A high-precision rotatable suction device

Abstract

The utility model discloses a high-precision rotatable suction device, including a sleeve, a frame and a connector, a plurality of first suction cups are installed at the bottom of the frame, a base plate is installed in the middle of the frame, a sleeve is installed at the top of the connector, a servo motor is installed in the connector located in the sleeve, the connector is connected to the base plate through a reducer, and the reducer is driven by a servo motor; the reducer includes a middle gear, an external gear and a connecting seat, a plurality of external gears are arranged on the outside of the middle gear, the middle gear meshes with the external gear, and the connecting seat is provided with teeth meshed with the external gear. The utility model, by adopting a servo motor and a reducer, can drive the frame to rotate, thereby realizing the rotation of the sucked sheet metal, and further realizing the placement of the sheet metal at any angle; one end of the sheet metal can be pulled up by a tensioning assembly, and then cooperated with an external blowing device to realize the separation of the sheet metal and avoid the sheet metal sticking together.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal parts handling, in particular to a high-precision rotatable suction device. Background Art

[0002] Thin plates are generally stacked together as processing materials. When the equipment is processing, a thin plate is clamped by a robot and moved to the machine tool station for processing.

[0003] The existing publication number CN116117021A discloses an adaptive sheet metal stamping machine material picking device for rail transit, comprising a center rod, two sides of the center rod are fixedly installed with support rods 1, two groups of the support rods 1 are symmetrically arranged, two sides of the two groups of the support rods 1 are provided with support rods 2, the ends of the four groups of the support rods 2 are fixedly connected to the center rod, and the four groups of the support rods 2 are symmetrically arranged, the end of the support rod 1 away from the center rod is fixedly installed with a connecting rod, the installation direction of the connecting rod is perpendicular to the support rod 1, and the two ends of the connecting rod are fixedly connected to the support rods 2 on both sides, the outer wall of the connecting rod is fixedly installed with a suction cup 1, the side of the support rod 2 away from the center rod is rotatably installed with a rotating rod, and the end of the rotating rod away from the support rod 2 is installed with a suction cup 3, a U-shaped groove is provided at the connection between the rotating rod and the support rod 2, a rotating head is provided in the middle of the U-shaped groove, and the shape of the rotating head is U-shaped, which has the characteristic of automatically adapting to sheet metal parts of various sizes.

[0004] The existing sheet metal picking device can realize the suction and picking of sheet metal parts, but it cannot rotate the sheet metal parts as needed. In order to solve the above technical problems, we propose a high-precision rotatable suction device. Utility Model Content

[0005] The utility model aims to provide a high-precision rotatable suction device to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision rotatable suction device, comprising a sleeve, a frame and a connecting head, a plurality of first suction cups are installed at the bottom end of the frame, a base plate is installed in the middle of the frame, a sleeve is installed at the top of the connecting head, a servo motor is installed in the sleeve of the connecting head, the connecting head is connected to the base plate through a reducer, and the reducer is driven by the servo motor; the reducer comprises a middle gear, an external gear and a connecting seat, a plurality of external gears are arranged on the outside of the middle gear, the middle gear is meshed with the external gear, and the connecting seat is provided with teeth meshed with the external gear.

[0007] Preferably, a guide rail is installed on one side of the sleeve, and a rack is installed on the side of the guide rail of the sleeve.

[0008] Preferably, there are three external gears in total, and the diameter of the external gears is greater than the diameter of the middle gear.

[0009] Preferably, a tensioning assembly is installed at one end of the frame, and at least one tensioning assembly is provided.

[0010] Preferably, the tensioning assembly includes a base and a cylinder, the base is rotatably mounted with a rotating shaft, a connecting piece and a mounting rod are mounted on the rotating shaft, a second suction cup is mounted on the mounting rod, and the cylinder rod of the cylinder is connected to the connecting piece via a pin shaft.

[0011] Preferably, two of each of the cylinder, the connecting member and the mounting rod are provided, and each of the mounting rods is provided with two second suction cups.

[0012] Preferably, a reinforcement rod is installed on the top of the frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By using a servo motor and a reducer, the frame can be driven to rotate, thereby realizing the rotation of the sheet metal parts, and then the sheet metal parts can be placed at any angle.

[0015] 2. One end of the sheet metal part can be pulled up through the tensioning component, and then combined with the external blowing equipment to separate the sheet metal parts and prevent them from sticking together. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the servo motor and the reducer of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the reducer of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the tensioning component of the utility model.

[0021] In the figure: 1. sleeve; 2. guide rail; 3. rack; 4. base plate; 5. reinforcement rod; 6. frame; 7. first suction cup; 8. tensioning assembly; 9. connector; 10. servo motor; 11. reducer; 801. cylinder; 802. base; 803. rotating shaft; 804. connector; 805. mounting rod; 806. second suction cup; 1101. middle gear; 1102. external gear; 1103. connector. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0023] See also Figure 1-4 In the embodiment of the utility model, a high-precision rotatable suction device includes a sleeve 1, a frame 6 and a connector 9, a reinforcing rod 5 is installed at the top of the frame 6, a plurality of first suction cups 7 are installed at the bottom of the frame 6, a base plate 4 is installed in the middle of the frame 6, a sleeve 1 is installed at the top of the connector 9, a servo motor 10 is installed in the connector 9 located in the sleeve 1, the connector 9 is connected to the base plate 4 through a reducer 11, and the reducer 11 is driven by the servo motor 10; the reducer 11 includes a middle gear 1101 and an external gear 1102. 02 and a connecting seat 1103, a plurality of external gears 1102 are arranged on the outside of the middle gear 1101, the middle gear 1101 is meshed with the external gear 1102, and the connecting seat 1103 is provided with teeth meshed with the external gear 1102; there are three external gears 1102 in total, and the diameter of the external gear 1102 is larger than the diameter of the middle gear 1101. By adopting a servo motor and a reducer (planetary gear), the frame can be driven to rotate, thereby realizing the rotation of the sheet metal part, and then the sheet metal part can be placed at any angle.

[0024] A guide rail 2 is installed on one side of the sleeve 1, and a rack 3 is installed on one side of the guide rail 2 of the sleeve 1, which is mainly used to cooperate with an external driving motor to realize the lifting and lowering of the sleeve 1.

[0025] A tensioning assembly 8 is installed at one end of the frame 6, and at least one tensioning assembly 8 is provided; the tensioning assembly 8 includes a base 802 and a cylinder 801, the base 802 is rotatably installed with a rotating shaft 803, the rotating shaft 803 is installed with a connecting piece 804 and a mounting rod 805, the mounting rod 805 is installed with a second suction cup 806, and the cylinder 801 rod of the cylinder 801 is connected to the connecting piece 804 by a pin shaft; the cylinder 801, the connecting piece 804 and the mounting rod 805 are each provided with two, and each mounting rod 805 is installed with two second suction cups 806; one end of the sheet metal can be pulled up by the tensioning assembly, and then cooperated with an external blowing device to realize the separation of the sheet metal to prevent the sheet metal parts from sticking together.

[0026] The working principle of the utility model is: by adopting a servo motor and a reducer, the frame can be driven to rotate, thereby realizing the rotation of the sheet metal parts, and then the sheet metal parts can be placed at any angle; one end of the sheet metal parts can be pulled up through the tensioning component, and then cooperated with the external blowing equipment to realize the separation of the sheet metal parts and prevent the sheet metal parts from sticking together.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-precision rotatable suction device, characterized in that: The invention comprises a sleeve (1), a frame (6) and a connector (9), wherein a plurality of first suction cups (7) are installed at the bottom end of the frame (6), a base plate (4) is installed in the middle of the frame (6), a sleeve (1) is installed at the top end of the connector (9), the connector (9) is located inside the sleeve (1) and a servo motor (10) is installed therein, the connector (9) is connected to the base plate (4) via a reducer (11), and the reducer (11) is driven by the servo motor (10); the reducer (11) comprises a middle gear (1101), an external gear (1102) and a connector seat (1103), a plurality of external gears (1102) are arranged on the outside of the middle gear (1101), the middle gear (1101) is meshed with the external gear (1102), and the connector seat (1103) is provided with teeth meshed with the external gear (1102).

2. A high-precision rotatable suction device according to claim 1, characterized in that: A guide rail (2) is installed on one side of the sleeve (1), and a rack (3) is installed on the sleeve (1) on the side of the guide rail (2).

3. A high-precision rotatable suction device according to claim 1, characterized in that: There are three external gears (1102) in total, and the diameter of the external gears (1102) is greater than the diameter of the middle gear (1101).

4. A high-precision rotatable suction device according to claim 1, characterized in that: A tensioning assembly (8) is installed at one end of the frame (6), and at least one tensioning assembly (8) is provided.

5. A high-precision rotatable suction device according to claim 4, characterized in that: The tensioning assembly (8) comprises a base (802) and a cylinder (801); the base (802) is rotatably mounted with a rotating shaft (803); a connecting piece (804) and a mounting rod (805) are mounted on the rotating shaft (803); a second suction cup (806) is mounted on the mounting rod (805); and the cylinder (801) rod of the cylinder (801) and the connecting piece (804) are connected via a pin shaft.

6. A high-precision rotatable suction device according to claim 5, characterized in that: The cylinder (801), the connecting piece (804) and the mounting rod (805) are each provided with two, and each mounting rod (805) is installed with two second suction cups (806).

7. A high-precision rotatable suction device according to claim 1, characterized in that: A reinforcement rod (5) is installed on the top of the frame (6).

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