institute wish restriction of described material, first chatted bright at this in the lump.
See also Fig. 4 and Fig. 5, be the local enlarged diagram of the utility model suction nozzle, as shown in the figure:
During use, this gas supply device via pipeline provide a high velocity air to this vacuum cup 10 enter air flue 111, this high velocity air enters air flue 111 via this and is delivered to this ring-type air gap 123 and outwards blows out.When ring-type air gap 123 blew out, according to the Bernoulli law, the air pressure in the general outside of air pressure that the flowing of high velocity air will make the nozzle bottom side was low when this high velocity air, thereby formed by this ring-shaped vacuum zone of an absorption workpiece 30.Now, when workpiece 30 was moved up by pull of vacuum, the repulsion that this workpiece 30 is blown out by this gas simultaneously affected (gravity of supposing workpiece 30 is disregarded).When workpiece 30 is subjected to draw on pull of vacuum, and workpiece 30 is all the more when this suction nozzle 12, the repulsion of suffered gas is just larger, and the mutual balance of repulsion that the suction in this ring-shaped vacuum zone and this gas blow out will make workpiece 30 and 1211 of outer portion bottom sides be attributed to an equilibrium gap d.For this workpiece 30 is fixed against on this friction shim 13, the equaling at least or be slightly larger than this equilibrium gap d apart from e of 1211 of the bottom side of this friction shim 13 and this outer portion bottom sides.Now, suffered partial vacuum gravitation and the friction shim 13 of this workpiece 30 bestowed the antagonistic force payment on workpiece 30.The gravitation that workpiece 30 is born is converted to the friction force of 13 of workpiece 30 and friction shims, uses firm being incorporated on this friction shim 13 of workpiece.
Equaling at least or being slightly larger than this equilibrium gap d apart from e between the bottom side of this friction shim 13 described in the utility model and sucker body 11 bottom sides, refer to that this workpiece 30 can resist gravity and upwards be adsorbed to this friction shim 13, the pull of vacuum acted on workpiece 30 due to vacuum cup 10 will be because being exponential type successively decrease (having suitable distance with suction nozzle 12 and 30 of workpiece says) apart from e between suction nozzle 12 and workpiece 30, be with, described in the utility model, be slightly larger than this equilibrium gap d, refer to that this workpiece 30 can receive this pull of vacuum and also can overcome the spacing of workpiece 30 suffered gravity own, more specifically, while reaching this spacing, workpiece begins to overcome gravity and is adsorbed on this friction shim 13.
Because equilibrium gap d can be because of many changes thereby change (design of the flow velocity of gas, suction nozzle 12 openings, the weight of workpiece 30 etc.) to some extent, therefore the relatively upper and lower fine setting on demand of internal ring portion of the present utility model 122 and outer portion 121.Particularly, when this friction shim 13 was arranged at internal ring portion 122, adjusting mechanism can be arranged on this internal ring portion 122 or outer portion 121 simultaneously, adjusted spacing comparatively suitable between this friction shim 13 and this vacuum cup 10 bottom sides for the user.
In sum, compared with known technology, the utility model can solve known contact vacuum cup when adsorbing the concrete dynamic modulus tablet, need other adjustment suction nozzle position thereby cause the problem of equipment manager inconvenience, on the other hand, also can solve known contactless vacuum cup when adsorbing workpiece, still need by framework fixedly lateral margin begin to such an extent that carry out the problem of transfer program.Secondly, the utility model can make workpiece firmly be fixed against on this friction shim when transfer by the friction force that friction shim increases workpiece and interambulacrum.Moreover friction shim of the present utility model is arranged on internal ring portion more can avoid air-flow cause wind speed to weaken or produce flow-disturbing thereby the problem of reduction pull of vacuum because stopped by friction shim compared with being arranged on outer portion.Moreover outer portion of the present utility model and internal ring portion are the adjustment that can relatively move, use the spacing between this this friction shim of fine setting and this vacuum cup bottom side.Further, the utility model is softer or attach elastomeric friction shim and more can avoid the problem of workpiece scratch compared with the contact vacuum cup of known technology by quality.
The utility model above-mentioned preferred embodiment of mat is described in more detail, only the utility model is not limited to the above-mentioned embodiment given an example, all in the technological thought scope that the utility model discloses, these structures are made various changes and modify, and these variations and modification still belong to scope of the present utility model.
Claims (11)
1. support rack type vacuum adsorption equipment, in order to absorption at least one workpiece of transfer, this stent-type vacuum adsorption equipment includes mobile device, and this mobile device includes at least one transverse arm and is connected in the carrier that this transverse arm moves to operate this transverse arm, it is characterized in that, also comprise at least two vacuum cups, this sucker includes the sucker body be installed on this transverse arm, be arranged at the suction nozzle of this sucker body one side, and the friction shim that is arranged at the suction nozzle bottom side, this sucker body includes into air flue, this suction nozzle includes outer portion and the internal ring portion that is arranged at this suction nozzle bottom side, between this outer portion and this internal ring portion, including one is entered air flue direction convergent and is communicated in the ring-type air gap that this enters air flue towards this by this suction nozzle bottom side, gas forms in order to adsorb the ring-shaped vacuum zone of this workpiece when via this, entering air flue and blow out to this ring-type air gap, this friction shim is arranged on this internal ring portion, this workpiece is fixed against on this friction shim while adsorbed by this ring-shaped vacuum zone, by the friction force between this workpiece and this friction shim, offset the side force that this workpiece bears.
2. support rack type vacuum adsorption equipment as claimed in claim 1, it is characterized in that, the mutual balance of repulsion that the suction in described ring-shaped vacuum zone and this gas blow out forms the equilibrium gap between this workpiece and this outer portion bottom side, and the distance between the bottom side of this friction shim and this outer portion bottom side is equal to or greater than this equilibrium gap.
3. support rack type vacuum adsorption equipment as claimed in claim 2, is characterized in that, described carrier is shifting apparatus, turn-over rig or slewing arrangement.
4. support rack type vacuum adsorption equipment as claimed in claim 2, is characterized in that, described friction shim is made by Polyurethane or poly-chloroprene rubber.
5. support rack type vacuum adsorption equipment as claimed in claim 2, is characterized in that, described internal ring portion this outer portion is relatively adjusted up and down.
6. support rack type vacuum adsorption equipment as claimed in claim 2, is characterized in that, described outer portion this internal ring portion is relatively adjusted up and down.
7. vacuum cup, in order to adsorb at least one workpiece, this vacuum cup includes sucker body and suction nozzle, and this sucker body is provided with into air flue; This suction nozzle is arranged at a side of this sucker body, it is characterized in that, also comprise friction shim, this suction nozzle includes outer portion and the internal ring portion that is arranged at bottom side, between this outer portion and this internal ring portion, include by this suction nozzle bottom side to enter air flue direction convergent and be communicated in the ring-type air gap that this enters air flue towards this, gas forms in order to adsorb the ring-shaped vacuum zone of this workpiece when via this, entering air flue and blow out to this ring-type air gap; This friction shim is arranged on this internal ring portion, and this workpiece is fixed against on this friction shim while adsorbed by this ring-shaped vacuum zone, offsets by the friction force between this workpiece and this friction shim the side force that this workpiece bears.
8. vacuum cup as claimed in claim 7, it is characterized in that, the mutual balance of repulsion that the suction in described ring-shaped vacuum zone and this gas blow out forms the equilibrium gap between this workpiece and this outer portion bottom side, and the distance between the bottom side of this friction shim and this outer portion bottom side is equal to or greater than this equilibrium gap.
9. vacuum cup as claimed in claim 8, is characterized in that, described friction shim is made by Polyurethane or poly-chloroprene rubber.
10. vacuum cup as claimed in claim 8, is characterized in that, described internal ring portion this outer portion is relatively adjusted up and down.
11. vacuum cup as claimed in claim 8, is characterized in that, described outer portion this internal ring portion is relatively adjusted up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202822923U CN203306729U (en) | 2013-05-22 | 2013-05-22 | Vacuum sucker and support type vacuum absorption equipment with vacuum sucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202822923U CN203306729U (en) | 2013-05-22 | 2013-05-22 | Vacuum sucker and support type vacuum absorption equipment with vacuum sucker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203306729U true CN203306729U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202822923U Expired - Fee Related CN203306729U (en) | 2013-05-22 | 2013-05-22 | Vacuum sucker and support type vacuum absorption equipment with vacuum sucker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203306729U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175320A (en) * | 2013-05-22 | 2014-12-03 | 由田新技股份有限公司 | Vacuum chuck and bracket type vacuum adsorption equipment provided with vacuum chuck |
| CN105584828A (en) * | 2014-10-28 | 2016-05-18 | 富鼎电子科技(嘉善)有限公司 | Adsorption mechanisms and adsorption device with adsorption mechanisms |
| CN114671248A (en) * | 2022-03-15 | 2022-06-28 | 厦门市泽睿自动化科技有限公司 | Adsorption platform of vacuum laminating equipment |
-
2013
- 2013-05-22 CN CN2013202822923U patent/CN203306729U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175320A (en) * | 2013-05-22 | 2014-12-03 | 由田新技股份有限公司 | Vacuum chuck and bracket type vacuum adsorption equipment provided with vacuum chuck |
| CN104175320B (en) * | 2013-05-22 | 2017-05-03 | 由田新技股份有限公司 | Vacuum chuck and bracket type vacuum adsorption equipment provided with vacuum chuck |
| CN105584828A (en) * | 2014-10-28 | 2016-05-18 | 富鼎电子科技(嘉善)有限公司 | Adsorption mechanisms and adsorption device with adsorption mechanisms |
| CN105584828B (en) * | 2014-10-28 | 2019-12-03 | 富鼎电子科技(嘉善)有限公司 | Adsorbent equipment |
| CN114671248A (en) * | 2022-03-15 | 2022-06-28 | 厦门市泽睿自动化科技有限公司 | Adsorption platform of vacuum laminating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20180522 |