CN204512154U

CN204512154U - Vacuum chuck

Info

Publication number: CN204512154U
Application number: CN201520108656.5U
Authority: CN
Inventors: 沈利庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-02-15
Filing date: 2015-02-15
Publication date: 2015-07-29
Anticipated expiration: 2025-02-15

Abstract

A kind of vacuum chuck, cap assemblies is by the cap with spring, Piece hanging holder, cover the entirety connected into, locating face on cap, location piece, hook slot is risen to the bait with Piece hanging holder screens respectively, locating face position and cover guiding piece, locating slot coordinates, suction sheet will press shell fragment by anti-avulsion seat, liner, liner encapsulate connects into entirety, liner is connected by the bouncing plate of two or more bouncing plate with band draw ring sheet, there is the Guide fastening sheet of belt material hook at middle drop-proof hole place, pressure shell fragment there is air hole, middle round platform outer surface has hook, round platform through-hole wall has hook groove, liner injecting glue becomes liner encapsulate, inside be lining with hook and connect into entirety with pressure shell fragment groove of rising to the bait, and it is in aggregates to press the fastener on shell fragment to be stuck on cap structure in hook slot.Piece hanging holder can fill suspension member and wire rope, rope, using scope is wide, practical.Adsorption piece is elastic component, goes back outer covering cap assemblies, adds adsorption force and bearing capacity, improves the suction intensity between suction sheet and adsorption plane, and adsorption area is large, and adsorption time is long, elastic foot.

Description

Vacuum chuck

Technical field

The utility model relates to a kind of suction tray, particularly one is connected with suspension member for hanging the daily necessitiess such as towel, bath towel, toilet paper, clothing, kitchen or being placed on for uses such as adsorption vehicle GPS locator on automobile front glass, and the vacuum chuck that the strong adsorption time of adsorption force is long.

Background technique

Sucker type hook is by sucker and suspension member composition, sucker need be adsorbed on the adsorption planes such as smooth, smooth glass, ceramic tile, if the adsorption force on adsorption plane and sucker between suction sheet is inadequate, sucker very easily comes off and affects using effect, brings many inconvenience to user.

Chinese Patent Application No. 201410605341.1 " a kind of Rotating thread type hook sucker " is though disclose a kind of thread type hook sucker, adopt the Placement of screw thread rotation, the process of formation sealing and depressurization is closely linked, uses operation more convenient, high adsorption capacity.

China Patent No. 200920145201.5 " a kind of novel double shield vacuum chuck device " is also a kind of by by screw press and spring pressurization double shield, makes the patent that adsorption force is strong and the time that sucks is long.

Summary of the invention

Technical problem to be solved in the utility model is: provide a kind of vacuum chuck, and adsorption force is very large, and can be adsorbed on adsorption plane the long period and not come off, using effect is good, scope is wide, and also long service life is practical.

The technical scheme in the invention for solving the above technical problem is: vacuum chuck, comprise cap assemblies, suction sheet, described cap assemblies is by the cap with spring, Piece hanging holder, cover the entirety connected into, and the locating face on described cap, location piece, hook slot respectively with the hook screens on Piece hanging holder, locating face position and the guiding piece covered, locating slot coordinates, described suction sheet will press shell fragment by anti-avulsion seat, liner, the entirety that liner encapsulate connects into, described liner is connected with the bouncing plate with draw ring sheet by plural bouncing plate, there is the Guide fastening sheet of end belt material hook at middle drop-proof hole place, described pressure shell fragment there is air hole, middle round platform outer surface there is plural hook, middle round platform through-hole wall there is hook groove, described liner injecting glue liner encapsulate integrally, the lining hook be lining with in also making connects into entirety with the hook groove on pressure shell fragment, and be stuck in structure in the hook slot on described cap assemblies cap by the fastener on described suction sheet pressure shell fragment in aggregates.

Compared with prior art, the utility model has the advantage of: this vacuum chuck is made up of independently suction sheet and cap assemblies two-part, can separately assemble rear composition, flexible and convenient to use, and the connection between each part all adopts fastening structure, assembling does not simply need instrument.Piece hanging holder there is the joint of suspension member joint and wire rope, rope, be convenient to the connection with suspension member, expand the using scope of sucker, practical.The elastomer that the adsorption piece of this sucker is repeatedly pressed into by three elastic parts, lives suction sheet because there being the cap assemblies cover cap of outside and turn increases adsorption force, add bearing capacity, improve the suction intensity between suction sheet and adsorption plane, therefore its adsorption force is large, and adsorption area is large, adsorption time is long, elastic foot.Except using on smooth glass, ceramic tile, also can use on more smooth, smooth stiff dough.

Accompanying drawing explanation

Fig. 1, exploded view of the present utility model.

Fig. 2, cap schematic diagram.

Fig. 3, lid structural representation.

Fig. 4, Piece hanging holder structural representation.

Fig. 5, inner lining structure schematic diagram.

Fig. 6, suction sheet stereogram.

Fig. 7, the utility model using state figure (adhesive).

Fig. 8, the utility model using state sectional view (non-adhesive).

Fig. 9, the utility model using state sectional view (adhesive).

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.

Cap 1, upper end is circular cap cover, middle entirety of extending from cap inwall for cylindrical shape, cylindrical external surface have two raised planes at least, be now two locating faces 11, there is the external diameter of two protruding location pieces 12, locating face, location piece identical with two edges with the lower limb of hook slot 13, two hook slot of hook.

Lid 3, lower surface is cavity, and there is the through hole suspension member hole 33 of rectangle upper surface side, the circular bosses of band through hole is extended in the middle of upper surface, circular bosses inner port edge has raised uniform guiding piece 31 and locating slot 32, and distribution of being separated by, lid lower limb has an opening to be draw ring mouth 34.

Piece hanging holder 4, one end is the disc of band through hole and annular groove, and there is the hook screens 41 of uniform symmetry at inner via hole edge and has the locating face position 42 of ladder surface, and the other end is long corner shape, the upper surface of corner has connection screens 43 for wire rope handling or hangs steel wire, and lower surface is that atrium 44 is for grafting suspension member.

Spring 2 is enclosed within outside the cylindrical shape of cap 1, and the disc end of Piece hanging holder 4 inserts in lid from the suspension member hole 33 covered, and makes the locating slot 32 covered aim at hook screens 41 on Piece hanging holder 4, and guiding piece 31 is aimed on the two ends of locating face position 42 on Piece hanging holder.Inserted in lid and Piece hanging holder the lower end of cap, make guiding piece 31 be close on the outer surface of cap middle cylinder, the locating face 11 on cap, location piece 12 coordinate with the locating face position 42 on Piece hanging holder, hook screens 41 respectively again, connect into overall cap assemblies.

The integrated cap assembly connected into by cap, spring, lid, Piece hanging holder only can move up and down, and can not rotate.

Pressure shell fragment 6 lower surface is cavity, extends the round platform 64 of band through hole in the middle of upper surface, and there are symmetrical two outstanding hooks 62 round platform outer surface upper end, through-hole wall has three hook grooves 61 of equal strap ladder surface, and upper surface also has uniform air hole 63.

Anti-avulsion seat 5 upper end is the disk of Intermediate Gray small through hole, and lower end is the ladder barrel 51 connected into by the middle circle conical surface.

Liner 7 is made up of plural bouncing plate 75, wherein a bouncing plate end fixed pull ring sheet 74, and upper surface has raised pressed sheets 73 be convenient to encapsulate and gain in strength, and there is Guide fastening sheet 72 that is uniform and upper end belt material hook 71 at middle anti-avulsion place, as shown in Figure 5.

First liner 7 is put into liner encapsulation die, inject colloid and be solidified into overall liner encapsulate 8, upper surface periphery has the pressure ring 81 of ring, lower surface is cavity, upper surface is concave surface and has pressure spot to gain in strength and be convenient to encapsulate, and there is raised dislocation preventing slot 82 centre, and there is the Guide fastening sheet 72 of belt material hook 71 centre, namely the Guide fastening sheet be lining with in being, as shown in Figure 1.

Enter to press in the Guide fastening sheet 72 on the round platform 64 of shell fragment 6 Intermediate Gray through hole and liner 7 with anti-avulsion seat 5 buckle, and the lining hook 71 of Guide fastening sheet 72 upper end, embed on the ladder surface of pressure shell fragment hook groove 61, connect into overall resilient suction sheet, as shown in Figure 6.

Two hooks 62 on pressure shell fragment round platform outer surface by cap assemblies and suction sheet again, link closely and insert in two middle hook slot 13 of cap 1, the draw ring sheet 74 on bouncing plate puts into the draw ring mouth 34 covered, integrant vacuum chuck.

During use, first suction sheet is independently placed on smooth glass, ceramic tile surface, the cavity of resorption cover cap of cap assemblies is on suction sheet, with hand to the cap 1 pressing down vacuum chuck top, move by hatband the Piece hanging holder 4 linked into an integrated entity with it to move down, and oppress suction sheet the air in suction sheet cavity is extruded, owing to pressing the rebound effect of shell fragment 6, inner chamber is upwards pulled into vacuum by rebounding force, the circumferential surface of suction sheet presses adsorption plane, spring 2 power covered on 3 is also pressed on adsorption plane simultaneously, at this moment just can employ.Its adsorption force is very large, and adsorption time is long, long service life, as shown in Fig. 7,9.

If take off vacuum chuck, as long as pull the draw ring sheet 74 of sucker avris, equal to pull liner encapsulate 8, make air enter cavity face and lose vacuum, just can take off vacuum chuck, easy to use, quick, laborsaving, as shown in Figure 8.

Claims

1. a vacuum chuck, comprise cap assemblies, suction sheet, it is characterized in that described cap assemblies is by the cap (1) with spring (2), Piece hanging holder (4), the entirety that lid (3) connects into, and the locating face (11) on described cap (1), location piece (12), hook slot (13) respectively with the hook screens (41) on Piece hanging holder (4), locating face position (42) and the guiding piece (31) covered, locating slot (32) coordinates, described suction sheet will press shell fragment (6) by anti-avulsion seat (5), liner (7), the entirety that liner encapsulate (8) connects into, described liner (7) is connected with the bouncing plate (73) with draw ring sheet (74) by plural bouncing plate (75), there is the Guide fastening sheet (72) of end belt material hook (71) at middle drop-proof hole place, described pressure shell fragment (6) there is air hole (63), middle round platform (64) outer surface there is plural hook (62), middle round platform through-hole wall there is hook groove (61), described liner (7) injecting glue liner encapsulate (8) integrally, the lining hook (71) be lining with in also making connects into entirety with the hook groove (61) in pressure shell fragment (6), and press structure in the hook slot (13) of hook (62) buckle on shell fragment on described cap assemblies cap (1) in aggregates by described suction sheet.

2. vacuum chuck according to claim 1, it is characterized in that described cap (1), upper end is circular cap cover, middle entirety of extending from cap inwall for cylindrical shape, cylindrical external surface having two raised planes at least, is now two locating faces (11), and two edges are with the hook slot (13) of hook, the lower limb of two hook slot has protruding two location pieces (12), and the external diameter of locating face, location piece is identical.

3. vacuum chuck according to claim 1, it is characterized in that described lid (3), lower surface is cavity, there is the through hole suspension member hole (33) of rectangle upper surface side, the circular bosses of band through hole is extended in the middle of upper surface, circular bosses inner port edge has raised uniform guiding piece (31) and locating slot (32), and distribution of being separated by, lid lower limb has an opening to be draw ring mouth (34).

4. vacuum chuck according to claim 1, it is characterized in that described Piece hanging holder (4), one end is the disc of band through hole and annular groove, there is the hook screens (41) of uniform symmetry at inner via hole edge and has the locating face position (42) of ladder surface, the other end is long corner shape, the upper surface of corner has connection screens (43) for wire rope handling or hangs steel wire, and lower surface is that atrium (44) is for grafting suspension member.

5. vacuum chuck according to claim 1, it is characterized in that described pressure shell fragment (6) lower surface is cavity, the round platform (64) of band through hole is extended in the middle of upper surface, there are symmetrical outstanding two hooks (62) round platform outer surface upper end, through-hole wall has three hook grooves (61) of equal strap ladder surface, upper surface also has uniform air hole (63).

6. vacuum chuck according to claim 1, it is characterized in that described liner (7) is made up of plural bouncing plate (75), wherein bouncing plate end fixed pull ring sheet (74), upper surface has raised pressed sheets (73) to be convenient to encapsulate and gaining in strength, and there is the uniform and Guide fastening sheet (72) of upper end belt material hook (71) at middle drop-proof hole place.

7. vacuum chuck according to claim 1, it is characterized in that described liner encapsulate (8) first liner (7) is put into liner encapsulation die, inject colloid and be solidified into entirety, upper surface periphery has the pressure ring (81) of ring, lower surface is cavity, upper surface is concave surface and has pressure spot, and there is raised dislocation preventing slot (82) centre.

8. vacuum chuck according to claim 1, it is characterized in that described anti-avulsion seat (5) upper end is the disk of Intermediate Gray small through hole, lower end is the ladder barrel (51) connected into by the middle circle conical surface.

9. vacuum chuck according to claim 1, it is characterized in that described anti-avulsion seat (5) buckle enters to press in the Guide fastening sheet (72) on the round platform (64) of shell fragment Intermediate Gray through hole and liner (7), and the lining hook (71) of Guide fastening sheet (72) upper end, embeds on the ladder surface of pressure shell fragment hook groove (61).