Pneumatic suction cup for part machining

Abstract

The utility model relates to the technical field of pneumatic suction cups, in particular to a pneumatic suction cup for part machining, which is characterized in that when a pneumatic suction cup body is close to a workpiece, dust on the workpiece is purged by a purging assembly, and then a gap between the pneumatic suction cup body and the workpiece is sealed by a sealing assembly; an air extracting pump is used for vacuumizing the cavity through an air extracting connector, so that a plurality of groups of air extracting holes are used for adsorbing the workpiece, and the convenience is improved; comprising a pneumatic sucker body, a concave-convex part, an air exhaust connector and air exhaust holes, a cavity is formed in the pneumatic sucker body, the air exhaust connector is arranged at the left end of the pneumatic sucker body and communicated with the cavity, the air exhaust holes are formed in the bottom end of the pneumatic sucker body and communicated with the cavity, and the concave-convex part is arranged at the bottom end of the pneumatic sucker body. The pneumatic suction cup further comprises a blowing assembly and a sealing assembly. The sealing assembly and the blowing assembly are arranged at the bottom end of the pneumatic suction cup body.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic suction cups, in particular to a pneumatic suction cup for part processing. Background Art

[0002] A pneumatic suction cup for part processing is designed specifically for the field of part processing and is a pneumatic tool used to accurately grasp, transport, and position various parts. This pneumatic suction cup combines the advantages of pneumatic technology with precise mechanical design to meet the strict requirements for stability and accuracy during the part processing process.

[0003] In the prior art, the patent document with the publication number CN217148230U discloses a pneumatic suction cup device, including: a lower housing, an upper housing, a filter mesh cover, and annular bristles. The upper housing is provided at the top of the lower housing. A suspension plate is provided at the top of the upper housing. A suspension ring is provided at the center of the top of the suspension plate. An air valve is provided on one side of the top of the suspension plate. A buffer pad is provided at the bottom of the lower housing. Inner tubes are provided at both ends on one side of the lower housing. Springs are provided outside the inner tubes. One end of the spring is provided with a support tube outside the inner tube.

[0004] During use, it is found that when the above suction cup adsorbs a workpiece, the dust attached to the workpiece will affect the firmness of adsorption, and workers also need to use other tools to blow the dust, so its use has certain limitations. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a pneumatic suction cup for part processing with reduced limitations in use.

[0006] A pneumatic suction cup for part processing of the utility model includes a pneumatic suction cup body, concave-convex parts, an air extraction joint, and air extraction holes. A cavity is arranged inside the pneumatic suction cup body. An air extraction joint is arranged at the left end of the pneumatic suction cup body, and the air extraction joint communicates with the cavity. Multiple groups of air extraction holes are arranged at the bottom end of the pneumatic suction cup body, and the air extraction holes communicate with the cavity. Concave-convex parts are arranged at the bottom end of the pneumatic suction cup body. It further includes a purging component and a sealing component, and the sealing component and the purging component are arranged at the bottom end of the pneumatic suction cup body. When the pneumatic suction cup body approaches the workpiece, first, the purging component purges the dust on the workpiece, and then the sealing component seals the gap between the pneumatic suction cup body and the workpiece. Then, an air extraction pump performs a vacuum pumping operation on the cavity through the air extraction joint, so that multiple groups of air extraction holes adsorb the workpiece, improving convenience.

[0007] Preferably, the purging assembly includes a placement groove, a first counterbore, an air spraying pipe, an air spraying head, an air conveying pipe, a lead screw, and a nut. Two groups of placement grooves are provided at the bottom end of the pneumatic suction cup body. Two groups of first counterbores are respectively provided at the top of each group of placement grooves. One air spraying pipe is provided in each group of placement grooves. Multiple air spraying heads are respectively provided at the bottom end of each group of air spraying pipes. Two lead screws are respectively provided at the top of each group of air spraying pipes. The two lead screws respectively pass through the two first counterbores and are respectively threadedly connected to a nut. The input ends of the two air spraying pipes are respectively communicated with the air conveying pipe; the input end of the air conveying pipe is communicated with the output end of the hair dryer. When the pneumatic suction cup body approaches the workpiece, the hair dryer is started, so that the air enters the interiors of the two air spraying pipes respectively through the air conveying pipe. The air entering the air spraying pipes respectively purges the dust on the workpiece through the corresponding multiple air spraying heads, improving the convenience.

[0008] Preferably, the sealing assembly includes an annular groove and a foaming strip. An annular groove is provided at the bottom end of the pneumatic suction cup body. The concave-convex part and multiple air extraction holes are both inside the annular groove. A foaming strip is provided in the annular groove; the annular groove is provided in the foaming strip, and the annular groove seals the gap between the pneumatic suction cup body and the workpiece, improving the firmness of the vacuum adsorption.

[0009] Preferably, it further includes a flat washer. A flat washer is sleeved on each lead screw; the nut is threadedly connected to the lead screw with the cooperation of the flat washer, improving the connection strength.

[0010] Preferably, it further includes corner guards. One corner guard is respectively provided at the four corners of the pneumatic suction cup body; the four corner guards respectively protect the four corners of the pneumatic suction cup body, reducing the damage caused by bumps.

[0011] Preferably, it further includes second counterbores. Multiple second counterbores are provided on the pneumatic suction cup body; the pneumatic suction cup body is fixedly installed with the cooperation of the multiple second counterbores, improving the convenience.

[0012] Preferably, the foaming strip is a silicone foaming strip.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: when the pneumatic suction cup body approaches the workpiece, after first purging the dust on the workpiece through the purging assembly, and then the sealing assembly seals the gap between the pneumatic suction cup body and the workpiece, the air extraction pump performs a vacuum pumping operation on the cavity through the air extraction joint, so that the multiple air extraction holes adsorb the workpiece, improving the convenience. Description of the Drawings

[0014] Figure 1 is the first axonometric structure schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structure schematic diagram of the present utility model;

[0016] Figure 3It is a schematic diagram of the explosion structure of the present utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the structures such as the air spray pipe and the air spray head;

[0018] Figure 5 is Figure 4 The partial enlarged schematic diagram of part A in

[0019] Reference signs in the drawings: 1, pneumatic suction cup body; 2, concave-convex part; 3, air extraction joint; 4, air extraction hole; 5, placement groove; 6, first counterbore; 7, air spray pipe; 8, air spray head; 9, air delivery pipe; 10, lead screw; 11, nut; 12, annular groove; 13, foaming strip; 14, flat washer; 15, corner guard; 16, second counterbore. Specific embodiments

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 3 shown, a pneumatic suction cup for part processing of the present utility model includes a pneumatic suction cup body 1, a concave-convex part 2, an air extraction joint 3 and an air extraction hole 4. A cavity is provided inside the pneumatic suction cup body 1. An air extraction joint 3 is provided at the left end of the pneumatic suction cup body 1, and the air extraction joint 3 communicates with the cavity. A plurality of groups of air extraction holes 4 are provided at the bottom end of the pneumatic suction cup body 1, and the air extraction holes 4 communicate with the cavity. A concave-convex part 2 is provided at the bottom end of the pneumatic suction cup body 1. It further includes a purging assembly and a sealing assembly. A sealing assembly and a purging assembly are provided at the bottom end of the pneumatic suction cup body 1;

[0023] As Figure 3 , Figure 4 and Figure 5 shown, the purging assembly includes a placement groove 5, a first counterbore 6, an air spray pipe 7, an air spray head 8, an air delivery pipe 9, a lead screw 10 and a nut 11. Two groups of placement grooves 5 are provided at the bottom end of the pneumatic suction cup body 1. Two groups of first counterbores 6 are respectively provided at the top ends of each group of placement grooves 5. One air spray pipe 7 is respectively provided in each group of placement grooves 5. A plurality of groups of air spray heads 8 are respectively provided at the bottom ends of each group of air spray pipes 7. Two groups of lead screws 10 are respectively provided at the top ends of each group of air spray pipes 7. The two groups of lead screws 10 respectively pass through the two groups of first counterbores 6 and are respectively threadedly connected to a nut 11. The input ends of the two groups of air spray pipes 7 are respectively communicated with the air delivery pipe 9.

[0024] In this embodiment, the input end of the air delivery pipe 9 is communicated with the output end of the hair dryer. When the pneumatic suction cup body 1 approaches the workpiece, the hair dryer is started, so that the air enters the interiors of the two groups of air spray pipes 7 through the air delivery pipe 9 respectively. The air entering the air spray pipes 7 blows the dust on the workpiece through the corresponding multiple groups of air spray heads 8 respectively. After that, after the sealing component seals the gap between the pneumatic suction cup body 1 and the workpiece, the air extraction pump performs a vacuum pumping operation on the cavity through the air extraction joint 3, so that the multiple groups of air extraction holes 4 adsorb the workpiece.

[0025] Embodiment 2

[0026] As Figures 1 to 3 shown, a pneumatic suction cup for part processing of the present utility model includes a pneumatic suction cup body 1, a concave-convex part 2, an air extraction joint 3 and air extraction holes 4. A cavity is arranged inside the pneumatic suction cup body 1. An air extraction joint 3 is arranged at the left end of the pneumatic suction cup body 1, and the air extraction joint 3 communicates with the cavity. Multiple groups of air extraction holes 4 are arranged at the bottom end of the pneumatic suction cup body 1, and the air extraction holes 4 communicate with the cavity. A concave-convex part 2 is arranged at the bottom end of the pneumatic suction cup body 1. The pneumatic suction cup body 1 further includes a purging component and a sealing component. A sealing component and a purging component are arranged at the bottom end of the pneumatic suction cup body 1;

[0027] As Figure 3 、 Figure 4 and Figure 5 shown, the purging component includes a placement groove 5, a first counterbore 6, an air spray pipe 7, an air spray head 8, an air delivery pipe 9, a lead screw 10 and a nut 11. Two groups of placement grooves 5 are arranged at the bottom end of the pneumatic suction cup body 1. Two groups of first counterbores 6 are respectively arranged at the top ends of each group of placement grooves 5. One air spray pipe 7 is arranged in each group of placement grooves 5. Multiple groups of air spray heads 8 are respectively arranged at the bottom ends of each group of air spray pipes 7. Two groups of lead screws 10 are respectively arranged at the top ends of each group of air spray pipes 7. The two groups of lead screws 10 respectively pass through the two groups of first counterbores 6 and are respectively threadedly connected with a nut 11. The input ends of the two groups of air spray pipes 7 are respectively communicated with the air delivery pipe 9;

[0028] As Figure 1 and Figure 3 shown, the sealing component includes an annular groove 12 and a foaming strip 13. An annular groove 12 is arranged at the bottom end of the pneumatic suction cup body 1. The concave-convex part 2 and the multiple groups of air extraction holes 4 are both inside the annular groove 12. A foaming strip 13 is arranged in the annular groove 12;

[0029] The pneumatic suction cup body 1 further includes a flat gasket 14, a corner guard 15 and a second counterbore 16. A flat gasket 14 is sleeved on each group of lead screws 10. A corner guard 15 is respectively arranged at the four corners of the pneumatic suction cup body 1. Multiple groups of second counterbores 16 are arranged on the pneumatic suction cup body 1.

[0030] In this embodiment, the input end of the air delivery pipe 9 is communicated with the output end of the hair dryer. When the pneumatic suction cup body 1 approaches the workpiece, the hair dryer is started, so that the air enters the interiors of the two groups of air spray pipes 7 through the air delivery pipe 9 respectively. The air entering the air spray pipes 7 blows the dust on the workpiece through the corresponding multiple groups of air spray heads 8 respectively. The annular groove 12 is arranged in the foaming strip 13, and the annular groove 12 seals the gap between the pneumatic suction cup body 1 and the workpiece. The air extraction pump performs a vacuum pumping operation on the cavity through the air extraction joint 3, so that the multiple groups of air extraction holes 4 adsorb the workpiece.

[0031] The pneumatic suction cup body 1, the air extraction joint 3 and the foaming strip 13 of the pneumatic suction cup for part processing of the present utility model are purchased on the market. Those skilled in the art only need to install and operate according to the attached instruction manual, without the need for creative labor of those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A pneumatic suction cup for parts processing, comprising a pneumatic suction cup body (1), a concave-convex portion (2), an air suction joint (3) and an air suction hole (4), wherein a cavity is arranged inside the pneumatic suction cup body (1), an air suction joint (3) is arranged at the left end of the pneumatic suction cup body (1), the air suction joint (3) is communicated with the cavity, a plurality of groups of air suction holes (4) are arranged at the bottom end of the pneumatic suction cup body (1), the air suction holes (4) are communicated with the cavity, and a concave-convex portion (2) is arranged at the bottom end of the pneumatic suction cup body (1), characterized in that: It also comprises a purge assembly and a sealing assembly. The bottom end of the pneumatic suction cup body (1) is provided with the sealing assembly and the purge assembly.

2. A pneumatic suction cup for parts processing as claimed in claim 1, characterized in that: The purge assembly comprises a placement slot (5), a No. 1 countersunk hole (6), an air jet pipe (7), an air jet head (8), an air supply pipe (9), a lead screw (10) and a nut (11); two groups of placement slots (5) are arranged at the bottom end of the pneumatic suction cup body (1); two groups of No. 1 countersunk holes (6) are arranged at the top end of each group of placement slots (5); a group of air jet pipes (7) are arranged in each group of placement slots (5); a plurality of groups of air jet heads (8) are arranged at the bottom end of each group of air jet pipes (7); two groups of lead screws (10) are arranged at the top end of each group of air jet pipes (7); the two groups of lead screws (10) respectively pass through the two groups of No. 1 countersunk holes (6) and are respectively threadedly connected to a group of nuts (11); the input ends of the two groups of air jet pipes (7) are respectively connected to the air supply pipe (9).

3. A pneumatic suction cup for parts processing as claimed in claim 1, characterized in that: The sealing component comprises an annular groove (12) and a foam strip (13); the bottom end of the pneumatic suction cup body (1) is provided with an annular groove (12); the concave-convex portion (2) and the plurality of groups of air extraction holes (4) are all located inside the annular groove (12); and the foam strip (13) is provided in the annular groove (12).

4. A pneumatic suction cup for parts processing as claimed in claim 2, characterized in that: It also comprises flat washers (14), and each set of lead screws (10) is provided with a set of flat washers (14).

5. A pneumatic suction cup for parts processing as claimed in claim 1, characterized in that: It also comprises corner protectors (15), and a group of corner protectors (15) are respectively arranged at the four corners of the pneumatic suction cup body (1).

6. A pneumatic suction cup for parts processing as claimed in claim 1, characterized in that: It also includes a No. 2 countersunk hole (16), and a plurality of groups of No. 2 countersunk holes (16) are arranged on the pneumatic suction cup body (1).

7. A pneumatic suction cup for parts processing as claimed in claim 3, characterized in that: The foaming strip (13) is a silica gel foaming strip.

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