Vacuum chuck tool for machining special-shaped thin plate

Abstract

The utility model relates to the technical field of suction cup tools, and discloses a vacuum suction cup tool for special-shaped thin plate machining, which comprises a mounting plate, a plurality of sliding grooves are formed in two sides of the mounting plate, telescopic plates are slidably mounted in the sliding grooves, connecting sleeves are rotatably mounted at the ends of the telescopic plates, extension arms are slidably inserted in the connecting sleeves, and the extension arms are movably mounted in the sliding grooves. A sucker assembly is fixedly mounted at the end of the extension arm, a first telescopic cylinder is rotatably mounted on the upper side of the mounting plate, the telescopic end of the first telescopic cylinder is rotatably connected with the extension arm, and the extension arm is driven to turn over through the first telescopic cylinder to drive the angle of the sucker assembly to change. The suction cup assembly of the tool is installed at the tail end of the extension arm, the first telescopic air cylinder is used for pushing the extension arm to turn over, and the dip angle of the extension arm is changed, so that the suction cup assembly can better adapt to the radian of the surface of a thin plate, the suction acting face is evenly stressed, the suction firmness is improved, and the effect of grabbing a workpiece conveniently is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of suction cup tooling, in particular to a vacuum suction cup tooling for processing special-shaped thin plates. Background Art

[0002] Thin plate processing requires the use of vacuum suction cup tooling for gripping operations or fixed positioning. The prior art discloses a vacuum suction cup tooling for processing special-shaped thin plates, with the announcement number CN219704270U, ​​including a main mounting plate, both sides of the main mounting plate are provided with pressure plate grooves, the front end of the main mounting plate is fixedly installed with an exhaust pipe, the front end of the exhaust pipe is fixedly installed with an exhaust pipe joint, and the front end of the main mounting plate is located on one side of the exhaust pipe and is fixedly installed with an air pressure display meter. The vacuum suction cup tooling for processing special-shaped thin plates described in the utility model can lift the suction cup block from the top of the main mounting plate, so that the raised suction cup block can adsorb and fix the positions of the special-shaped thin plates with different heights, thereby fixing the special-shaped thin plates more comprehensively, preventing the displacement of the special-shaped thin plates, and making it more convenient to process and use the special-shaped thin plates. After the suction cup block is lifted, the support block can be inserted through the front and rear support grooves to increase the support strength and fix it more firmly.

[0003] However, the above-mentioned tooling still has some shortcomings. When the processing object is a thin plate with a curved surface, the suction cup block cannot be adjusted in angle, and the suction cup block and the surface of the thin plate are not tightly fitted, which can easily cause the problem of loose adsorption or cause serious local deformation of the thin plate, causing inconvenience in use and needs further improvement. Utility Model Content

[0004] The utility model aims to provide a vacuum suction cup tooling for processing special-shaped thin plates to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum suction cup tooling for processing special-shaped thin plates, including a mounting plate, a plurality of sliding grooves are opened on both sides of the mounting plate, and telescopic plates are slidably installed in the plurality of sliding grooves, a connecting sleeve is rotatably installed at the end of the telescopic plate, an extension arm is slidably inserted in the connecting sleeve, a first bolt is threadedly installed on the surface of the mounting plate, the telescopic plate is pressed by the first bolt, and a second bolt is installed on the surface bolt of the connecting sleeve, the extension arm is pressed by the second bolt.

[0006] A suction cup assembly is fixedly installed at the end of the extension arm, and a first telescopic cylinder is rotatably installed on the upper side of the mounting plate. The telescopic end of the first telescopic cylinder is rotatably connected to the extension arm. The extension arm is driven to flip by the first telescopic cylinder, thereby driving the angle of the suction cup assembly to change, so that the suction cup assembly can better adapt to the curvature of the surface of the thin plate, so that the suction action surface is evenly stressed, thereby improving the adsorption firmness.

[0007] In some embodiments, the suction cup assembly includes a fixed block fixedly connected to the extension arm, a step hole is opened inside the fixed block, a connecting light rod is slidably installed in the step hole of the fixed block, a limiting ring is fixedly installed on the surface of the connecting light rod, a suction cup body is fixedly installed on the bottom end of the connecting light rod, and a support spring is sleeved on the surface of the connecting light rod, and two ends of the support spring are respectively pressed against the fixed block and the suction cup body, and the support spring plays a buffering role.

[0008] In some embodiments, the telescopic plate is divided into two groups, and the two groups of telescopic plates are symmetrically slidably inserted on both sides of the mounting plate. A plurality of first positioning grooves are opened on the surface of the telescopic plate, and the end of the first bolt is pressed tightly in the first positioning groove. A plurality of second positioning grooves are opened on the surface of the extension arm, and the end of the second bolt is pressed tightly in the second positioning groove.

[0009] In some embodiments, a connecting seat is fixedly installed on the surface of the mounting plate, a support rod is rotatably installed on the upper side of the connecting seat, a second telescopic cylinder is rotatably installed on the surface of the support rod, the telescopic end of the second telescopic cylinder is rotatably connected to the connecting seat, a transition rod is fixedly installed on the surface of the support rod, and an assembly seat is fixedly installed on the surface of the transition rod.

[0010] In some embodiments, the number of the first telescopic cylinders is two, the two first telescopic cylinders are symmetrically arranged on both sides of the connecting seat, and the two first telescopic cylinders are rotatably connected to the connecting seat so as to respectively drive the extension arms on both sides to flip.

[0011] Beneficial Effects

[0012] The utility model provides a vacuum suction cup tooling for processing special-shaped thin plates, which has the following beneficial effects:

[0013] 1. The vacuum suction cup tooling for processing special-shaped thin plates has a reversible extension arm arranged on both sides of the mounting plate, and the suction cup assembly is installed at the end of the extension arm. The extension arm is pushed and flipped by a first telescopic cylinder to change its inclination angle so that the suction cup assembly can better adapt to the curvature of the surface of the thin plate, so that the suction action surface is evenly stressed, the adsorption firmness is improved, and the effect of convenient grasping of the workpiece is achieved.

[0014] 2. The vacuum suction cup tooling used for processing special-shaped thin plates has a telescopic plate that can be pulled out from the mounting plate, so that the spacing between the suction cup assemblies on both sides can be adjusted conveniently, and the extension arm can be extended and retracted up and down, so that the height of the suction cup assemblies on both sides can be adjusted conveniently, so that the suction cup assemblies can adapt to non-planar special-shaped thin plates, thereby meeting the needs of adsorbing and grasping workpieces of various sizes and shapes, and the adjustment is more convenient and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 It is a schematic diagram of the front section structure of the suction cup assembly in the utility model.

[0018] In the figure: 1 mounting plate, 2 telescopic plate, 3 connecting sleeve, 4 extension arm, 5 first bolt, 6 second bolt, 7 first telescopic cylinder, 8 fixing block, 9 connecting light rod, 10 limiting ring, 11 suction cup body, 12 supporting spring, 13 first positioning groove, 14 second positioning groove, 15 connecting seat, 16 supporting rod, 17 second telescopic cylinder, 18 transition rod, 19 assembly seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a vacuum suction cup tooling for processing special-shaped thin plates, including a mounting plate 1, a plurality of slide grooves are opened on both sides of the mounting plate 1, and telescopic plates 2 are slidably installed in the plurality of slide grooves, a connecting sleeve 3 is rotatably installed at the end of the telescopic plate 2, an extension arm 4 is slidably inserted in the connecting sleeve 3, a first bolt 5 is threadedly installed on the surface of the mounting plate 1, and the telescopic plate 2 is pressed by the first bolt 5, and a second bolt 6 is installed on the surface bolt of the connecting sleeve 3, and the extension arm 4 is pressed by the second bolt 6.

[0021] Among them, the telescopic plate 2 is divided into two groups, and the two groups of telescopic plates 2 are symmetrically slidably inserted on both sides of the mounting plate 1. A plurality of first positioning grooves 13 are opened on the surface of the telescopic plate 2, and the end of the first bolt 5 is pressed tightly in the first positioning groove 13. A plurality of second positioning grooves 14 are opened on the surface of the extension arm 4, and the end of the second bolt 6 is pressed tightly in the second positioning groove 14.

[0022] A suction cup assembly is fixedly installed at the end of the extension arm 4, and a first telescopic cylinder 7 is rotatably installed on the upper side of the mounting plate 1. The telescopic end of the first telescopic cylinder 7 is rotatably connected to the extension arm 4. The extension arm 4 is driven to flip by the first telescopic cylinder 7, thereby driving the angle of the suction cup assembly to change.

[0023] refer to Figure 3The suction cup assembly includes a fixed block 8 fixedly connected to the extension arm 4, a step hole is opened inside the fixed block 8, a connecting rod 9 is slidably installed in the step hole of the fixed block 8, a limit ring 10 is fixedly installed on the surface of the connecting rod 9, a suction cup body 11 is fixedly installed at the bottom end of the connecting rod 9, a vacuum pump is connected to the inner cavity of the suction cup body 11 through a pipeline, and the air in the suction cup body 11 is sucked so that the suction cup body 11 can negatively pressure adsorb the surface of the workpiece, and a support spring 12 is sleeved on the surface of the connecting rod 9, and the two ends of the support spring 12 are respectively pressed against the fixed block 8 and the suction cup body 11, and when the surface of the plate is adsorbed by the suction cup body 11, the support spring 12 plays a buffering role.

[0024] A connecting seat 15 is fixedly mounted on the surface of the mounting plate 1, a support rod 16 is rotatably mounted on the upper side of the connecting seat 15, a second telescopic cylinder 17 is rotatably mounted on the surface of the support rod 16, a telescopic end of the second telescopic cylinder 17 is rotatably connected to the connecting seat 15, the number of the first telescopic cylinders 7 is two, the two first telescopic cylinders 7 are symmetrically arranged on both sides of the connecting seat 15, and the two first telescopic cylinders 7 are rotatably connected to the connecting seat 15, when the second telescopic cylinder 17 is contracted, as shown in FIG. Figure 1 As shown, the mounting plate 1 is horizontal as a whole, which is convenient for the suction cup assembly to grab the workpiece from top to bottom. When the second telescopic cylinder 17 is extended, the mounting plate 1 is rotated to a vertical state, which is convenient for the suction cup assembly to grab the workpiece from the side.

[0025] Since the telescopic plate 2 can be pulled out from the mounting plate 1, it is convenient to adjust the distance between the suction cup assemblies on both sides, and the extension arm 4 can be extended and retracted up and down, it is convenient to adjust the height of the suction cup assemblies on both sides, so that the suction cup assemblies can adapt to non-planar special-shaped thin plate parts (such as Figure 1 The robot can also be used to capture workpieces of various sizes and shapes, making it easier to adjust and more practical.

[0026] A transition rod 18 is fixedly mounted on the surface of the support rod 16 , and an assembly seat 19 is fixedly mounted on the surface of the transition rod 18 . The assembly seat 19 is connected to the manipulator so that the vacuum suction cup tooling is assembled with the manipulator for use.

[0027] The vacuum suction cup tooling for processing special-shaped thin plates is provided with flippable extension arms 4 on both sides of a mounting plate 1, and a suction cup assembly is installed at the end of the extension arm 4. The extension arm 4 is flipped by a first telescopic cylinder 7 to change its inclination angle so that the suction cup assembly can better adapt to the curvature of the surface of the thin plate, so that the suction action surface is evenly stressed, the adsorption firmness is improved, and the effect of facilitating the grasping of the workpiece is achieved.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum suction cup tooling for processing special-shaped thin plates, comprising a mounting plate (1), characterized in that: A plurality of slide grooves are provided on both sides of the mounting plate (1), and a telescopic plate (2) is slidably mounted in each of the plurality of slide grooves, a connecting sleeve (3) is rotatably mounted on the end of the telescopic plate (2), an extension arm (4) is slidably inserted in the connecting sleeve (3), a first bolt (5) is threadedly mounted on the surface of the mounting plate (1), the telescopic plate (2) is pressed by the first bolt (5), a second bolt (6) is bolted on the surface of the connecting sleeve (3), and the extension arm (4) is pressed by the second bolt (6); A suction cup assembly is fixedly mounted on the end of the extension arm (4); a first telescopic cylinder (7) is rotatably mounted on the upper side of the mounting plate (1); the telescopic end of the first telescopic cylinder (7) is rotatably connected to the extension arm (4); the extension arm (4) is driven to flip by the first telescopic cylinder (7), thereby driving the angle of the suction cup assembly to change.

2. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 1, characterized in that: The suction cup assembly comprises a fixed block (8) fixedly connected to the extension arm (4), a stepped hole is provided inside the fixed block (8), a connecting rod (9) is slidably installed in the stepped hole of the fixed block (8), a limiting ring (10) is fixedly installed on the surface of the connecting rod (9), and a suction cup body (11) is fixedly installed at the bottom end of the connecting rod (9).

3. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 2, characterized in that: A support spring (12) is sleeved on the surface of the connecting light rod (9), and two ends of the support spring (12) respectively press against the fixing block (8) and the suction cup body (11).

4. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 3 is characterized in that: The telescopic plates (2) are divided into two groups. The two groups of telescopic plates (2) are symmetrically slidably inserted on both sides of the mounting plate (1). The surfaces of the telescopic plates (2) are provided with a plurality of first positioning grooves (13), and the ends of the first bolts (5) are pressed tightly in the first positioning grooves (13).

5. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 4, characterized in that: A plurality of second positioning grooves (14) are provided on the surface of the extension arm (4), and the ends of the second bolts (6) are pressed tightly into the second positioning grooves (14).

6. A vacuum chuck tool for processing special-shaped thin plates according to any one of claims 1 to 5, characterized in that: A connecting seat (15) is fixedly mounted on the surface of the mounting plate (1), a supporting rod (16) is rotatably mounted on the upper side of the connecting seat (15), a second telescopic cylinder (17) is rotatably mounted on the surface of the supporting rod (16), and a telescopic end of the second telescopic cylinder (17) is rotatably connected to the connecting seat (15).

7. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 6, characterized in that: The number of the first telescopic cylinders (7) is two, the two first telescopic cylinders (7) are symmetrically arranged on both sides of the connecting seat (15), and the two first telescopic cylinders (7) are rotatably connected to the connecting seat (15).

8. The vacuum suction cup tooling for processing special-shaped thin plates according to claim 7, characterized in that: A transition rod (18) is fixedly mounted on the surface of the support rod (16), and an assembly seat (19) is fixedly mounted on the surface of the transition rod (18).

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