Flexible vibration feeding device of automatic tray placing equipment

Abstract

The utility model provides a flexible vibration feeding device of automatic wobble plate equipment, which comprises a mechanical arm, a vacuum chuck and a lifting mechanism, the lifting mechanism is connected with the mechanical arm, and the vacuum chuck is arranged at the lower end of the mechanical arm; the device further comprises a workbench, a flexible vibration disc, a CCD material recognition mechanism, an X-axis moving mechanism and a Y-axis moving mechanism. A flexible vibration disc is arranged on the workbench; the Y-axis moving mechanism comprises a main track and an auxiliary track. The utility model aims to provide a flexible vibration feeding device of automatic tray placing equipment, which is suitable for the automatic tray placing equipment. A vibration disc or a stock bin is replaced for feeding, so that the risk of secondary scratch of the disc surface to the product is reduced; the problem that when similar parts are mixed in a vibration disc or a stock bin, the similar parts cannot be recognized is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automatic tray placing, especially relates to a flexible vibration feeding device of automatic tray placing equipment. BACKGROUND

[0002] At present, silica gel parts and plastic parts are generally fed by vibration disc or hopper, feeding by vibration disc or hopper is stable and efficient, but the adaptability is limited, a set of feeding equipment can only be applied to 1 to 2 product specifications, the adaptability is poor, and batch products are fed by vibration disc, the product on the disc surface has the risk of secondary scratch. In addition, when similar parts are mixed in the vibration disc or hopper, they cannot be identified. CONTENT OF UTILITY MODEL

[0003] Therefore, the utility model aims at providing a flexible vibration feeding device of automatic tray placing equipment, replacing vibration disc or hopper feeding to reduce the risk of secondary scratch of the product on the disc surface, and solving the problem that similar parts cannot be identified when mixed in the vibration disc or hopper.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A flexible vibration feeding device of automatic tray placing equipment, comprising a mechanical arm, a vacuum chuck and a lifting mechanism, the lifting mechanism is connected with the mechanical arm, and the vacuum chuck is arranged at the lower end of the mechanical arm; further comprising a workbench, a flexible vibration disc, a CCD material identification mechanism, an X-axis moving mechanism and a Y-axis moving mechanism; the flexible vibration disc is arranged on the workbench; the Y-axis moving mechanism comprises a main track and an auxiliary track, the main track and the auxiliary track are arranged on opposite sides of the flexible vibration disc respectively, the main track is provided with a first servo motor, a main screw nut assembly and a main sliding table, the first servo motor drives the main sliding table to move back and forth along the Y-axis through the main screw nut assembly; the auxiliary track is provided with an auxiliary screw nut assembly and an auxiliary sliding table, and the auxiliary sliding table is matched with the auxiliary screw nut assembly;

[0006] The X-axis moving mechanism comprises an X-axis track, the X-axis track is located above the flexible vibration disc, and the X-axis track is arranged on the main sliding table and the auxiliary sliding table respectively, a screw nut assembly, a sliding seat and a second servo motor are arranged on the X-axis track, the sliding seat is matched with the screw nut assembly, and the second servo motor drives the sliding seat to move back and forth along the X-axis through the screw nut assembly; the lifting mechanism is arranged on the sliding seat;

[0007] The CCD material identification mechanism comprises a CCD camera and a camera base, the CCD camera is installed on the camera base, the CCD camera base is located above the lifting mechanism, and the CCD camera base is connected with the sliding seat through a mounting rod.

[0008] Further, the unloading position is arranged between the main track and the auxiliary track.

[0009] Further, the lifting mechanism comprises a screw nut assembly and a third servo motor.

[0010] Further, the main track and the auxiliary track are arranged on a main track base and an auxiliary track base respectively.

[0011] Further, the main screw nut assembly and the auxiliary screw nut assembly comprise a screw rod and a screw nut.

[0012] Compared with the prior art, the flexible vibration feeding device of the automatic tray arranging equipment has the following advantages:

[0013] The flexible vibration feeding device is suitable for the automatic tray arranging equipment, the lifting mechanism drives the mechanical arm to move along the Z axis, the first servo motor and the second servo motor respectively drive the Y-axis moving mechanism and the X-axis moving mechanism to drive the mechanical arm to move along the X axis and the Y axis, and the mechanical arm is sent to the unloading position after absorbing the workpiece by the flexible vibration tray; the flexible vibration tray feeding can reduce the risk of secondary scratching of the tray surface on the product, and is suitable for silica gel parts and plastic parts, and has high versatility. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The front structure schematic view of the flexible vibration feeding device is shown in the drawings.

[0016] Figure 2 The front structure schematic view of the flexible vibration feeding device is shown in the drawings.

[0017] Figure 3 The unloading position structure schematic view is shown in the drawings.

[0018] Mark explanation:

[0019] 1-workbench; 2-flexible vibration disc; 3-auxiliary rail base; 4-auxiliary rail; 5-auxiliary sliding table; 6-vacuum chuck; 7-robotic arm; 8-camera base; 9-CCD camera; 10-; 11-X-axis rail; 12-second servo motor; 13-main sliding table; 14-main rail; 15-main rail base; 16-sliding seat; 17-screw nut assembly; 18-mounting rod; 20-first servo motor; 21-main screw nut assembly; 22-main screw nut assembly; 23-unloading position. DETAILED DESCRIPTION

[0020] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0021] The utility model will be explained in detail below with reference to the drawings and in combination with the embodiments.

[0022] A flexible vibration feeding device of an automatic tray placing equipment, comprising a robotic arm 7, a vacuum chuck 6 and a lifting mechanism 10, the lifting mechanism 10 is connected with the robotic arm 7, the vacuum chuck 6 is arranged at the lower end of the robotic arm 7; characterized by further comprising a workbench 1, a flexible vibration disc 2, a CCD material identification mechanism, an X-axis moving mechanism 10 and a Y-axis moving mechanism; the flexible vibration disc 2 is arranged on the workbench 1; the Y-axis moving mechanism comprises a main rail 14 and an auxiliary rail 4, the main rail 14 and the auxiliary rail 4 are arranged on the opposite sides of the flexible vibration disc 2 respectively, the main rail 14 is provided with a first servo motor 20, a main screw nut assembly 21 and a main sliding table 13, the first servo motor 20 drives the main sliding table 13 to move reciprocatingly along the Y-axis through the main screw nut assembly 21; the auxiliary rail 4 is provided with an auxiliary screw nut assembly 22 and an auxiliary sliding table 5, the auxiliary sliding table 5 is fitted on the auxiliary screw nut assembly 22;

[0023] The X-axis moving mechanism comprises an X-axis rail 11, the X-axis rail 11 is located above the flexible vibration disc 2, the X-axis rail 11 is arranged on the main sliding table 13 and the auxiliary sliding table 5 respectively at both ends, the X-axis rail 11 is provided with a screw nut assembly 17, a sliding seat 16 and a second servo motor 12, the sliding seat 16 is fitted on the screw nut assembly 17, the second servo motor 12 drives the sliding seat to move reciprocatingly along the X-axis through the screw nut assembly 17; the lifting mechanism 10 is arranged on the sliding seat 16;

[0024] The CCD material identification mechanism comprises a CCD camera 9 and a camera base 8, the CCD camera 9 is mounted on the camera base 8, the CCD camera base 8 is located above the lifting mechanism 10, and the CCD camera base 8 is connected with the sliding seat 16 through the mounting rod 18.

[0025] The flexible vibration disc 2 adopts a four-vibration-source three-axis vibration platform, which can better realize the overturning and movement of parts and has good vibration effect.

[0026] The working principle of the flexible vibration feeding device of the automatic tray arranging equipment is that the flexible vibration feeding device is provided with a flexible vibration tray and a CCD material recognition mechanism. Through feeding by the flexible vibration tray, the risk of secondary scratching of the product on the tray surface can be reduced, and the flexible vibration feeding device is suitable for silica gel parts and plastic parts and has strong versatility. In the equipment operation, automatic positioning and recognition are realized through photographing by the CCD camera 9. The lifting mechanism 10 drives the mechanical arm 7 to move along the Z axis. The X-axis moving mechanism 10 is arranged on the main track 14 and the auxiliary track 4. The X-axis moving mechanism 10 drives the mechanical arm 7 to move along the X axis. The Y-axis moving mechanism drives the mechanical arm 7 to move along the Y axis. The first servo motor and the second servo motor respectively drive the Y-axis moving mechanism and the X-axis moving mechanism to drive the mechanical arm to move along the X axis and the Y axis, so that the mechanical arm 7 can be sent to the unloading position after absorbing the workpiece from the flexible vibration tray 2.

[0027] The working steps are as follows: a plurality of products are placed on the flexible vibration tray by hand, the flexible vibration tray is started to work, the vibration tray vibrates, and the present part is turned over and moved; the CCD material recognition mechanism recognizes the material direction, the mechanical hand takes the material from the flexible vibration tray, moves to the assembly line position after the material taking is completed, and unloads, and the mechanical hand repeatedly executes the above material taking and unloading actions.

[0028] The automatic tray arranging equipment described in the embodiment is provided with a controller, which is preferably a model XDH-60 series PLC controller. The automatic tray arranging equipment in the embodiment controls the operation of the vacuum suction cup 6 and the lifting mechanism 10 through the controller. The signal output end of the controller is connected with the flexible vibration tray 2, the CCD material recognition mechanism, the X-axis moving mechanism 10 and the Y-axis moving mechanism, so as to automatically control the operation of the flexible vibration tray 2, the CCD material recognition mechanism, the X-axis moving mechanism 10 and the Y-axis moving mechanism.

[0029] As shown in Figure 3 , the unloading position 23 is arranged between the main track 14 and the auxiliary track 4. Preferably, the unloading position includes a base and a tray. The tray is arranged on the base, and a plurality of grooves for placing workpieces are arranged on the tray. When unloading, the mechanical hand places the material in the tray, so that automatic tray arranging can be realized.

[0030] As shown in Figure 1 , the lifting mechanism 10 includes a lead screw nut assembly and a third servo motor. The main track 14 and the auxiliary track 4 are arranged on the main track base 15 and the auxiliary track base 3 respectively. Specifically, the main lead screw nut assembly 21 and the auxiliary lead screw nut assembly 22 include a lead screw and a lead screw nut matched with the lead screw.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flexible vibration loading device for an automatic plate-stirring device, comprising a robotic arm (7), a vacuum suction cup (6), and a lifting mechanism (10), wherein the lifting mechanism (10) is connected to the robotic arm (7), and the vacuum suction cup (6) is provided at the lower end of the robotic arm (7); characterized in that: It also includes a workbench (1), a flexible vibration disc (2), a CCD material recognition mechanism, an X-axis moving mechanism and a Y-axis moving mechanism; the flexible vibration disc (2) is arranged on the workbench (1); the Y-axis moving mechanism comprises a main track (14) and an auxiliary track (4), the main track (14) and the auxiliary track (4) are arranged on opposite sides of the flexible vibration disc (2) respectively, the main track (14) is provided with a first servo motor (20), a main screw nut assembly (21) and a main sliding table (13), the first servo motor (20) drives the main sliding table (13) to move back and forth along the Y-axis through the main screw nut assembly (21); the auxiliary track (4) is provided with an auxiliary screw nut assembly (22) and an auxiliary sliding table (5), the auxiliary sliding table (5) is fitted on the auxiliary screw nut assembly (22); The X-axis moving mechanism comprises an X-axis track (11), the X-axis track (11) is located above the flexible vibration disc (2), the X-axis track (11) is arranged on the main sliding table (13) and the auxiliary sliding table (5) respectively, the X-axis track (11) is provided with a screw nut assembly (17), a sliding seat (16) and a second servo motor (12), the sliding seat (16) is fitted on the screw nut assembly (17), the second servo motor (12) drives the sliding seat to move back and forth along the X-axis through the screw nut assembly (17); the lifting mechanism (10) is arranged on the sliding seat (16); The CCD material recognition mechanism comprises a CCD camera (9) and a camera base (8), the CCD camera (9) is installed on the camera base (8), the CCD camera base (8) is located above the lifting mechanism (10), and the CCD camera base (8) is connected with the sliding seat (16) through a mounting rod (18).

2. The flexible vibratory feeder of the automatic tray placing apparatus according to claim 1, characterized in that: It also includes a discharging position (23), which is arranged between the main track (14) and the auxiliary track (4).

3. The flexible vibrating feeder of the automatic tray placing apparatus according to claim 1, characterized in that: The lifting mechanism (10) comprises a screw nut assembly and a third servo motor.

4. The flexible vibrating feeder of the automatic tray placing apparatus according to claim 1, characterized in that: The main track (14) and the auxiliary track (4) are arranged on a main track base (15) and an auxiliary track base (3) respectively.

5. The flexible vibrating feeder of the automatic tray placing apparatus according to claim 1, characterized in that: The main screw nut assembly (21) and the auxiliary screw nut assembly (22) comprise a screw and a screw nut.

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