CN216912932U

CN216912932U - Movable vacuum interface connection structure

Info

Publication number: CN216912932U
Application number: CN202123164818.1U
Authority: CN
Inventors: 陈祖华; 覃奕铭
Original assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Current assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-08
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a movable vacuum interface connecting structure, which comprises a track, a plurality of jigs which can slide along the track and a movable vacuum pumping assembly, wherein the jigs are arranged on the track; the jig is provided with a plurality of vacuum adsorption holes, and the side surface of the jig is provided with a first interface hole communicated with the vacuum adsorption holes; the movable vacuumizing assembly comprises a vacuumizing device, a vacuumizing pipe, a vacuumizing joint and a driving device, wherein the vacuumizing pipe is connected with the vacuumizing device and the vacuumizing joint, a second interface hole is formed in the end face of the vacuumizing joint, a sealing ring is arranged around the outer periphery of the second interface hole, and the sealing ring is exposed out of the end face of the vacuumizing joint; the driving device drives the vacuumizing connector to move towards the side face of the jig until the second interface hole is in butt joint communication with the first interface hole, and the sealing ring is in sealing contact with the side face of the jig. So, realize the quick butt joint of vacuum interface, when satisfying the tool and slideing corresponding station along the track, carry out vacuum adsorption's demand to the work piece.

Description

Movable vacuum interface connection structure

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a movable vacuum interface connecting structure.

Background

In automation equipment, a vacuum adsorption carrying platform is often used, the vacuum adsorption carrying platform utilizes vacuum negative pressure to enable a workpiece to be adsorbed and positioned on the vacuum adsorption carrying platform, and the structure is common at present, a vacuumizing device is fixedly arranged on the vacuum adsorption carrying platform, the structure is suitable for the fixed vacuum adsorption carrying platform, the structure is not suitable for jigs which are changed and moved among different stations, and particularly for miniaturized jigs, the whole weight is greatly increased and the movement of the jigs among different stations is influenced if the vacuumizing device is fixedly arranged.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a movable vacuum interface connection structure, which realizes fast butt joint of vacuum interfaces and meets the requirement of vacuum adsorption of a workpiece when a jig slides to a corresponding station along a rail.

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

a movable vacuum interface connecting structure comprises a track, a plurality of jigs which can slide along the track and a movable vacuum pumping assembly; wherein: the jig is provided with a plurality of vacuum adsorption holes, and the side surface of the jig is provided with a first interface hole communicated with the vacuum adsorption holes; the movable vacuumizing assembly comprises a vacuumizing device, a vacuumizing pipe, a vacuumizing joint and a driving device, wherein the vacuumizing pipe is connected with the vacuumizing device and the vacuumizing joint, a second interface hole is formed in the end face of the vacuumizing joint, a sealing ring is arranged around the outer periphery of the second interface hole, and the sealing ring is exposed out of the end face of the vacuumizing joint in a protruding mode; the driving device drives the vacuumizing connector to move towards the side face of the jig until the second interface hole is in butt joint communication with the first interface hole, and the sealing ring is in sealing contact with the side face of the jig.

As a preferable scheme, the driving device is an air cylinder, and the outer end of a piston rod of the air cylinder is connected to the vacuumizing connector.

Preferably, the vacuum extractor is arranged beside the cylinder body of the cylinder.

As an optimal scheme, the jig is arranged at the top of the track, the vacuum adsorption holes are arranged at the top of the jig, the first interface holes are arranged on the outer side surface of the jig, and the movable vacuumizing assembly is located on the outer side of the track.

As a preferable scheme, a jig limiting mechanism is further arranged on the outer side of the track, a limiting groove is formed in the outer side of the jig, and the jig limiting mechanism comprises a limiting part and a limiting driving unit which drives the limiting part to extend into the limiting groove; the limiting groove is located below the first interface hole.

As a preferred scheme, an upward convex guide rail is arranged on the rail, two groups of guide wheels are arranged at the bottom of the jig and are respectively positioned at two sides of the guide rail, and rolling surfaces of the guide rail and two side surfaces of the guide rail form rolling contact.

As a preferred scheme, the track is the annular track, and the tool can slide along the annular track and set up.

Preferably, a plurality of movable vacuum-pumping assemblies are arranged on the outer side of the track in a spacing mode.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that: the jig mainly comprises a rail, a plurality of jigs which can slide along the rail and a movable vacuumizing assembly, wherein when the jigs move to corresponding stations along the rail, the movable vacuumizing assembly of the corresponding station is in quick butt joint with the jigs to form a vacuum interface, so that the jigs have vacuum adsorption capacity on the corresponding stations, and the requirement of performing vacuum adsorption on workpieces when the jigs slide to the corresponding stations along the rail is met.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a diagram of an assembly structure of an embodiment of the present invention (a movable vacuum-pumping component is connected to a jig);

FIG. 2 is an exploded view of the vacuum extractor of the present invention (movable vacuum extractor detachment fixture);

FIG. 3 is a partial structural view of a fixture on a rail (a workpiece is on the fixture) according to an embodiment of the present invention;

FIG. 4 is a partial structural view of the jig of the embodiment of the present invention on the rail (the workpiece is shown exploded from the jig);

FIG. 5 is a partial structural view of a movable vacuum pumping assembly of an embodiment of the present invention;

FIG. 6 is a side view of a movable vacuum pumping assembly of an embodiment of the present invention;

figure 7 is a partial cross-sectional view of an evacuation connector of an embodiment of the present invention.

The attached drawings indicate the following:

track 10 tool 20

First interface hole 22 of vacuum adsorption hole 21

Side 23 limiting part 24

Limiting groove 25 movable vacuum-pumping assembly 30

Vacuum extractor 31 and vacuum tube 32

Vacuum-pumping connection 33 drive device 34

End surface 331 second interface hole 332

Ring groove 334 of sealing ring 333

First annular extension 3331 and second annular extension 3332

A workpiece 40.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and should not be construed as limiting the specific scope of the present invention.

Referring to fig. 1 to 7, specific structures of embodiments of the present invention are shown.

A movable vacuum interface connection structure comprises a track 10, a plurality of jigs 20 which can slide along the track 10 and a movable vacuum pumping assembly 30; wherein:

the jig 20 is provided with a plurality of vacuum adsorption holes 21, and the vacuum adsorption holes 21 may be arranged in a strip shape, for example, as shown in fig. 4; the side surface 23 of the jig 20 is provided with a first interface hole 22 communicated with the vacuum adsorption hole 21;

the movable vacuum pumping assembly 30 comprises a vacuum pumping device 31, a vacuum pumping pipe 32, a vacuum pumping joint 33 and a driving device 34, wherein the vacuum pumping pipe 32 is connected to the vacuum pumping device 31 and the vacuum pumping joint 33, a second interface hole 332 is formed in an end surface 331 of the vacuum pumping joint 33, a sealing ring 333 is arranged around the outer periphery of the second interface hole 332, the sealing ring 333 is protruded out of the end surface 331 of the vacuum pumping joint 33, as shown in fig. 7, the cross section of the sealing ring 333 is circular, the whole sealing ring 333 is annular, an annular groove 334 is formed in the outer periphery of the end surface 331 of the vacuum pumping joint 33 corresponding to the second interface hole 332, and the sealing ring 333 is installed in the annular groove 334 and protrudes out of the outer end of the annular groove 334. Here, the outer ring side surface of the sealing ring 333 is integrally provided with a first annular extension piece 3331 protruding outward (in the radial direction), the inner ring side surface of the sealing ring 333 is integrally provided with a second annular extension piece 3332 protruding inward (in the radial direction), when the sealing ring 333 is installed in the annular groove 334, the first annular extension piece 3331 is pressed and deformed and is in close contact with the outer ring surface inside the annular groove 334, and the second annular extension piece 3332 is pressed and deformed and is in close contact with the inner ring surface inside the annular groove 334, so that the installation sealing performance of the sealing ring 333 in the annular groove 334 is further improved.

The drive means 34 is preferably a pneumatic cylinder, the outer end of the piston rod of which is connected to the evacuation connection 33. The vacuum extractor 31 is arranged beside the cylinder body of the air cylinder. The driving device 34 drives the vacuum connector 33 to move toward the side surface 23 of the jig 20 until the second interface hole 332 is in butt communication with the first interface hole 22, and the sealing ring 333 is in sealing contact with the side surface 23 of the jig 20.

The jig 20 is disposed on the top of the rail 10, the vacuum absorption hole 21 is disposed on the top of the jig 20, the first interface hole 22 is disposed on the outer side 23 of the jig 20, and the movable vacuum pumping assembly 30 is located on the outer side of the rail 10. A jig 20 limiting mechanism is further arranged on the outer side of the track 10, a limiting groove 25 is arranged on the outer side of the jig 20, and the jig 20 limiting mechanism comprises a limiting part 24 and a limiting driving unit for driving the limiting part to extend into the limiting groove; the limiting groove 25 is located below the first interface hole 22. After the limiting portion 24 extends into the limiting groove 25, the driving device 34 drives the vacuum connector 33 to move toward the side surface 23 of the fixture 20, so that the second interface hole 332 is in butt communication with the first interface hole 22. The limiting driving unit can be a cylinder which drives the limiting part to move horizontally to extend into or depart from the limiting groove, or a motor which drives the limiting part to rotate, so that the limiting part swings towards the limiting groove to extend into the limiting groove or swings reversely to separate from the limiting groove, or other driving structures, and the description is omitted.

In this embodiment, be provided with the bellied guide rail that makes progress on the track 10, the bottom of tool 20 is provided with two sets of guide pulleys, and two sets of guide pulleys are located the both sides of guide rail respectively, the rolling surface of guide rail forms the roll formula contact with the both sides face 23 of guide rail, is favorable to improving the smooth and easy nature when tool 20 slides along track 10. The track 10 may be a straight track 10 or an annular track 10, and the jig 20 is slidably disposed along the straight track 10 or the annular track 10. Usually, a plurality of movable vacuum pumping assemblies 30 are arranged on the outer side of the track 10 at intervals to meet the requirements of different stations for adsorbing and positioning the workpiece on the jig 20.

The important design point of the present invention is that the rail 10, the plurality of jigs 20 slidable along the rail 10, and the movable vacuum pumping assembly 30 are arranged, so that when the jig 20 moves to the corresponding station along the rail 10, the jig 20 has vacuum adsorption capability at the corresponding station by using the quick butt joint of the vacuum interface formed by the movable vacuum pumping assembly 30 of the corresponding station and the jig 20, thereby satisfying the requirement of vacuum adsorption on the workpiece when the jig 20 slides to the corresponding station along the rail 10.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a movable vacuum interface connection structure which characterized in that: comprises a track, a plurality of jigs which can slide along the track and a movable vacuum-pumping component; wherein:

the jig is provided with a plurality of vacuum adsorption holes, and the side surface of the jig is provided with a first interface hole communicated with the vacuum adsorption holes; the movable vacuumizing assembly comprises a vacuumizing device, a vacuumizing pipe, a vacuumizing joint and a driving device, wherein the vacuumizing pipe is connected with the vacuumizing device and the vacuumizing joint, a second interface hole is formed in the end face of the vacuumizing joint, a sealing ring is arranged around the outer periphery of the second interface hole, and the sealing ring is exposed out of the end face of the vacuumizing joint in a protruding mode; the driving device drives the vacuumizing connector to move towards the side face of the jig until the second interface hole is in butt joint communication with the first interface hole, and the sealing ring is in sealing contact with the side face of the jig.

2. The vacuum interface connection as recited in claim 1, further comprising: the drive dress is the cylinder, the outer end of the piston rod of cylinder is connected in evacuation joint.

3. The vacuum interface connection as recited in claim 2, further comprising: the vacuumizing device is arranged beside the cylinder body of the cylinder.

4. The vacuum interface connection as recited in claim 1, further comprising: the jig is arranged at the top of the rail, the vacuum adsorption holes are arranged at the top of the jig, the first interface holes are arranged on the outer side surface of the jig, and the movable vacuumizing assembly is located on the outer side of the rail.

5. The vacuum interface connection as recited in claim 4, further comprising: the outer side of the track is also provided with a jig limiting mechanism, the outer side of the jig is provided with a limiting groove, and the jig limiting mechanism comprises a limiting part and a limiting driving unit for driving the limiting part to extend into the limiting groove; the limiting groove is positioned below the first interface hole; after the limiting part extends into the limiting groove, the driving device drives the vacuumizing joint to move towards the side face of the jig so that the second interface hole is in butt joint communication with the first interface hole.

6. The vacuum interface connection as recited in claim 4, further comprising: the jig is characterized in that guide rails protruding upwards are arranged on the rails, two groups of guide wheels are arranged at the bottom of the jig and are respectively located on two sides of the guide rails, and rolling surfaces of the guide rails are in rolling contact with two side surfaces of the guide rails.

7. A movable vacuum interfacing structure according to any one of claims 1 to 6, wherein: the track is the annular orbit, the tool can slide the setting along the annular orbit.

8. A movable vacuum interfacing structure according to any one of claims 1 to 6, wherein: a plurality of movable vacuum-pumping assemblies are arranged on the outer side of the track in a spaced mode.