CN102837212A - Adsorption jig with built-in vacuum generator - Google Patents
Adsorption jig with built-in vacuum generator Download PDFInfo
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- CN102837212A CN102837212A CN2012103442512A CN201210344251A CN102837212A CN 102837212 A CN102837212 A CN 102837212A CN 2012103442512 A CN2012103442512 A CN 2012103442512A CN 201210344251 A CN201210344251 A CN 201210344251A CN 102837212 A CN102837212 A CN 102837212A
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Abstract
The invention discloses an adsorption jig with a built-in vacuum generator; the adsorption jig comprises a tooling plate, the vacuum generator, a fast connector, a shunt block, first air pipes, L-shaped connectors, hardware and suckers; the vacuum generator is connected with an external air source with stable pressure through the fast connector which is connected with the vacuum generator, and is communicated with the shunt block; at least two first air pipes are connected onto the shunt block; the port of each first air pipe is connected with the L-shaped connector; through holes are arranged in the tooling plate; one end of each through hole is provided with the L-shaped connector and is connected with the shunt block through the first air pipe, and the other end of each through hole is provided with the hardware; the suckers in the same number with the first air pipes are assembled on the hardware; the surface of the tooling plate is provided with a positioning side and at least two positioning columns; the built-in vacuum generator replaces an external vacuum pump to work; and the vacuum generator has a small size and a simple structure, and is low in cost, can be arranged in the tooling plate only by leaving a smaller space in the internal structure of the tooling plate to form a complete integral design, so that not only is the performance excellent but also the appearance is attractive and generous.
Description
Technical field
The invention belongs to the tool design field, relate to a kind of vacuum suction tool, be specifically related to a kind of absorption tool that adopts the internally provided with vacuum generator to substitute external vavuum pump.
Background technology
Tool is the big kind tool of a carpenter, ironworker, pincers worker, machinery, automatically controlled and some other artifacts; Mainly be as a kind of instrument of assisting control position or action (or both), in order to solve practical problem or to realize certain function and complementary device that specific aim is made.Before the industrial age, just be widely used, comprise that mechanical tool, carpenter's tool, welding fixture, jewelry tool and other field use tool.The tool of some type is also referred to as " mould " or " accessory ", and its main purpose is for repeating the recasting of certain part accurately.Along with industrial expansion in order can more effectively to enhance productivity, alleviate staff labor intensity and task difficulty, improve the quality of product, just more need tool to come less important work.
Tool fixture is a kind of being installed on the platen, can fix the applied tool that reaches the location to the workpiece in the processing.This type of tool that occurs on the market now is a clamp tool and an armful tool mostly, and clamp tool, an armful tool generally are clamped on the workpiece, easily workpiece are crushed distortion, and especially its drawback of workpiece for relatively weaker is more outstanding; The a spot of absorption tool that occurs on the market also is that sucker is adsorbed on surface of the work, in process, can interfere with workpiece, causes inconvenience, can not disposable whole face be processed.
Present absorption tool all adopts external vavuum pump to produce negative pressure, is adsorbed on surface of the work through sucker, and the absorption tool of external vavuum pump exists volume big; Complex structure; Problems such as cost height, and vavuum pump can not be integrated with absorption tool frock plate, and it is too fat to move also to seem in appearance.
Therefore, to above-mentioned technical problem, be necessary to provide a kind of structure improved vacuum suction tool that has, to overcome above-mentioned defective.
Summary of the invention
In view of this; In order to overcome the deficiency that external vacuum pump suction attaches tool in the prior art; The invention provides a kind of absorption tool that adopts the internally provided with vacuum generator to substitute traditional external vavuum pump, this absorption tool is that a kind of can fixing the workpiece in the processing reaches the applied clamping jig of locating.It can be yielding to clamping, can't clamping or the surface need the workpiece of all processing adsorb the location, be particularly useful for the absorption location of weak workpiece.
Vacuum generator is to utilize the malleation source of the gas to produce a kind of novel, efficient, the cleaning of negative pressure, economic, small-sized vacuum components and parts; This makes is having compressed-air actuated place, or in a pneumatic system, needs the place acquisition negative pressure of positive negative pressure to become very easy and convenient simultaneously.Vacuum generator is widely used in machinery in the industrial automation, electronics, packing, printing, fields such as plastics and robot.The conventional use of vacuum generator is to cooperate with sucker, carries out absorption, the carrying of various materials, is particularly suitable for adsorbing frangible, soft, thin non-iron, nonmetallic materials or ball-type object.
The operation principle of vacuum generator is to utilize jet pipe high velocity jet compressed air; Form jet at nozzle exit; It is mobile that thereby generation is entrainmented, and under the effect of entrainmenting, makes the nozzle exit ambient air constantly walked by suction; Pressure in the adsorbent chamber is reduced to below the atmospheric pressure, form the certain vacuum degree.
In view of the operation principle of vacuum generator and advantages of small volume thereof, simple in structure, cheap advantage; The present invention adopts the internally provided with vacuum generator to substitute the absorption tool that external vavuum pump makes a kind of vacuum pump less; Absorption tool of the present invention comprises that frock plate, vacuum generator, snap joint, shunting are fast, first tracheae, L type joint, gold utensil and sucker, and each parts is installed in respectively on the inside and surface of frock plate.Vacuum generator is connected with the compressed air gas source of extraneous steady pressure through the snap joint that is attached thereto; And be connected with branching block, being connected with many first tracheaes on the branching block, each first tracheae port all is connected to L type joint; The frock plate is provided with a plurality of through holes; Through hole one end dress L type joint connects branching block through first tracheae, and the other end is equipped with gold utensil, assembles sucker on the gold utensil.
At least be connected with 2 first tracheaes on the described branching block, the first tracheae quantity is consistent with the sucker quantity of installing through through hole, 2 suckers is housed accordingly at least, according to waiting that the size situation of adsorbing fixation workpiece increases, adjusts.
Further, be provided with a gulde edge and a plurality of reference column on frock plate surface.
Described frock plate is provided with 2 reference columns on the surface at least, according to waiting that the size situation of adsorbing fixation workpiece increases, adjusts.
Further; Be provided with one respectively in frock plate side and detect plunger and and detect the plunger baffle plate, detect plunger and be connected with branching block through second tracheae, when vacuum generator generation negative pressure, detecting plunger can be inhaled into; If negative pressure insufficient pressure or do not produce negative pressure; Detect plunger and will be can be sucked fully or can not produce action, detect the plunger state, can conveniently judge whether to produce enough negative pressure and whether inside has fault through observation; To guarantee that workpiece is adsorbed on the frock clamp fully, detect the plunger baffle plate and play the effect that detects plunger that stops.
Also can be provided with a vacuum meter, be connected with branching block, directly judge whether to produce enough negative pressure and whether inside has fault through the in good time force value that reads vacuum meter through second tracheae in frock plate side.
Can also and detect place, plunger hole position in the air inlet pipe hole position on the frock plate further and be provided with rain visor or guiding gutter, it is inner to prevent that cutting fluid from getting into the absorption tool, makes absorption tool of the present invention have fabulous water proofing property.
The lip-deep reference column of this absorption tool is detachable, exchangeable; The bottom cooperates the reference column that guarantees replacing to have interchangeability with absorption tool frock plate through degree of precision; When reference column heavy wear; Need not to change a whole set of tool and only need change reference column and get final product, the convenient cost that also reduced fast.
It is inner that the compressed air of steady pressure source of the gas gets into the absorption tool; Convert compressed air to certain vacuum through the inner vacuum generator of absorption tool; Tracheae through being connected acts on the workpiece bottom through sucker; Workpiece is fixed on absorption tool surface, has limited the free degree of workpiece above-below direction; Also be provided with gulde edge and reference column on frock plate surface in addition, the free degree through gulde edge and reference column restriction workpiece direction of rotation on tool makes all frees degree of workpiece all be limited, and workpiece can be by stable position, be fixed on this tool.
Utilize the internally provided with vacuum generator to replace external vavuum pump to carry out work; Because vacuum generator advantages of small volume, simple in structure; Cheap, only need in frock intralamellar part structure, to leave less space and get final product device portion within it, constituted complete integrated design; This product is superior performance not only, and good looking appearance is proper.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing relevant of the present invention in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the internal structure sketch map of the absorption tool of internally provided with vacuum generator of the present invention;
Fig. 2 is the absorption surface structural representation of the absorption tool of internally provided with vacuum generator of the present invention.
The specific embodiment
The present invention adopts the internally provided with vacuum generator to substitute the absorption tool that external vavuum pump makes a kind of vacuum pump less; Absorption tool of the present invention comprises that frock plate, vacuum generator, snap joint, shunting are fast, first tracheae, L type joint, gold utensil and sucker, and each parts is installed in respectively on the inside and surface of frock plate.Vacuum generator is connected with the compressed air gas source of extraneous steady pressure through the snap joint that is attached thereto; And be connected with branching block, being connected with many first tracheaes on the branching block, each first tracheae port all is connected to L type joint; The frock plate is provided with a plurality of through holes; Through hole one end dress L type joint connects branching block through first tracheae, and the other end is equipped with gold utensil, assembles sucker on the gold utensil.
At least be connected with 2 first tracheaes on the described branching block, the first tracheae quantity is consistent with the sucker quantity of installing through through hole, 2 suckers is housed accordingly at least, according to waiting that the size situation of adsorbing fixation workpiece increases, adjusts.
Further, be provided with a gulde edge and a plurality of reference column on frock plate surface.
Described frock plate is provided with 2 reference columns on the surface at least, according to waiting that the size situation of adsorbing fixation workpiece increases, adjusts.
Further; Be provided with one respectively in frock plate side and detect plunger and and detect the plunger baffle plate, detect plunger and be connected with branching block through second tracheae, when vacuum generator generation negative pressure, detecting plunger can be inhaled into; If negative pressure insufficient pressure or do not produce negative pressure; Detect plunger and will be can be sucked fully or can not produce action, detect the plunger state, can conveniently judge whether to produce enough negative pressure and whether inside has fault through observation; To guarantee that workpiece is adsorbed on the frock clamp fully, detect the plunger baffle plate and play the effect that detects plunger that stops.
Also can be provided with a vacuum meter, be connected with branching block, directly judge whether to produce enough negative pressure and whether inside has fault through the in good time force value that reads vacuum meter through second tracheae in frock plate side.
Can also and detect place, plunger hole position in the air inlet pipe hole position on the frock plate further and be provided with rain visor or guiding gutter, it is inner to prevent that cutting fluid from getting into the absorption tool, makes absorption tool of the present invention have fabulous water proofing property.
The lip-deep reference column of this absorption tool is detachable, exchangeable; The bottom cooperates the reference column that guarantees replacing to have interchangeability with absorption tool frock plate through degree of precision; When reference column heavy wear; Need not to change a whole set of tool and only need change reference column and get final product, the convenient cost that also reduced fast.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out detailed description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the present invention protects.
As attach shown in Fig. 1 and 2; The absorption tool of internally provided with vacuum generator of the present invention comprises fast 4, first tracheae 5 of frock plate 1, vacuum generator 2, snap joint 3, shunting, L type joint 6, gold utensil 9, sucker 10, gulde edge 11 and reference column 12; Each parts is installed in respectively on the inside and surface of frock plate 1; Wherein fast 4, first tracheae 5 of vacuum generator 2, snap joint 3, shunting, L type joint 6 are positioned at the inside of frock plate 1; Snap joint 3 ports are drawn from frock plate 1 one sides, the compressed air gas source of convenient external steady pressure, and gold utensil 9, sucker 10, gulde edge 11, reference column 12 are positioned on the surface of frock plate 1.Vacuum generator 2 links to each other with the compressed air gas source of extraneous steady pressure through the snap joint 3 that is attached thereto; And be connected with branching block 4, being connected with 4 first tracheaes 5 on the branching block 4, each first tracheae, 5 port all is connected to L type joint 6; Frock plate 1 is provided with 4 through holes; Through hole one end dress L type joint 6 is connected to branching block 4 through first tracheae 5, and the other end is equipped with gold utensil 9, assembling sucker 10 on the gold utensil; Have 4 suckers 10, on frock plate 1 absorption locating surface, be provided with 1 gulde edge 11 and 2 reference columns 12.
The absorption tool of internally provided with vacuum generator of the present invention is the absorbent-type tool, in the face of clamping yielding or during workpiece that can't clamping, can adsorb very easily and fix and can not cause the workpiece damage deformation.
With this absorption tool workpiece being fixed on five polishing machines is that example is explained, the specification of vacuum generator 2 is: operating pressure 5kgf/cm
2Be fit to voltage AC125V, 5A or AC250V, 3A; Vacuum pressure-91.8kPa (690mmHg); Air consumption 44Nl/min can select the AC power of different operating voltage, makes this absorption tool can be able to application widely, and only the vacuum generator with this specification is an example, but is not limited thereto.Surface of the work needs all processing, and the snap joint 3 that frock plate 1 one side sides are drawn links to each other with the compressed air gas source of external stabilization pressure, opens source of the gas, continues to feed pressure 5kgf/cm
2Compressed air, in vacuum generator 2, produce entrainment mobile, under the effect of entrainmenting; Air in the chamber is constantly walked by suction, and the pressure in the chamber is reduced to below the atmospheric pressure, produces negative pressure; Because branching block 4 is connected with vacuum generator 2; Just produced negative pressure in the branching block 4, be transmitted on the sucker 10 of assembling on the gold utensil 9 through first tracheae 5 and the effect of L type joint 6 with negative pressure that is connected, sucker 10 acts on the bottom of workpiece; Workpiece is adsorbed on the tool surface, has so just limited the free degree of workpiece above-below direction; Absorption tool surface is provided with 1 gulde edge 11 and 2 reference columns 12, and two set locating holes are arranged on the processing work, and workpiece is installed on the tool; Its locating hole is alignd with the reference column 12 of absorption tool; Workpiece can limit the rotary freedom of workpiece on the absorption tool on one side near gulde edge 11 through this cooperation, through sucker the workpiece bottom is firmly adsorbed then; So just can and be fixed on the absorption tool, can polish processing the whole surface of workpiece with the workpiece location.
Because negative pressure pressure is the assurance of adsorption effect; Also be provided with one respectively and detect plunger 7 and detect plunger baffle plate 8, detect plunger 7 and be connected with branching block 4 through second tracheae 13, when producing negative pressure, detecting plunger 7 can be inhaled into; If negative pressure is not enough or when not producing negative pressure; Detecting plunger 7 will can not sucked fully or can not be inhaled into, and this action that detects plunger 7 can conveniently judge whether to produce enough negative pressure and whether inside has fault through observing, and can guarantee that workpiece is adsorbed on the frock clamp fully; Detect plunger baffle plate 8 and play the effect that detects plunger 7 that stops, restriction detects the operating position of plunger 7.Perhaps be provided with a vacuum meter, be connected with branching block 4, directly judge whether to produce enough negative pressure and whether inside has fault through the in good time force value that reads vacuum meter through second tracheae 13 in frock plate 1 side.
For the workpiece of stock size, be connected with 2 first tracheaes 5 on the branching block 4,2 suckers 10 are housed accordingly, 1 gulde edge 11 and 2 reference columns 12 surperficial through the absorption tool just can be absorbed and fixed at absorption tool surface with it.And for larger-size workpiece, the quantity that then correspondingly need increase sucker 10 and reference column 12 could be fixed in good absorption, need in actual design, take all factors into consideration these factors and adjust.
Workpiece has cutting fluid man-hour and is sprayed on bistrique and the workpiece adding; Lower the temperature; Air inlet pipe hole position on the frock plate with detect position, hole, plunger place and be provided with rain visor or guiding gutter, it is inner to prevent that cutting fluid from getting into tool, makes this absorption tool have fabulous water proofing property.
In sum, the employing internally provided with vacuum generator of the embodiment of the invention substitutes the absorption tool of traditional external vavuum pump, it can be yielding to clamping, can't clamping or the surface workpiece that need all to process adsorb the location; The absorption location that is particularly useful for weak workpiece; Owing to substituted traditional vavuum pump with vacuum generator, small and exquisite vacuum generator can place in the frock plate, makes that whole absorption tool can integrated design; Superior performance, attractive in appearance proper.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, scope of the present invention is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the present invention.Should any Reference numeral in the claim be regarded as limit related claim.
In addition; Describing according to embodiment though should be appreciated that this specification, is not that each embodiment only comprises an independently technical scheme; This narrating mode of specification only is for clarity sake; Those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (6)
1. the absorption tool of an internally provided with vacuum generator; It is characterized in that: comprise frock plate (1), vacuum generator (2), snap joint (3), shunting fast (4), first tracheae (5), L type joint (6), gold utensil (9) and sucker (10); Vacuum generator (2) links to each other with the compressed air gas source of extraneous steady pressure through the snap joint (3) that is attached thereto; And be connected with branching block (4), being connected with at least 2 first tracheaes (5) on the branching block (4), each first tracheae (5) port all is connected to L type joint (6); Frock plate (1) is provided with through hole; Through hole one end dress L type joint (6) connects branching block (4) through first tracheae (5), and the other end is equipped with gold utensil (9), and gold utensil (9) is gone up assembling sucker (10); Consistent with first tracheae (5) quantity, assemble 2 suckers (10) at least on frock plate (1) surface.
2. the absorption tool of internally provided with vacuum generator according to claim 1 is characterized in that: described frock plate (1) surface is provided with 1 gulde edge (11) and at least 2 reference columns (12).
3. the absorption tool of internally provided with vacuum generator according to claim 1 is characterized in that: described frock plate (1) surface is provided with 1 gulde edge (11) and 2 reference columns (12).
4. according to the absorption tool of each described internally provided with vacuum generator of claim 1-3; It is characterized in that: described frock plate (1) one side is provided with one and detects plunger (7) and and detect plunger baffle plate (8), detects plunger (7) and is connected with branching block (4) through second tracheae (13).
5. according to the absorption tool of each described internally provided with vacuum generator of claim 1-3, it is characterized in that: described frock plate (1) one side is provided with a vacuum meter, is connected with branching block (4) through second tracheae (13).
6. the absorption tool of internally provided with vacuum generator according to claim 5 is characterized in that: the air inlet pipe hole position on frock plate (1) with detect plunger (7) position, hole place and be provided with rain visor or guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103442512A CN102837212A (en) | 2012-09-17 | 2012-09-17 | Adsorption jig with built-in vacuum generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103442512A CN102837212A (en) | 2012-09-17 | 2012-09-17 | Adsorption jig with built-in vacuum generator |
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| CN102837212A true CN102837212A (en) | 2012-12-26 |
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| CN2012103442512A Pending CN102837212A (en) | 2012-09-17 | 2012-09-17 | Adsorption jig with built-in vacuum generator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072079A (en) * | 2012-12-27 | 2013-05-01 | 苏州珈玛自动化科技有限公司 | Novel tool adsorption jig with built-in vacuum generator |
| CN104199201A (en) * | 2014-08-26 | 2014-12-10 | 江西合力泰科技有限公司 | Vacuum air pressure device assisting in assembling liquid crystal module |
| CN105500078A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Large-curvature composite material cutting and drilling tool |
| CN106404024A (en) * | 2016-11-29 | 2017-02-15 | 无锡特恒科技有限公司 | Product positioning jig |
| CN112171343A (en) * | 2020-01-15 | 2021-01-05 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN112571930A (en) * | 2020-12-03 | 2021-03-30 | 谢宽睿 | Manufacturing method of 3D UV transfer printing mold |
| CN113680881A (en) * | 2021-10-26 | 2021-11-23 | 常州市华一通讯科技有限公司 | Automatic stamping equipment of cavity subassembly of miniaturized microwave isolator |
| CN113958593A (en) * | 2021-10-19 | 2022-01-21 | 苏州玻色智能科技有限公司 | Compatible sucking disc device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072079A (en) * | 2012-12-27 | 2013-05-01 | 苏州珈玛自动化科技有限公司 | Novel tool adsorption jig with built-in vacuum generator |
| CN104199201A (en) * | 2014-08-26 | 2014-12-10 | 江西合力泰科技有限公司 | Vacuum air pressure device assisting in assembling liquid crystal module |
| CN104199201B (en) * | 2014-08-26 | 2018-01-09 | 江西合力泰科技有限公司 | A kind of vacuum pressure device for aiding in assembling liquid crystal module |
| CN105500078A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Large-curvature composite material cutting and drilling tool |
| CN106404024A (en) * | 2016-11-29 | 2017-02-15 | 无锡特恒科技有限公司 | Product positioning jig |
| CN112171343A (en) * | 2020-01-15 | 2021-01-05 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN112571930A (en) * | 2020-12-03 | 2021-03-30 | 谢宽睿 | Manufacturing method of 3D UV transfer printing mold |
| CN113958593A (en) * | 2021-10-19 | 2022-01-21 | 苏州玻色智能科技有限公司 | Compatible sucking disc device |
| CN113680881A (en) * | 2021-10-26 | 2021-11-23 | 常州市华一通讯科技有限公司 | Automatic stamping equipment of cavity subassembly of miniaturized microwave isolator |
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Application publication date: 20121226 |