CN214981130U

CN214981130U - Vacuum chuck for parts with holes

Info

Publication number: CN214981130U
Application number: CN202120298436.9U
Authority: CN
Inventors: 赵应成; 杨志
Original assignee: Suzhou Ginier Machinery Technology Co ltd
Current assignee: Suzhou Ginier Machinery Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-03
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a vacuum chuck for parts with holes, which comprises a mounting seat, a silica gel ring pad and an air tap; the bottom surface outer ring of the mounting seat is fixedly connected with a silica gel ring pad, the bottom surface of the silica gel ring pad is provided with a vacuum ring groove, the inside of the mounting seat and the inside of the silica gel ring pad are provided with annular gas grooves, the inside of the mounting seat and the inside of the silica gel ring pad are provided with gas holes, the gas holes are communicated with the annular gas grooves and the vacuum ring groove, the side surface of the mounting seat is fixedly connected with a gas nozzle, the inner ring of the gas nozzle is communicated with the annular gas grooves, the bottom surface inner ring of the mounting seat is provided with a mounting groove, the middle part of the mounting groove is provided with a first threaded hole, a fixing seat is installed by the internal threads of the first threaded hole, and a sealing head is installed on the bottom surface of the fixing seat; the adsorption and transportation of the parts with the holes are realized, and the safety degree of the transportation of the parts with the holes is improved.

Description

Vacuum chuck for parts with holes

Technical Field

The utility model relates to a vacuum chuck technical field especially relates to a vacuum chuck is used to foraminiferous type part.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The clamp types can be divided into: universal clamp. Such as a vice, a chuck, a sucker, an index head, a rotary table and the like for machine tools, has great universality, can better adapt to the change of machining processes and machining objects, has a shaped structure and serialized sizes and specifications, and most of the parts become standard accessories of the machine tools. Special fixture, adjustable fixture, modular fixture.

When carrying foraminiferous class part, because the part has the hole for the sucking disc is difficult to adsorb the transport, very easily causes the part to break away from in handling, causes the damage of part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a vacuum chuck for band hole type part, solved when carrying band hole type part, because the part has the hole for the sucking disc is difficult to adsorb the transport, very easily causes the part to break away from in handling, causes the technical problem of the damage of part.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum chuck for parts with holes comprises a mounting seat, a silica gel ring pad and an air nozzle; the utility model discloses a silica gel ring pad, including mount pad, vacuum ring groove, the inside of mount pad and the inside of silica gel ring pad are all seted up cyclic annular gas groove, the gas pocket is all seted up to the inside of mount pad and the inside of silica gel ring pad, the cyclic annular gas groove of gas pocket intercommunication and vacuum ring groove, the side rigid coupling air cock of mount pad, the inner circle intercommunication cyclic annular gas groove of air cock.

Preferably, an installation groove is formed in the inner ring of the bottom surface of the installation seat, a first threaded hole is formed in the middle of the installation groove, a fixed seat is installed in the first threaded hole through internal threads, and a sealing head is installed on the bottom surface of the fixed seat.

Preferably, the bottom surface of the fixing seat is provided with a limiting groove, the middle part of the bottom surface of the limiting groove is provided with a first slide hole, the middle part of the first slide hole is provided with a first spring groove, the inside of the limiting groove is slidably provided with an installation platform, the outer ring of the bottom end of the installation platform is provided with a sealing head in a threaded manner, the top surface of the installation platform is fixedly connected with a first slide rod, the outer ring of the first slide rod is in sliding fit with the inner ring of the first slide hole, the outer ring of the first slide rod is fixedly connected with a first annular plate, the outer ring of the first annular plate is in sliding fit with the inner ring of the first spring groove, the top surface of the first annular plate is fixedly connected with a first spring, the top end of the first spring is fixedly connected with the top surface of the first spring groove, and the inner ring of the first spring is sleeved on the outer ring of the first slide rod.

Preferably, a threaded hole is formed in the middle of the top surface of the sealing head, the inner ring of the threaded hole is in threaded fit with the outer ring of the bottom end of the mounting table, and a silica gel anti-slip sheet is fixedly connected to the side surface of the sealing head.

Preferably, the cross sections of the limiting groove and the mounting platform are regular hexagons, and the outer ring of the mounting platform is in sliding fit with the inner ring of the limiting groove.

Preferably, a plurality of second spring grooves are seted up to the bottom surface outer lane of mounting groove, the second slide opening is seted up to the bottom surface in second spring groove, the inside slidable mounting second slide bar in second slide opening, the inside slidable mounting clamping ring of mounting groove, annular spout is seted up to the top surface of clamping ring, the inside slidable mounting slide of annular spout, the top surface of slide and the bottom surface rigid coupling of second slide bar, the outer lane rigid coupling second crown plate of second slide bar, the top surface rigid coupling second spring of second crown plate, the top of second spring and the bottom surface rigid coupling in second spring groove, the inner circle cover of second spring is at the outer lane of second slide bar.

Preferably, the sliding plate is of a fan-shaped structure, and arc surfaces on two sides of the fan shape are the same as arc surfaces on two sides of the inner ring of the annular sliding chute.

Preferably, a plurality of third sliding holes are formed in the outer ring of the bottom surface of the fixing seat, a third sliding rod is slidably mounted inside the third sliding holes, a blocking ring is fixedly connected to the bottom surface of the third sliding rod, the inner ring of the blocking ring is sleeved on the outer ring of the sealing head, a third spring is fixedly connected to the top surface of the blocking ring, the top end of the third spring is fixedly connected to the bottom surface of the fixing seat, and the inner ring of the third spring is sleeved on the outer ring of the third sliding rod.

The utility model has the advantages that: the silica gel ring cushion is sleeved on the outer ring of the hole of the part with the hole, the air nozzle is communicated with the external vacuum generating device, air in the vacuum ring groove on the bottom surface of the silica gel ring cushion is pumped out, the vacuum ring groove forms a vacuum environment, the sealing head is inserted into the hole of the part, the mounting table is pushed to slide into the limiting groove, the first slide rod is pushed to slide into the first slide hole, the first ring plate is driven to extrude the first spring, the sealing head has a downward sliding trend due to the reaction force generated by compression of the first spring, an auxiliary vacuum environment is formed in the mounting groove, the part is better adsorbed and carried, and the carrying safety degree of the part with the hole is improved;

promote the bottom that the clamping ring slided into the mounting groove through the fixing base, promote the second slide bar and slide into in the second slide hole for second spring compression shock attenuation, baffle extrusion part simultaneously promotes inside the third slide bar slides into the third slide hole, makes the third spring compression shock attenuation, and the vibrations when having reduced vacuum chuck and adsorbing the part have improved the security when adsorbing the transport part.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a mounting seat; 2. a silica gel ring pad; 3. a vacuum ring groove; 4. an annular gas tank; 5. air holes; 6. an air tap; 7. mounting grooves; 8. a first threaded hole; 9. a fixed seat; 10. a sealing head; 11. a limiting groove; 12. a first slide hole; 13. a first spring groove; 14. an installation table; 15. a first slide bar; 16. a first ring plate; 17. a first spring; 18. a second spring groove; 19. a second slide hole; 20. a second slide bar; 21. pressing a ring; 22. an annular chute; 23. a slide plate; 24. a second ring plate; 25. a second spring; 26. a third slide hole; 27. a third slide bar; 28. a baffle ring; 29. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a vacuum chuck for a part with a hole comprises a mounting base 1, a silica gel ring pad 2 and a gas nozzle 6; the outer ring of the bottom surface of the mounting seat 1 is fixedly connected with a silica gel ring cushion 2, the bottom surface of the silica gel ring cushion 2 is provided with a vacuum ring groove 3, the inner parts of the mounting seat 1 and the silica gel ring cushion 2 are provided with annular gas grooves 4, the inner parts of the mounting seat 1 and the silica gel ring cushion 2 are provided with gas holes 5, the gas holes 5 are communicated with the annular gas grooves 4 and the vacuum ring groove 3, the side surface of the mounting seat 1 is fixedly connected with a gas nozzle 6, and the inner ring of the gas nozzle 6 is communicated with the annular gas grooves 4; through the hole outer lane of covering the foraminiferous type part with silica gel ring pad 2, the external vacuum generating device of air cock 6 intercommunication is managed to find time with the air of the vacuum annular 3 of silica gel ring pad 2 bottom surfaces for vacuum annular 3 forms vacuum environment, thereby foraminiferous type part adsorbs fixedly, has improved the transport degree of safety of foraminiferous type part then.

As an implementation mode of the utility model, an inner ring of the bottom surface of the mounting seat 1 is provided with a mounting groove 7, the middle part of the mounting groove 7 is provided with a first threaded hole 8, the inner thread of the first threaded hole 8 is provided with a fixed seat 9, and the bottom surface of the fixed seat 9 is provided with a sealing head 10; through the hole outer lane with 2 cover band hole class parts of silica gel ring pad, the inside vacuous in-process that forms of vacuum annular 3 for 2 compress tightly the part of silica gel ring pad, make simultaneously sealed head 10 insert in the hole of part, thereby form supplementary vacuum environment in mounting groove 7, then better adsorb the transport with the part.

As an embodiment of the present invention, a limit groove 11 is formed in the bottom surface of the fixing seat 9, a first sliding hole 12 is formed in the middle of the bottom surface of the limit groove 11, a first spring groove 13 is formed in the middle of the first sliding hole 12, an installation table 14 is slidably installed inside the limit groove 11, a sealing head 10 is installed on the bottom outer ring of the installation table 14 by a thread, the top surface of the installation table 14 is fixedly connected to a first sliding rod 15, the outer ring of the first sliding rod 15 is slidably matched with the inner ring of the first sliding hole 12, the outer ring of the first sliding rod 15 is fixedly connected to a first ring plate 16, the outer ring of the first ring plate 16 is slidably matched with the inner ring of the first spring groove 13, the top surface of the first ring plate 16 is fixedly connected to a first spring 17, the top end of the first spring 17 is fixedly connected to the top surface of the first spring groove 13, and the inner ring of the first spring 17 is sleeved on the outer ring of the first sliding rod 15; insert the hole of part through sealed head 10 in, promote mount table 14 and slide to spacing groove 11 in, promote first slide bar 15 and slide in first slide opening 12, drive first crown plate 16 and extrude first spring 17, the reaction force that first spring 17 compression produced for sealed head 10 has the trend of lapse, thereby more firm is sealed with the hole of part, has further improved the transport safety degree of part then.

As an implementation mode of the utility model, a threaded hole is formed in the middle of the top surface of the sealing head 10, the inner ring of the threaded hole is in threaded fit with the outer ring of the bottom end of the mounting table 14, and a silica gel anti-slip sheet is fixedly connected to the side surface of the sealing head 10; through the silica gel antiskid sheets that set up for the inner wall in hole of laminating more when sealed head 10 inserts the hole of part, thereby improved the sealed degree to the hole, improved the firm degree of absorption to the part then.

As an embodiment of the utility model, the cross section of spacing groove 11 and mount table 14 is regular hexagon, and the outer lane of mount table 14 and the inner circle sliding fit of spacing groove 11 are through the regular hexagon's that sets up spacing groove 11 and mount table 14 for mount table 14 slip direction obtains the restriction fixed, thereby has avoided changing the rotation of installation sealing head 10, causes the rotation of mount table 14 and first slide bar 15.

As an embodiment of the present invention, a plurality of second spring grooves 18 are formed in the outer ring of the bottom surface of the mounting groove 7, a second slide hole 19 is formed in the bottom surface of the second spring groove 18, a second slide rod 20 is slidably mounted inside the second slide hole 19, a press ring 21 is slidably mounted inside the mounting groove 7, an annular chute 22 is formed in the top surface of the press ring 21, a slide plate 23 is slidably mounted inside the annular chute 22, the top surface of the slide plate 23 is fixedly connected to the bottom surface of the second slide rod 20, the outer ring of the second slide rod 20 is fixedly connected to a second ring plate 24, the top surface of the second ring plate 24 is fixedly connected to a second spring 25, the top end of the second spring 25 is fixedly connected to the bottom surface of the second spring groove 18, and the inner ring of the second spring 25 is sleeved on the outer ring of the second slide rod 20; through in screwing fixing base 9 into first screw hole 8, promote clamping ring 21 and slide in the bottom of mounting groove 7, promote second slide bar 20 and slide in second slide opening 19 for second spring 25 compression shock attenuation, thereby the vibrations when having reduced vacuum chuck and adsorbing the part have then improved the security when adsorbing the transport part.

As an embodiment of the present invention, the sliding plate 23 has a fan-shaped structure, and the arc surfaces on both sides of the fan shape are the same as the arc surfaces on both sides of the inner ring of the annular chute 22; slide in annular chute 22 through slide 23 for when fixing base 9 twists first screw hole 8, drive clamping ring 21 and slide in the bottom of mounting groove 7, frictional force between fixing base 9 and the clamping ring 21 drives clamping ring 21 and rotates simultaneously, thereby required strength when having reduced the installation of fixing base 9 has then improved the convenient degree of staff when installing.

As an embodiment of the present invention, a plurality of third sliding holes 26 are formed in the outer ring of the bottom surface of the fixing seat 9, a third sliding rod 27 is slidably mounted inside the third sliding holes 26, the bottom surface of the third sliding rod 27 is fixedly connected to a retaining ring 28, the inner ring of the retaining ring 28 is sleeved on the outer ring of the sealing head 10, the top surface of the retaining ring 28 is fixedly connected to a third spring 29, the top end of the third spring 29 is fixedly connected to the bottom surface of the fixing seat 9, and the inner ring of the third spring 29 is sleeved on the outer ring of the third sliding rod 27; the part is extruded by the baffle 28, the third slide bar 27 is pushed to slide into the third slide hole 26, so that the third spring 29 compresses and absorbs the shock, the shock when the vacuum chuck adsorbs the part is further reduced, and the safety when the part is adsorbed and carried is further improved.

The working principle is as follows: firstly, selecting the shape and size of a sealing head 10 according to the shape of a hole of a part, screwing the sealing head 10 at the bottom of an installation platform 14, screwing a fixed seat 9 into a first threaded hole 8, pushing a pressing ring 21 to slide into the bottom of an installation groove 7, and simultaneously driving the pressing ring 21 to rotate by the friction force between the fixed seat 9 and the pressing ring 21 to drive a second sliding rod 20 to slide into a second sliding hole 19 so as to compress and absorb shock by a second spring 25;

after the installation is accomplished, with the silica gel ring pad 2 cover in the hole outer lane of foraminiferous type part, the external vacuum generating device of air cock 6 intercommunication takes out the air of the vacuum annular 3 of silica gel ring pad 2 bottom surfaces for vacuum annular 3 forms the vacuum environment, promotes simultaneously in sealed head 10 inserts the hole of part, forms supplementary vacuum environment in mounting groove 7, has realized adsorbing the transport to foraminiferous type part, has improved the transport degree of safety of foraminiferous type part.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vacuum chuck for parts with holes is characterized by comprising a mounting seat (1), a silica gel ring pad (2) and an air nozzle (6); the utility model discloses a silica gel ring packing, including mount pad (1), vacuum annular (3) are seted up to the bottom surface of silica gel ring packing (2), cyclic annular gas groove (4) are all seted up with the inside of silica gel ring packing (2) to the inside of mount pad (1), gas pocket (5) intercommunication cyclic annular gas groove (4) and vacuum annular (3), side rigid coupling air cock (6) of mount pad (1), the inner circle intercommunication cyclic annular gas groove (4) of air cock (6).

2. The vacuum chuck for the parts with holes according to claim 1, characterized in that an inner ring of the bottom surface of the mounting seat (1) is provided with a mounting groove (7), a first threaded hole (8) is formed in the middle of the mounting groove (7), a fixing seat (9) is installed in the first threaded hole (8) through internal threads, and a sealing head (10) is installed on the bottom surface of the fixing seat (9).

3. The vacuum chuck for the holed parts according to claim 2, characterized in that the bottom surface of the fixing seat (9) is provided with a limiting groove (11), the middle of the bottom surface of the limiting groove (11) is provided with a first sliding hole (12), the middle of the first sliding hole (12) is provided with a first spring groove (13), the inner part of the limiting groove (11) is slidably provided with an installation table (14), the outer ring of the bottom end of the installation table (14) is threadedly provided with a sealing head (10), the top surface of the installation table (14) is fixedly connected with a first sliding rod (15), the outer ring of the first sliding rod (15) is slidably matched with the inner ring of the first sliding hole (12), the outer ring of the first sliding rod (15) is fixedly connected with a first ring plate (16), the outer ring of the first ring plate (16) is slidably matched with the inner ring of the first spring groove (13), the top surface of the first ring plate (16) is fixedly connected with a first spring (17), the top end of the first spring (17) is fixedly connected with the top surface of the first spring groove (13), and the inner ring of the first spring (17) is sleeved on the outer ring of the first sliding rod (15).

4. The vacuum chuck for the parts with the holes according to claim 2, characterized in that a threaded hole is formed in the middle of the top surface of the sealing head (10), the inner ring of the threaded hole is in threaded fit with the outer ring of the bottom end of the mounting table (14), and a silica gel anti-slip sheet is fixedly connected to the side surface of the sealing head (10).

5. The vacuum chuck for the holed parts as claimed in claim 3, wherein the cross sections of the limiting groove (11) and the mounting table (14) are regular hexagons, and the outer ring of the mounting table (14) is in sliding fit with the inner ring of the limiting groove (11).

6. The vacuum chuck for the holed parts according to claim 2, wherein the outer ring of the bottom surface of the mounting groove (7) is provided with a plurality of second spring grooves (18), the bottom surface of the second spring grooves (18) is provided with second sliding holes (19), the inner parts of the second sliding holes (19) are slidably provided with second sliding rods (20), the inner parts of the mounting groove (7) are slidably provided with press rings (21), the top surface of the press rings (21) is provided with annular sliding grooves (22), the inner parts of the annular sliding grooves (22) are slidably provided with sliding plates (23), the top surface of the sliding plates (23) is fixedly connected with the bottom surface of the second sliding rods (20), the outer ring of the second sliding rods (20) is fixedly connected with a second ring plate (24), the top surface of the second ring plate (24) is fixedly connected with a second spring (25), and the top ends of the second spring (25) are fixedly connected with the bottom surfaces of the second spring grooves (18), the inner ring of the second spring (25) is sleeved on the outer ring of the second sliding rod (20).

7. The vacuum chuck for the holed parts as claimed in claim 6, wherein the sliding plate (23) is a fan-shaped structure, and the two arc surfaces of the fan-shaped structure are the same as the two arc surfaces of the inner ring of the annular chute (22).

8. The vacuum chuck for the holed parts according to claim 2, wherein the outer ring of the bottom surface of the fixing seat (9) is provided with a plurality of third sliding holes (26), a third sliding rod (27) is slidably mounted inside the third sliding holes (26), the bottom surface of the third sliding rod (27) is fixedly connected with a baffle ring (28), the outer ring of the sealing head (10) is sleeved with the inner ring of the baffle ring (28), the top surface of the baffle ring (28) is fixedly connected with a third spring (29), the top end of the third spring (29) is fixedly connected with the bottom surface of the fixing seat (9), and the outer ring of the third sliding rod (27) is sleeved with the inner ring of the third spring (29).