Composite suction cup

Abstract

The utility model relates to the field of suction cups, and particularly discloses a composite suction cup which comprises a suction cup body, the suction cup body comprises a base plate, a plurality of mechanical suction cups and a plurality of rubber suction cups, the mechanical suction cups and the rubber suction cups are arranged on the base plate, and the rubber suction cups are arranged on the outer sides and / or the inner sides of the mechanical suction cups. A plurality of first suction holes and protruding points are formed in each mechanical suction cup, second suction holes are formed in each rubber suction cup, and the first suction holes and the second suction holes are connected with an air exhaust system. According to the suction cup, the mechanical suction cup and the rubber suction cup are combined together, the adsorption capacity of the suction cup body is greatly improved, the requirement for adsorption use of parts made of different materials and with different sizes can be met, and the stability of the parts in the transportation process is improved; the problem that enough friction force is needed in the rotating process of large parts can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sucking disc, specifically to a composite sucking disc. BACKGROUND

[0002] The existing sucking disc grabbing device on the market mainly has two types of rubber vacuum sucking disc and magnetic force sucking disc, but both have certain disadvantages, the rubber sucking disc has elasticity, when adsorbing large area parts, the part has the problem of deviation in the rotating process, greatly influences the machining precision of the sheet metal machining equipment, the magnetic force sucking disc can solve these problems, but the magnetic force sucking disc can only process carbon steel materials, cannot process stainless steel, aluminum plate and other materials, therefore, the adsorption limitation of the part is also obvious.

[0003] Therefore, it is urgent to design a new sucking disc structure to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a composite sucking disc, which combines a mechanical sucking disc and a rubber sucking disc together, greatly improves the adsorption capacity of the sucking disc body, can meet the adsorption use of parts of different materials and sizes, improves the stability of the parts in the transportation process, and solves the problem of insufficient friction force of large parts in the rotating process by the design of the convex points on the mechanical sucking disc.

[0005] To solve the above technical problems, the utility model provides a composite sucking disc, including sucking disc body, the sucking disc body includes base plate and sets up the mechanical sucking disc and rubber sucking disc on the base plate, the mechanical sucking disc and the rubber sucking disc have several respectively, several rubber sucking discs are arranged on the outside and / or the inside of several mechanical sucking discs, each mechanical sucking disc is equipped with several suction holes one and convex points, each rubber sucking disc is equipped with suction hole two, the suction hole one is connected with the suction system respectively.

[0006] Further, the convex points are evenly distributed in an array.

[0007] Further, the mechanical sucking disc has two and is symmetrically arranged on the base plate, and the several rubber sucking discs are arranged on the outside of the two mechanical sucking discs and / or the inside of the two mechanical sucking discs.

[0008] Further, the rubber sucking disc has six, and four of the rubber sucking discs form a rectangle and are symmetrically arranged on the outside of the two mechanical sucking discs, and the other two rubber sucking discs are arranged on the inside of each mechanical sucking disc.

[0009] Further, the two rubber sucking discs on the outside of each mechanical sucking disc and the rubber sucking disc on the inside form a triangle.

[0010] Further, several suction holes on each mechanical suction cup are linearly distributed.

[0011] Further, several suction holes on each mechanical suction cup are linearly distributed with suction holes on rubber suction cups arranged on the inner side of the corresponding mechanical suction cup.

[0012] Further, a sealing plate is arranged above the base plate, and the sealing plate and the base plate are fixed by bolts.

[0013] The beneficial effects of the present application are as follows:

[0014] The composite suction cup of the present application combines the mechanical suction cup and the rubber suction cup together, greatly improves the adsorption capacity of the suction cup body, and improves the stability of the parts during transportation; the mechanical suction cup and the rubber suction cup of the present application can be separated and controlled individually through the air suction system, can meet the adsorption use of parts of different materials and sizes, support smaller part adsorption, and the part surface part area with a cavity will not affect the adsorption of the suction cup body, and has wide application range.

[0015] When the part is adsorbed at the bottom, the rubber suction cup has a relatively large compression stroke and a relatively soft texture, and can utilize the weight of the part to press the rubber suction cup downward to realize effective compression of the rubber suction cup, so that personnel or external mechanisms or facilities are no longer needed to press the part, and the adsorption of the mechanical suction cup greatly improves the adsorption capacity of the suction cup body.

[0016] The present application solves the problem of insufficient friction during the rotation of large parts by designing convex points on the mechanical suction cup. The large-area metal convex points can form a large friction force on the surface of the part under the cooperation of the vacuum suction force, so that the large part can also obtain a larger friction force during rotation, thereby avoiding deviation or virtual position, and indirectly improving the machining precision of the part. The composite suction cup of the present application combines the characteristics of soft texture and large compression stroke of the rubber suction cup, and the characteristics of large adsorption friction of the mechanical suction cup. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 is a structural schematic view of the composite suction cup of the present application.

[0019] In the figure: 1 - suction cup body, 11 - base plate, 12 - mechanical suction cup, 13 - rubber suction cup, 14 - sealing plate, 15 - bolt, 121 - suction hole one, 122 - convex point, 131 - suction hole two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] A composite suction cup, comprising a suction cup body 1, the suction cup body 1 comprises a base plate 11 and a mechanical suction cup 12 and a rubber suction cup 13 arranged on the base plate 11, the mechanical suction cup 12 and the rubber suction cup 13 are provided with a plurality of mechanical suction cups 12 and a plurality of rubber suction cups 13, the plurality of rubber suction cups 13 are arranged on the outer side and / or the inner side of the plurality of mechanical suction cups 12, a plurality of suction holes one 121 and a convex point 122 are arranged in each mechanical suction cup 12, and a suction hole two 131 is arranged in each rubber suction cup 13, and the suction hole one 121 and the suction hole two 131 are connected with a suction system;

[0022] The composite suction cup of the utility model, by combining the mechanical suction cup and the rubber suction cup together, greatly improves the adsorption capacity of the suction cup body, can meet the adsorption use of parts of different materials and sizes, improves the stability of the parts in the transportation process, and the mechanical suction cup and the rubber suction cup of the utility model can be separated and controlled individually through the suction system, can support smaller parts and parts with hollow surface partial area without affecting the adsorption of the suction cup body, and has wide application range.

[0023] When the utility model is applied to part bottom adsorption, because the compression stroke of the rubber suction cup is relatively large and the texture is relatively soft, the weight of the part can be used to extrude the rubber suction cup downward to realize effective compression of the rubber suction cup, so that personnel or external mechanism or facility is no longer needed to press the part. Of course, in specific application, in order to improve the adsorption force of the suction cup body, the mechanical suction cup and the rubber suction cup are generally combined and used together, and in order to improve the adsorption capacity, the rubber suction cup is generally designed on the inner side and the outer side of the mechanical suction cup, and the specific number and distribution are designed according to the actual application requirement. Of course, in other embodiments, according to the size of the part, the rubber suction cup can be designed on the inner side or the outer side of the mechanical suction cup.

[0024] In the embodiment, the convex points 122 are evenly distributed in an array; through the design of the convex points, the need for sufficient friction force during rotation of a large part can be met, and a large area of metal convex points can form a huge friction force on the surface of the part under the cooperation of vacuum suction, so that a larger part can also obtain greater friction force during rotation, so as to not produce deviation or virtual position, thereby meeting better machining precision.

[0025] Specifically, the mechanical suction cup 12 has two and is symmetrically arranged on the base plate 11, and the plurality of rubber suction cups 13 are arranged on the outer side of the two mechanical suction cups 12 and / or the inner side of the two mechanical suction cups 12. Figure 1 As shown in the embodiment, the rubber suction cup 13 has six, and four of the rubber suction cups 13 constitute a rectangular shape, and are symmetrically arranged on the outer side of the two mechanical suction cups 12, and the other two rubber suction cups 13 are arranged on the inner side of each mechanical suction cup 12;

[0026] The two rubber suction cups 13 on the outer side of each mechanical suction cup 12 and the one rubber suction cup 13 on the inner side constitute a triangular shape; through the design, the suction capacity of the suction cup body can be greatly improved, the suction use of parts of different materials and sizes can be met, and the stability of the parts during transportation is improved;

[0027] The plurality of suction holes one 121 on each mechanical suction cup 12 are arranged in a straight line, and the plurality of suction holes one 121 on each mechanical suction cup 12 and the suction holes two 131 on the rubber suction cup 13 arranged on the inner side of the corresponding mechanical suction cup 12 are located on the same straight line; this design can improve the consistency of suction, of course, in other embodiments, the specific position of the suction hole can be designed according to actual needs.

[0028] In the embodiment, the upper side of the base plate 11 is provided with a sealing plate 14, and the sealing plate 14 and the base plate 11 are fixed by bolts 15.

[0029] The above disclosure is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A composite chuck, characterized by comprising: The utility model provides a kind of suction cup, including suction cup body (1), the suction cup body (1) includes base plate (11) and is arranged on the base plate (11) mechanical suction cup (12) and rubber suction cup (13), the mechanical suction cup (12) and the rubber suction cup (13) respectively have several, several rubber suction cups (13) are arranged on the outside and / or inside of several mechanical suction cups (12), each mechanical suction cup (12) is equipped with several suction holes one (121) and convex point (122) inside, each rubber suction cup (13) is equipped with suction hole two (131) inside, the suction hole one (121) and the suction hole two (131) are respectively connected with suction system.

2. The composite chuck as set forth in claim 1, wherein Several convex points (122) are arrayed and evenly distributed.

3. The composite chuck as set forth in claim 1, wherein The mechanical suction cup (12) has two and is symmetrically arranged on the base plate (11), and several rubber suction cups (13) are respectively arranged on the outside of two mechanical suction cups (12) and / or the inside of two mechanical suction cups (12).

4. The composite chuck as set forth in claim 3, wherein The rubber suction cup (13) has six, and four of the rubber suction cups (13) form a rectangle, and are symmetrically arranged on the outside of two mechanical suction cups (12) two by two, and the other two rubber suction cups (13) are respectively arranged on the inside of each mechanical suction cup (12).

5. The composite chuck as set forth in claim 4, wherein Two rubber suction cups (13) on the outside of each mechanical suction cup (12) and one rubber suction cup (13) on the inside form a triangle.

6. The composite chuck as set forth in claim 1, wherein Several suction holes one (121) on each mechanical suction cup (12) are linearly distributed.

7. The composite chuck as set forth in claim 6, wherein Several suction holes one (121) on each mechanical suction cup (12) and suction hole two (131) on the rubber suction cup (13) arranged on the inside of the corresponding mechanical suction cup (12) are located on the same straight line.

8. The composite chuck as set forth in claim 1, wherein A sealing plate (14) is arranged above the base plate (11), and the sealing plate (14) and the base plate (11) are fixed by bolts (15).

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