CN203003672U - Novel tool adsorption fixture with built-in vacuum generator - Google Patents
Novel tool adsorption fixture with built-in vacuum generator Download PDFInfo
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- CN203003672U CN203003672U CN 201220735050 CN201220735050U CN203003672U CN 203003672 U CN203003672 U CN 203003672U CN 201220735050 CN201220735050 CN 201220735050 CN 201220735050 U CN201220735050 U CN 201220735050U CN 203003672 U CN203003672 U CN 203003672U
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Abstract
The utility model discloses a novel tool adsorption fixture with a built-in vacuum generator. The novel tool adsorption fixture comprises a tool plate, the vacuum generator, a quick coupling, a split-flow block, first air pipes, L-shaped connectors, armour clamps, sucking discs, a detector plunger, a detector plunger baffle, a second air pipe and a spring. All parts are installed on the interior, the side face and the surface of the tool plate, an annular groove and a sealing ring embedded into the annular groove are arranged in the inner wall of a plunger hole in the detector plunger baffle, a sealing ring is installed in the inner wall of a plunger hole at the position of joint between the detector plunger and a tool plate cavity body, sealing glue is daubed between the detector plunger baffle and the tool plate, so that objects, such as cutting fluid and abrasive dusts are separated on the peripheries of the sealing rings, and the objects cannot be adsorbed into the detector plunger cavity body, not only blocking of the vacuum generator cannot occur, but also the effect that air leakage is prevented is achieved due to the fact that the precision of friction fit between the detector plunger and the cavity body is reduced, number of maintenance is reduced, and service life of the adsorption fixture is well protected.
Description
Technical field
The utility model belongs to the tool design field, relates to a kind of vacuum suction tool, relates in particular to a kind of Novel tooling absorption tool of internally provided with vacuum generator.
Background technology
Tool is the large class instrument of a carpenter, ironworker, pincers worker, machinery, automatically controlled and some other artifacts, mainly as a kind of instrument of assisting control position or action (or both), for solving practical problems or realize certain function and complementary device that specific aim is made.Just be widely used before the industrial age, comprise mechanical tool, carpenter's tool, welding fixture, jewelry tool and other field tool.The tool of some type is also referred to as " mould " or " accessory ", and its main purpose is for repeating accurately the recasting of certain part.In order can more effectively enhancing productivity, to alleviate staff labor intensity and task difficulty along with industrial expansion, to improve the quality of product, just more need tool to come less important work.
Tool fixture is a kind of being arranged on platen, the applied tool that can be fixed and locate the workpiece in processing.This type of tool that occurs on the market now mostly is greatly clamp tool and embraces tool, and clamp tool, an armful tool generally are clamped on workpiece, easily workpiece are crushed distortion, and be especially more outstanding for its drawback of weaker workpiece; The a small amount of absorption tool that occurs on the market is also that sucker is adsorbed on surface of the work, can interfere with workpiece in process, 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 by sucker, and the absorption tool of external vavuum pump exists volume large, complex structure, the high cost problem, and vavuum pump can not be integrated with absorption jig tool equipment plate, also seems in appearance too fat to move.
A lot of weak workpiece need effects on surface to carry out grinding to remove the tool marks on surface after machining, and to reach outward appearance treatment effect preferably, make product more attractive in appearance.At present, the factory that produces this type of workpiece adopts manually mode of operation to carry out grinding to surface of the work process or use lathe to coordinate unskilled labor to put into row and process.Mode of operation is processed manually, and production efficiency is very low, and often wants a hand to arrest workpiece during artificial treatment, and the another hand is arrested grinding tool, and without positioning supports, when manual operation, these weak workpiece are easy to be bent, lose because of the product bottom; And the manual manipulation mode amount of labour is larger, can expend more time of operating personnel and muscle power, and cost is higher; Also having often can be because the reasons such as staff's negligence, misoperation causes workpiece processing to be scrapped.And lathe coordinates common tool fixture fixture need to be clipped in workpiece machining surface, so just can not complete all surface of the work processing by clamped one time, need the dismounting workpiece, the change clamping position could continue processing to the undressed position of arriving, if workpiece need be roughly ground, finish grind when waiting than multiple operation, clamping has repeatedly dragged slowly production efficiency, and can stay comparatively in the junction of repeatedly processing significantly vestige, as runs into softer material and also can crush surface of the work and cause scrapping of 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 compressed-air actuated place, or needs simultaneously the place acquisition negative pressure of positive/negative-pressure to become very easy and convenience in a pneumatic system.Vacuum generator is widely used in machinery in industrial automation, electronics, packing, printing, the fields such as plastics and robot.The conventional use of vacuum generator is to coordinate 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, under the effect of entrainmenting, make the nozzle exit ambient air constantly be sucked away, make the interior Pressure Drop of adsorbent chamber to atmospheric pressure, form the certain vacuum degree.
Operation principle and small and exquisite, simple in structure, the cheap advantage of volume thereof in view of vacuum generator, the inventor is that 201210344251.2 and 201220473150.0 name is called the application on the same day of " a kind of absorption tool of internally provided with vacuum generator " at application number, adopt the internally provided with vacuum generator to substitute the absorption tool that external vavuum pump makes a kind of vacuum pump less, this absorption tool comprises that working plate, vacuum generator, snap joint, shunting are fast, tracheae, L-type joint, gold utensil and sucker, and each parts are arranged on respectively on the inside and surface of working plate.Vacuum generator is connected with the compressed air gas source of extraneous steady pressure by the snap joint that is attached thereto, and be connected with branching block, be connected with many tracheaes on branching block, each tracheae port is connected to the L-type joint, working plate is provided with a plurality of through holes, through hole one end dress L-type joint connects branching block by tracheae, and the other end is equipped with gold utensil, assembles sucker on gold utensil.It is inner that the compressed air of steady pressure source of the gas enters the absorption tool, vacuum generator by absorption tool inside converts compressed air to certain vacuum, the tracheae that process is connected acts on by sucker bottom workpiece, workpiece is fixed on the absorption tool surperficial.This absorption tool be a kind of can be to the workpiece applied clamping jig that be fixed and locate in processing, 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.Utilize the internally provided with vacuum generator to replace external vavuum pump to carry out work, because the vacuum generator volume is small and exquisite, simple in structure, cheap, only need to leave in the working plate internal structure less space can device section within it, consisted of complete integrated design, this product is superior performance not only, and good looking appearance is proper.
the vacuum of this absorption tool detects part and just realizes waterproof by the tolerance fit that detects plunger and detect between the plunger baffle plate, although the air inlet pipe hole position on working plate and detect place, plunger hole position and be provided with rain visor or guiding gutter, prevent that cutting fluid from entering the absorption tool inner, but after using a period of time, detect plunger and detect between plunger baffle plate and plunger hole wearing and tearing are arranged, waterproof effect descends, cutting fluid and grinding meeting are little by little infiltrated in plunger hole, and present thick, the effect that detects that detects plunger is descended, if thick cutting fluid and grinding are inhaled into vacuum generator, the vacuum produce an effect is also descended, detect plunger and detect wearing and tearing between plunger baffle plate and plunger hole, also can cause gas leakage, increased maintenance times, reduced the service life of tool.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of frock absorption tool with structure improved internally provided with vacuum generator, to overcome defects.
The utility model content
In view of this, adsorb the above-mentioned deficiency of tool for the frock that overcomes internally provided with vacuum generator in prior art, the utility model provides a kind of frock of internally provided with vacuum generator of new structure to adsorb tool to improve its sealing effectiveness.
To achieve these goals, the utility model provides following technical scheme:
absorption tool of the present utility model, comprise: working plate, vacuum generator, snap joint, shunting is fast, the first tracheae, the L-type joint, gold utensil, sucker, detect plunger, detect the plunger baffle plate, the second tracheae and spring, each parts are arranged on respectively the inside of working plate, on side and surface, vacuum generator is connected with the compressed air gas source of extraneous steady pressure by the snap joint that is attached thereto, and be connected with branching block, be connected with many first tracheaes on branching block, each first tracheae port is connected to the L-type joint, working plate is provided with a plurality of through holes, through hole one end dress L-type joint connects branching block by the first tracheae, the other end is equipped with gold utensil, assemble sucker on gold utensil, detect plunger and detect the side that the plunger baffle plate is located at working plate, detecting plunger is connected with branching block by the second tracheae, detect the inboard end of plunger and be connected with spring, sealing ring during also the plunger hole inwall on detecting the plunger baffle plate is provided with annular groove and is embedded in annular groove.
Further, be provided with gulde edge on the working plate surface, the sucker absorption fixation workpiece of auxiliary surface.
Further, be provided with the air source control valve door in snap joint, can be easily in use procedure regulate as required at any time the vacuum that the compressed air require that passes into the absorption tool produces to change vacuum generator.
Further, be provided with muffler at the gas outlet of vacuum generator opposite side, effectively reduce the air-flow sound at the place of compressed air outlet in the absorption tool course of work.
Described muffler can be located at the side of working plate, also can be located at the inside of working plate.
Preferably, described muffler is located at the inside of working plate.
At the plunger hole inwall that detects plunger and working plate cavity junction, sealing ring is housed; detect between plunger plate washer and working plate and be coated with fluid sealant; make the objects such as cutting fluid, abrasive dust be blocked on the sealing ring periphery; can't be inhaled into and detect in the plunger cavity; not only can not cause vacuum generator to stop up; and along with the precision that detects frictional fit between plunger and cavity reduces; also can well play the effect of leaking gas of preventing; greatly reduce maintenance times, well protected the service life of absorption tool.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, the below will do to introduce simply to the accompanying drawing of required use in embodiment, apparently, accompanying drawing relevant of the present utility model in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the internal structure schematic diagram of the Novel tooling absorption tool of the utility model internally provided with vacuum generator;
Fig. 2 is the absorption surface structural representation of the Novel tooling absorption tool of the utility model internally provided with vacuum generator;
Fig. 3 is that the plunger that detects of the Novel tooling absorption tool of the utility model internally provided with vacuum generator is shelled view.
The specific embodiment
absorption tool of the present utility model, comprise: working plate, vacuum generator, snap joint, shunting is fast, the first tracheae, the L-type joint, gold utensil, sucker, detect plunger, detect the plunger baffle plate, the second tracheae and spring, each parts are arranged on respectively the inside of working plate, on side and surface, vacuum generator is connected with the compressed air gas source of extraneous steady pressure by the snap joint that is attached thereto, and be connected with branching block, be connected with many first tracheaes on branching block, each first tracheae port is connected to the L-type joint, working plate is provided with a plurality of through holes, through hole one end dress L-type joint connects branching block by the first tracheae, the other end is equipped with gold utensil, assemble sucker on gold utensil, detect plunger and detect the side that the plunger baffle plate is located at working plate, detecting plunger is connected with branching block by the second tracheae, detect the inboard end of plunger and be connected with spring, sealing ring during also the plunger hole inwall on detecting the plunger baffle plate is provided with annular groove and is embedded in annular groove.
Further, be provided with gulde edge on the working plate surface, the sucker absorption fixation workpiece of auxiliary surface.
Further, be provided with the air source control valve door in snap joint, can be easily in use procedure regulate as required at any time the vacuum that the compressed air require that passes into the absorption tool produces to change vacuum generator.
Further, be provided with muffler at the gas outlet of vacuum generator opposite side, effectively reduce the air-flow sound at the place of compressed air outlet in the absorption tool course of work.
Described muffler can be located at the side of working plate, also can be located at the inside of working plate.
Preferably, described muffler is located at the inside of working plate.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is described in detail, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
as shown in accompanying drawing 1 ~ 3, the absorption tool of internally provided with vacuum generator of the present utility model comprises working plate 1, vacuum generator 2, snap joint 3, shunt fast 4, the first tracheae 5, L-type joint 6, gold utensil 7, sucker 8, detect plunger 9, detect plunger baffle plate 10, the second tracheae 11, spring 12, sealing ring 13, gulde edge 14 and muffler 15, each parts are arranged on respectively on the inside and surface of working plate 1, wherein vacuum generator 2, snap joint 3, shunt fast 4, the first tracheae 5, L-type joint 6 and the second tracheae 11 are positioned at the inside of working plate 1, snap joint 3 ports are drawn from working plate 1 one sides, the compressed air gas source of convenient external steady pressure, the air source control valve door is installed in snap joint 3, gold utensil 7, sucker 8 and gulde edge 14 are positioned on the surface of working plate 1, detect plunger 9, detect plunger baffle plate 10, spring 12, sealing ring 13 and muffler 15 are positioned at the side of working plate 1, wherein muffler 15 also can be located at working plate 1 inside.vacuum generator 2 is connected with the compressed air gas source of extraneous steady pressure by the snap joint 3 that is attached thereto, and be connected with branching block 4, be connected with 4 the first tracheaes 5 on branching block 4, every the first tracheae 5 ports all are connected to L-type joint 6, working plate 1 is provided with 4 through holes, through hole one end dress L-type joint 6 is connected to branching block 4 by the first tracheae 5, the other end is equipped with gold utensil 7, assembling sucker 8 on gold utensil 7, have 4 suckers 8, the size of sucker 8 can be identical, also can be different, position on working plate 1 surface, also can regulate according to actual needs, be provided with gulde edge 14 on working plate 1 absorption locating surface.Detect plunger 9 and detect the side that plunger baffle plate 10 is located at working plate 1, detecting plunger 9 is connected with branching block 4 by the second tracheae 11, detect the inboard end of plunger 9 and be connected with spring 12, be provided with annular groove at the plunger hole inwall that detects on plunger baffle plate 10, be embedded with sealing ring 13 in annular groove.
The absorption tool of internally provided with vacuum generator of the present utility model is the absorbent-type tool, in the face of clamping yielding or during workpiece that can't clamping, can adsorb very easily fixing and can not cause that the workpiece damage is out of shape.
Take this absorption tool, workpiece is fixed on five axle polishing machines as example and is illustrated, 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 to be used widely, only take the vacuum generator of this specification as example, but is not limited to this.Surface of the work needs all processing, and the snap joint 3 that working plate 1 one side sides are drawn is connected with the compressed air gas source of external stabilization pressure, opens source of the gas, continues to pass into pressure 5kgf/cm
2Compressed air, entrainment mobile in the interior generation of vacuum generator 2, under the effect of entrainmenting, air in the chamber constantly is sucked away, Pressure Drop in the chamber is to atmospheric pressure, produce negative pressure, because branching block 4 is connected with vacuum generator 2, just produced negative pressure in branching block 4, be transmitted on the sucker 8 of assembling on gold utensil 7 by the first tracheae 5 of being connected and L-type joint 6 effect with negative pressure, sucker 8 acts on the bottom of workpiece, and absorption of workpieces on the tool surface, has so just been limited the free degree of workpiece above-below direction; Absorption tool surface is provided with gulde edge 14, the sucker 8 absorption fixation workpieces of auxiliary surface, can limit the rotary freedom of workpiece on the absorption tool by coordinating, then firmly adsorb bottom workpiece by sucker 8, so just workpiece is fixed on the absorption tool, can carries out polishing to the whole surface of workpiece.
it is the assurance of adsorption effect due to negative pressure pressure, be provided with and detect plunger 9 and detect plunger baffle plate 10, detecting plunger 9 is connected with branching block 4 by the second tracheae 11, when producing negative pressure, detecting plunger 9 can be inhaled into, if negative pressure is not enough or when not producing negative pressure, detecting plunger 9 will can not sucked fully or can not be inhaled into, the action that detects plunger 9 by observation can conveniently judge whether to produce enough negative pressure and whether inside has fault, can guarantee that workpiece is adsorbed on frock clamp fully, detect plunger baffle plate 10 and play the effect that detects plunger 9 that stops, limit together with spring 12 operating position that detects plunger 9.
For the workpiece of stock size, be connected with 2 the first tracheaes 5 on branching block 4,2 suckers 8 are housed accordingly, the gulde edge 14 by absorption tool surface just can be absorbed and fixed at it absorption tool surface.And for larger-size workpiece, the quantity that correspondingly needs to increase sucker 8 could be fixed in good absorption, need to consider these factors and be adjusted in actual design.
Workpiece has cutting fluid man-hour and is sprayed on bistrique and workpiece adding, lower the temperature, snap joint 3 positions, hole on working plate 1 and detect plunger 9 positions, hole, place and be provided with rain visor or guiding gutter, prevent that cutting fluid from entering tool inside, make this absorption tool have certain water proofing property, but effect is unsatisfactory.
At the plunger hole inwall that detects plunger 9 and working plate 1 cavity junction, sealing ring 13 is housed; detect between plunger plate washer 10 and working plate 1 and be coated with fluid sealant; make the objects such as cutting fluid, abrasive dust be blocked on sealing ring 13 peripheries; can't be inhaled into and detect in plunger 9 cavitys; not only can not cause vacuum generator 2 to stop up; and along with the precision that detects frictional fit between plunger 9 and cavity reduces; also can well play the effect of leaking gas of preventing; greatly reduce maintenance times, well protected the service life of absorption tool.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that do not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. the Novel tooling of an internally provided with vacuum generator adsorbs tool, it is characterized in that: comprise working plate (1), vacuum generator (2), snap joint (3), shunting fast (4), the first tracheae (5), L-type joint (6), gold utensil (7), sucker (8), detect plunger (9), detect plunger baffle plate (10), the second tracheae (11), spring (12) and sealing ring (13), each parts are arranged on respectively the inside of working plate (1), on side and surface, vacuum generator (2) is connected with the compressed air gas source of extraneous steady pressure by the snap joint (3) that is attached thereto, and be connected with branching block (4), be connected with many first tracheaes (5) on branching block (4), every the first tracheae (5) port all is connected to L-type joint (6), working plate (1) is provided with a plurality of through holes, through hole one end dress L-type joint (6) connects branching block (4) by the first tracheae (5), the other end is equipped with gold utensil (7), the upper assembling of gold utensil (7) sucker (8), detect plunger (9) and detect the side that plunger baffle plate (10) is located at working plate (1), detecting plunger (9) is connected with branching block (4) by the second tracheae (11), detect the inboard end of plunger (9) and be connected with spring (12), detecting plunger hole inwall on plunger baffle plate (10) is provided with annular groove and is embedded in sealing ring (13) in annular groove.
2. Novel tooling according to claim 1 absorption tool is characterized in that: described working plate (1) surface is provided with gulde edge (14).
3. Novel tooling according to claim 1 adsorbs tool, and it is characterized in that: described snap joint (3) is provided with the air source control valve door.
4. Novel tooling according to claim 1 adsorbs tool, and it is characterized in that: the gas outlet of described vacuum generator (2) opposite side is provided with muffler (15).
5. Novel tooling according to claim 4 adsorbs tool, and it is characterized in that: described muffler (15) is located at side or the inside of working plate (1).
6. Novel tooling according to claim 5 adsorbs tool, and it is characterized in that: described muffler (15) is located at the inside of working plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735050 CN203003672U (en) | 2012-12-27 | 2012-12-27 | Novel tool adsorption fixture with built-in vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735050 CN203003672U (en) | 2012-12-27 | 2012-12-27 | Novel tool adsorption fixture with built-in vacuum generator |
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| Publication Number | Publication Date |
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| CN203003672U true CN203003672U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220735050 Expired - Lifetime CN203003672U (en) | 2012-12-27 | 2012-12-27 | Novel tool adsorption fixture with built-in vacuum generator |
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| CN (1) | CN203003672U (en) |
Cited By (3)
| 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 |
| CN105313008A (en) * | 2014-07-01 | 2016-02-10 | 株式会社迪思科 | Method for carrying out plate-shaped work |
| CN110625525A (en) * | 2019-09-30 | 2019-12-31 | 河钢股份有限公司 | General vacuum chuck of flat grinder |
-
2012
- 2012-12-27 CN CN 201220735050 patent/CN203003672U/en not_active Expired - Lifetime
Cited By (5)
| 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 |
| CN105313008A (en) * | 2014-07-01 | 2016-02-10 | 株式会社迪思科 | Method for carrying out plate-shaped work |
| CN105313008B (en) * | 2014-07-01 | 2019-04-19 | 株式会社迪思科 | Plate workpiece moves out method |
| CN110625525A (en) * | 2019-09-30 | 2019-12-31 | 河钢股份有限公司 | General vacuum chuck of flat grinder |
| CN110625525B (en) * | 2019-09-30 | 2024-05-28 | 河钢股份有限公司 | General vacuum chuck of surface grinder |
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Granted publication date: 20130619 |
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| CX01 | Expiry of patent term |