Universal floating suction cup device

Abstract

The utility model discloses a universal floating suction cup device. The fixing plate is arranged in the middle of the main shaft, and the middle of the adjusting plate is in universal connection with the lower end of the main shaft; the adjusting mechanism is fixedly connected to the fixing plate, the lower end of the adjusting mechanism makes contact with the adjusting plate, and the adjusting mechanism is used for controlling the inclination angle of the adjusting plate; the adsorption mechanism is arranged on the adjusting plate and is used for adsorbing a workpiece; the clamping device is simple in structure and convenient to operate, the angle of the adjusting plate is controlled only through the adjusting mechanism, the rubber suction cups on the adjusting plate are perpendicular to the surface of a workpiece, and therefore the rubber suction cups make complete contact with the workpiece to form a closed space, negative pressure is formed through an external air source, and the workpiece can be firmly sucked and is not prone to falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of suction cup devices, in particular to a universal floating suction cup device. Background Art

[0002] A suction cup device is a device used to absorb a workpiece through negative pressure and transport the workpiece to other places. The suction cup device in the prior art has the following problems: it can only absorb workpieces with horizontal surfaces. When the surface of the workpiece is an inclined surface, the angle of the suction cup cannot be automatically adjusted to make the suction cup perpendicular to the surface of the workpiece. The suction cup cannot form a closed cavity through extrusion and is easy to loosen and the adsorption is not firm. In order to solve the above problems, a universal floating suction cup device is proposed. Summary of the invention

[0003] In order to solve the above problems, a universal floating suction cup device is provided.

[0004] The specific solution of the utility model is: a universal floating suction cup device,

[0005] Spindle;

[0006] A fixed plate, which is arranged in the middle of the main shaft and fixedly connected thereto;

[0007] An adjustment plate, the middle portion of which is universally connected to the lower end of the main shaft;

[0008] An adjusting mechanism, wherein the adjusting mechanism is fixedly connected to the fixing plate, and the lower end of the adjusting mechanism contacts the adjusting plate, and is used to control the tilt angle of the adjusting plate;

[0009] The adsorption mechanism is arranged on the adjustment plate and is used for adsorbing the workpiece.

[0010] Furthermore, the adjustment mechanism is four single-stroke cylinders, and the four single-stroke cylinders are arranged around the fixed plate.

[0011] Furthermore, the adsorption mechanism comprises:

[0012] Adsorption joints, which are fixed around the adjustment plate and are used to connect to an external gas source;

[0013] The rubber suction cup is arranged at the bottom of the adsorption joint and is connected thereto.

[0014] Furthermore, a guide mechanism is provided between the fixing plate and the adjusting plate, and the guide mechanism comprises:

[0015] A guide post, which is disposed at the lower end of the fixed plate and is fixedly connected thereto;

[0016] A guide groove, which is arranged on the adjustment plate and corresponds to the guide post;

[0017] During operation, the lower end of the guide post always passes through the guide groove.

[0018] Furthermore, a connecting plate is provided at the upper end of the main shaft, and a connecting hole is provided on the connecting plate, and the connecting plate is connected and fixed to an external device through the connecting hole.

[0019] Furthermore, an adjusting column is provided at the lower end of the piston rod of the single-stroke cylinder, and the lower end of the adjusting column is a spherical structure, and the spherical surface is in contact with the adjusting plate.

[0020] Furthermore, the lower end of the main shaft is universally connected to the adjustment plate through a universal floating joint.

[0021] Furthermore, the rubber suction cup includes: a hard bell mouth, the hard bell mouth is made of hard rubber and its thickness is greater than 3 mm, a soft bell mouth is provided outside the hard bell mouth, the diameter of the soft bell mouth is greater than the hard bell mouth, the soft bell mouth is made of soft rubber, and the thickness of the soft bell mouth is less than 1 mm.

[0022] The working principle of the utility model is as follows: when the surface of the workpiece is an inclined surface, the main shaft is driven by an external device to move to the bottom of the inclined surface and move downward. At the same time, the adjustment plate is controlled by four single-stroke cylinders to keep the adjustment plate level with the inclined surface. At this time, all the rubber suction cups on the adjustment plate are just perpendicular to the inclined surface. When the rubber suction cups are pressed down, they can completely contact the inclined surface and form a closed space. At this time, the adsorption joint is evacuated through an external air source to form a negative pressure on the rubber suction cup, thereby firmly adsorbing the workpiece.

[0023] The utility model has the following beneficial effects: the utility model has a simple structure and is easy to operate, and can adapt to inclined surfaces of various inclination angles. It only needs to control the angle of the adjusting plate through the adjusting mechanism so that the rubber suction cup on the adjusting plate is perpendicular to the surface of the workpiece, so that the rubber suction cup is in full contact with the workpiece to form a closed space. When negative pressure is formed by an external air source, the workpiece can be firmly adsorbed and is not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the rubber suction cup;

[0026] In the figure: 1. spindle; 2. fixing plate; 3. single-stroke cylinder; 4. adjusting plate; 5. adsorption mechanism; 501. adsorption joint; 502. rubber suction cup; 5021. hard bell mouth; 5022. soft bell mouth; 6. workpiece; 7. adjusting column; 701. spherical surface; 8. connecting plate; 9. connecting hole. DETAILED DESCRIPTION

[0027] See also Figure 1-Figure 2 , a universal floating suction cup device,

[0028] Spindle 1;

[0029] A fixed plate 2, wherein the fixed plate 2 is arranged in the middle of the main shaft 1 and is fixedly connected thereto;

[0030] An adjusting plate 4, the middle portion of which is universally connected to the lower end of the main shaft 1;

[0031] An adjusting mechanism, the adjusting mechanism is fixedly connected to the fixing plate 2, and the lower end of the adjusting mechanism is in contact with the adjusting plate 4, and is used to control the tilt angle of the adjusting plate 4;

[0032] The adsorption mechanism 5 is arranged on the adjustment plate 4 and is used for adsorbing the workpiece 6 .

[0033] In this embodiment, the regulating mechanism is four single-stroke cylinders 3 , and the four single-stroke cylinders 3 are arranged around the fixing plate 2 .

[0034] In this embodiment, the adsorption mechanism 5 includes:

[0035] Adsorption joint 501, the adsorption joint 501 is fixedly arranged around the adjustment plate 4 and is used to connect to an external gas source;

[0036] The rubber suction cup 502 is disposed at the bottom of the adsorption joint 501 and is in communication therewith.

[0037] In this embodiment, a guide mechanism is further provided between the fixing plate 2 and the adjusting plate 4, and the guide mechanism comprises:

[0038] A guide post, which is disposed at the lower end of the fixed plate 2 and is fixedly connected thereto;

[0039] A guide groove, which is provided on the adjustment plate 4 and corresponds to the guide post;

[0040] During operation, the lower end of the guide post always passes through the guide groove.

[0041] In this embodiment, a connecting plate 8 is provided at the upper end of the main shaft 1 , and a connecting hole 9 is provided on the connecting plate 8 . The connecting plate 8 is connected and fixed to an external device through the connecting hole 9 .

[0042] In this embodiment, an adjusting column 7 is provided at the lower end of the piston rod of the single-stroke cylinder 3 . The lower end of the adjusting column 7 is a spherical surface 701 , and the spherical surface 701 is in contact with the adjusting plate 4 .

[0043] In this embodiment, the lower end of the main shaft 1 is universally connected to the adjustment plate 4 through a universal floating joint.

[0044] In this embodiment, the rubber suction cup 502 includes: a hard bell mouth 5021, the hard bell mouth 5021 is made of hard rubber and its thickness is greater than 3 mm, a soft bell mouth 5022 is provided outside the hard bell mouth 5021, the diameter of the soft bell mouth 5022 is greater than the hard bell mouth 5021, the soft bell mouth 5022 is made of soft rubber, and the thickness of the soft bell mouth 5022 is less than 1 mm.

[0045] The working principle of the utility model is as follows: when the surface of the workpiece 6 is an inclined surface, the main shaft 1 is driven by an external device to move to the bottom of the inclined surface and move downward. At the same time, the adjustment plate 4 is controlled by four single-stroke cylinders 3 to keep the adjustment plate 4 level with the inclined surface. At this time, all the rubber suction cups 502 on the adjustment plate 4 are exactly perpendicular to the inclined surface. When the rubber suction cups 502 are pressed down, they can completely contact the inclined surface and form a closed space. At this time, the adsorption joint 501 is evacuated through an external air source to form a negative pressure on the rubber suction cup 502, thereby firmly adsorbing the workpiece 6.

[0046] The utility model has the following beneficial effects: the utility model has a simple structure and is easy to operate, and can adapt to inclined surfaces of various inclination angles. It only needs to control the angle of the adjusting plate 4 through the adjusting mechanism so that the rubber suction cup 502 on the adjusting plate 4 is perpendicular to the surface of the workpiece 6, so that the rubber suction cup 502 is in full contact with the workpiece 6 to form a closed space. When negative pressure is formed by an external air source, the workpiece 6 can be firmly adsorbed and is not easy to fall off.

Claims

1. A universal floating suction cup device, characterized in that: Spindle; A fixed plate, which is arranged in the middle of the main shaft and fixedly connected thereto; An adjustment plate, the middle portion of which is universally connected to the lower end of the main shaft; An adjusting mechanism, wherein the adjusting mechanism is fixedly connected to the fixing plate, and the lower end of the adjusting mechanism contacts the adjusting plate, and is used to control the tilt angle of the adjusting plate; Adsorption mechanism, the adsorption mechanism is arranged on the adjustment plate, for adsorbing the workpiece; The regulating mechanism is four single-stroke cylinders, and the four single-stroke cylinders are arranged around the fixed plate; The adsorption mechanism comprises: Adsorption joints, which are fixed around the adjustment plate and are used to connect to an external gas source; A rubber suction cup, the rubber suction cup is disposed at the bottom of the adsorption joint and is connected thereto; The rubber suction cup includes: a hard bell mouth, the hard bell mouth is made of hard rubber and its thickness is greater than 3mm, a soft bell mouth is arranged outside the hard bell mouth, the diameter of the soft bell mouth is greater than the hard bell mouth, the soft bell mouth is made of soft rubber, and the thickness of the soft bell mouth is less than 1mm.

2. The universal floating suction cup device according to claim 1, characterized in that: A guide mechanism is also provided between the fixing plate and the adjusting plate, and the guide mechanism comprises: A guide post, which is disposed at the lower end of the fixed plate and is fixedly connected thereto; A guide groove, which is arranged on the adjustment plate and corresponds to the guide post; During operation, the lower end of the guide post always passes through the guide groove.

3. The universal floating suction cup device according to claim 1, characterized in that: A connecting plate is provided at the upper end of the main shaft, and a connecting hole is provided on the connecting plate. The connecting plate is connected and fixed to an external device through the connecting hole.

4. The universal floating suction cup device according to claim 1, characterized in that: An adjusting column is arranged at the lower end of the piston rod of the single-stroke cylinder. The lower end of the adjusting column is a spherical structure, and the spherical surface contacts the adjusting plate.

5. The universal floating suction cup device according to claim 1, characterized in that: The lower end of the main shaft is universally connected to the adjustment plate through a universal floating joint.

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