CN207953274U - A multifunctional vacuum suction cup - Google Patents

Abstract

The utility model discloses a multifunctional vacuum sucker in the technical field of machinery, which comprises an installation base and a fixed plate, wherein the fixed plate is positioned above the installation base, the installation base is connected with the fixed plate through two groups of connecting plates, the two groups of connecting plates are positioned at two sides between the installation base and the fixed plate, the top of the fixed plate is fixedly connected with a sucker placing frame through a fixed stud, the top of the sucker placing frame is provided with a sucker main body, the outer wall of the sucker main body is uniformly and respectively provided with an air groove and an air hole, the bottom of the inner cavity of the sucker placing frame is provided with a vacuum cavity, a negative pressure through cavity is arranged between the sucker main body and the sucker placing frame, the middle position at the top of the fixed plate is provided with a main suction through hole, the clamping and loosening speeds are high, the operation time for clamping and disassembling a workpiece is reduced, the processing efficiency is greatly, the processing precision is ensured, and the product quality is improved.

Description

A multifunctional vacuum suction cup

technical field

The utility model relates to the technical field of machinery, in particular to a multifunctional vacuum sucker.

Background technique

Vacuum suction cup is to extract the air from the contact surface between the workpiece and the suction cup through the vacuum generating device, and use the vacuum to generate a pressure difference between the two surfaces of the workpiece, so that the workpiece generates a force toward the suction cup, and the workpiece is clamped on the suction cup to achieve clamping The clamping tools commonly used in machining workshops include flat pliers and hydraulic pliers, etc. The way to clamp workpieces with flat pliers and hydraulic pliers has great limitations, such as relatively thin workpieces, flat pliers and hydraulic pliers It is easy to deform when held. If the material of the workpiece is relatively brittle, it is easy to crush the material when clamped by flat nose pliers and hydraulic pliers. Moreover, the disassembly and installation process of the workpiece takes a long time, which affects the work efficiency.

Based on this, the utility model designs a multifunctional vacuum suction cup to solve the above problems.

Utility model content

The purpose of this utility model is to provide a multi-functional vacuum suction cup to solve the problem that the existing clamping tool for machining proposed in the above-mentioned background technology has great limitations, and the workpiece is easily deformed or crushed, and the disassembly and The installation process takes a long time to operate.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multifunctional vacuum suction cup, including a mounting base and a fixing plate, the fixing plate is located above the mounting base, and the mounting base and the fixing plate are connected by two groups The two sets of connection plates are located on both sides between the installation base and the fixed plate. The top of the fixed plate is fixedly connected with the suction cup mounting frame through the fixing studs, and the suction cup main body is installed on the top of the suction cup mounting frame. The outer wall of the suction cup body is evenly provided with ventilation grooves and ventilation holes, the bottom of the inner cavity of the suction cup mounting frame is provided with a vacuum chamber, a negative pressure cavity is provided between the suction cup body and the suction cup mounting frame, and the fixing plate There is a main suction hole in the middle of the top, the vacuum chamber, the negative pressure cavity and the main suction hole are connected to each other, and the bottom end of the main suction hole is connected with a negative pressure pipe joint.

Preferably, the main body of the suction cup is a rubber structure.

Preferably, the top periphery of the suction cup mounting frame is provided with a pressure groove, and the top periphery of the fixing plate is provided with a rib matching the pressure groove.

Preferably, a sealing strip is provided between the pressure groove and the rib.

Preferably, the sealing strip is arranged in an inverted "concave" shape.

Compared with the prior art, the beneficial effect of the utility model is that the utility model adopts a novel structure and designs a vacuum suction cup used on a machine tool, which can clamp multiple workpieces for processing at the same time, and is especially suitable for clamping relatively thin workpieces. The workpiece is relatively brittle, and the clamping and loosening speed is fast, which reduces the operating time of workpiece clamping and disassembly, greatly improves the processing efficiency, and accurately positions the workpiece to ensure the processing accuracy and improve the product quality.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is an enlarged view of part A of the utility model.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-Installation base, 2-fixing plate, 3-connecting plate, 4-suction cup mounting frame, 5-suction cup main body, 6-ventilation groove, 7-ventilation hole, 8-vacuum chamber, 9-negative pressure passage chamber, 10- Main suction hole, 11-negative pressure pipe joint, 12-pressure groove, 13-convex rib, 14-sealing strip.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a multifunctional vacuum suction cup, including a mounting base 1 and a fixing plate 2, the fixing plate 2 is located above the mounting base 1, the mounting base 1 and The fixed plates 2 are connected by two sets of connecting plates 3, and the two sets of connecting plates 3 are located on both sides between the installation base 1 and the fixed plate 2, and the top of the fixed plate 2 is fixedly connected with a suction cup mounting frame by fixing studs 4. A suction cup body 5 is installed on the top of the suction cup mounting frame 4, and the outer wall of the suction cup body 5 is evenly opened with ventilation grooves 6 and ventilation holes 7, and the bottom of the inner cavity of the suction cup mounting frame 4 is opened with a vacuum chamber 8 A negative pressure through-cavity 9 is provided between the suction cup main body 5 and the suction cup mounting frame 4, and a main suction through-hole 10 is opened in the middle of the top of the fixed plate 2, the vacuum chamber 8, the negative-pressure through-cavity 9 and The main suction holes 10 are arranged in communication with each other, and the bottom ends of the main suction holes 10 are connected with negative pressure pipe joints 11 .

Wherein, the suction cup main body 5 is a rubber structure, the top periphery of the suction cup mounting frame 4 is provided with a pressure groove 12, and the top periphery of the fixed plate 2 is provided with a rib 13 matching the pressure groove 12. There is a sealing strip 14 between the groove 12 and the rib 13, which can achieve good sealing performance, avoid vacuum leakage during vacuum adsorption, greatly improve the efficiency of vacuum adsorption, and fast clamping and loosening speed. The operating time for workpiece clamping and dismounting is reduced, and the sealing strip 14 is arranged in an inverted "concave" shape, with reasonable structural design and good sealing performance.

A specific application of this embodiment is: when in use, the workpiece is placed on the upper surface of the suction cup main body 3 installed on the suction cup mounting frame 4, and is connected with the negative pressure pipe joint 11 through the negative pressure pipe through the external negative pressure generating mechanism. The main body of the suction cup 5 performs an air pumping action, and the gas flows through the ventilation groove 6 and the ventilation hole 7 to the vacuum chamber 8, the negative pressure passage chamber 9 and the main suction passage hole 10, thereby fixing the workpiece and clamping multiple workpieces for processing at the same time , especially suitable for clamping relatively thin and brittle workpieces, and the clamping and loosening speed is fast, which reduces the operating time of workpiece clamping and disassembly, greatly improves the processing efficiency, and accurately positions the workpiece to ensure the processing accuracy , improving the quality of the product.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (5)

1. A multifunctional vacuum suction cup, comprising a mounting base (1) and a fixed plate (2), characterized in that: the fixed plate (2) is located above the mounting base (1), and the mounting base (1) and The fixed plates (2) are connected by two sets of connecting plates (3), and the two sets of connecting plates (3) are located on both sides between the installation base (1) and the fixed plate (2), and the fixed plates (2) The top of the suction cup is fixedly connected with a suction cup placement frame (4) by a fixed stud, and a suction cup main body (5) is installed on the top of the suction cup placement frame (4), and the outer wall of the suction cup main body (5) is evenly provided with ventilation grooves ( 6) and ventilation holes (7), the bottom of the inner cavity of the suction cup mounting frame (4) has a vacuum chamber (8), and a negative pressure vent is provided between the suction cup main body (5) and the suction cup mounting frame (4). cavity (9), the top middle position of the fixed plate (2) has a main suction through hole (10), and the vacuum chamber (8), negative pressure through cavity (9) and main suction through hole (10) are connected to each other, the bottom end of the main suction hole (10) is connected with a negative pressure pipe joint (11). 2. A multi-functional vacuum suction cup according to claim 1, characterized in that: the main body (5) of the suction cup is a rubber structure. 3. A multifunctional vacuum chuck according to claim 1, characterized in that: the top periphery of the suction cup mounting frame (4) is provided with a pressure groove (12), and the top periphery of the fixing plate (2) is provided with There are ribs (13) matching the pressure grooves (12). 4. A multifunctional vacuum chuck according to claim 3, characterized in that: a sealing strip (14) is provided between the pressure groove (12) and the rib (13). 5. A multifunctional vacuum chuck according to claim 4, characterized in that: the sealing strip (14) is arranged in an inverted "concave" shape.