Automatic feeding tool for pinhole pieces

Abstract

The utility model discloses an automatic pinhole piece feeding tool which comprises a robot fixing base used for installing a four-axis robot. The four-axis robot is installed at the upper end of the robot fixing base, and an L-shaped connecting base is fixed to the output end of the four-axis robot; the servo motor is fixed on the inner side of the L-shaped connecting seat and is used for adjusting the angle of the workpiece; the flexible disc is fixed to one side of the upper end of the fixing plate, the fixing plate is located on the right side of the robot fixing base, a direct vibration motor is fixed to the portion, on the right side of the flexible disc, of the fixing plate, a stock bin is installed at the top of the direct vibration motor and located on the right side of the flexible disc, and a discharging opening in the left side of the stock bin is located in the upper side of the flexible disc. The needle hole piece feeding device can reduce the conditions of material stacking and material mixing of needle hole pieces, and achieves rapid feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to an automatic feeding tool for pinhole parts. Background Art

[0002] At present, in the assembly and production process of O-rings, insulating caps and pinhole parts on the market, it is rather troublesome to feed the pinhole parts. It is difficult to ensure the neatness of the position of the pinhole parts and it is easy to overlap the materials. At the same time, it is easy to mix the materials during the storage process of the pinhole parts. In order to improve the overall assembly efficiency and improve the production effect, there is an urgent need for an automatic feeding tool for pinhole parts. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic feeding tool for pinhole parts, so as to solve the problems mentioned in the above background technology that it is difficult to ensure the neatness of the position of pinhole parts and the material overlap is easy to occur, and the material is easily mixed during the storage process of pinhole parts.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pinhole parts automatic feeding tool, comprising:

[0005] Robot fixed base, used for installing the four-axis robot;

[0006] A four-axis robot, the four-axis robot is installed on the upper end of the robot fixing seat, and an L-shaped connecting seat is fixed on the output end of the four-axis robot;

[0007] A servo motor, which is fixed to the inner side of the L-shaped connecting seat and is used to adjust the angle of the workpiece;

[0008] A flexible disk, the flexible disk is fixed to one side of the upper end of a fixed plate, the fixed plate is located on the right side of the fixed base of the robot, a direct vibration motor is fixed on the fixed plate on the right side of the flexible disk, a material bin is installed on the top of the direct vibration motor, the material bin is located on the right side of the flexible disk, and the discharge port on the left side of the material bin is located on the upper side of the flexible disk;

[0009] The clamping claw cylinder is fixed on the inner side of a connecting plate, and the connecting plate is movably installed on the inner lower side of the L-shaped connecting seat through a connecting shaft. The lower side of the clamping claw cylinder passes through the connecting plate and is connected with a clamping claw.

[0010] Preferably, the fixed plate on the rear side of the silo is also provided with an L-shaped support rod, an industrial camera is fixed on the top of the support rod, the optical lens is installed on the industrial camera, the optical lens is located directly above the flexible disk, and the industrial camera and the four-axis robot are both connected to an external PLC control terminal.

[0011] Preferably, the output shaft on the right side of the servo motor and the connecting shaft on the right side of the connecting plate both pass through the L-shaped connecting seat and are both fixed with sprockets, and the two sets of sprockets are connected by a chain.

[0012] Compared with the prior art, the utility model has the following beneficial effects: an automatic feeding tool for pinhole parts,

[0013] Through the cooperation of the vibration motor and the hopper, the pinhole parts can be vibrated to the flexible disk in a regular order. The flexible disk is then vibrated and separated to prevent the pinhole parts from stacking, which can realize the material separation function. The industrial camera is used for visual inspection to prevent mixing by determining the diameter, length and other characteristics of each section. After taking pictures and positioning, the position signal is sent to the external PLC control terminal to obtain the position coordinates of the visual feedback and send a signal to the four-axis robot. The gripper cylinder clamps to grab the pinhole parts. After the grabbing is completed, the servo motor starts to drive the gripper cylinder to rotate 90° to make the pinhole parts vertical. Finally, the four-axis robot moves to load it, avoiding mixing and stacking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the layout and connection structure of the servo motor, the gripper cylinder, and the gripper of the utility model;

[0016] Figure 3 This is a schematic diagram of the connecting plate, connecting shaft and sprocket structure of the utility model.

[0017] In the figure: 1. Gripper; 2. Flexible disk; 3. Direct vibration motor; 4. Material bin; 5. Gripper cylinder; 6. Servo motor; 7. Optical lens; 8. Industrial camera; 9. Four-axis robot; 10. Robot fixed base; 11. L-shaped connecting seat; 12. Connecting plate; 13. Sprocket; 14. Fixed plate. Implementation

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution for automatic feeding of pinhole parts:

[0020] A pinhole parts automatic feeding tool, comprising:

[0021] A robot fixing base 10 is used for installing the four-axis robot 9;

[0022] A four-axis robot 9, which is installed on the upper end of the robot fixing seat. An L-shaped connecting seat 11 is fixed on the output end of the four-axis robot 9, and the position of the pinhole piece is moved and fed by the four-axis robot 9;

[0023] Servo motor 6, servo motor 6 is fixed inside the L-shaped connection seat 11, and is used to adjust the angle of the workpiece. The output shaft on the right side of the servo motor 6 and the connecting shaft on the right side of the connecting plate 12 both pass through the L-shaped connection seat 11 and are both fixed with sprockets 13, and the two sets of sprockets 13 are connected by a chain;

[0024] Flexible disk 2, flexible disk 2 is fixed to one side of the upper end of a fixed plate 14, the fixed plate 14 is located on the right side of the robot fixed base 10, a direct vibration motor 3 is fixed on the fixed plate 14 on the right side of the flexible disk 2, a silo 4 is installed on the top of the direct vibration motor 3, the silo 4 is located on the right side of the flexible disk 2, and the discharge port on the left side of the silo 4 is located on the upper side of the flexible disk 2, the fixed plate 14 on the rear side of the silo 4 is also provided with an L-shaped support rod, an industrial camera 8 is fixed on the top of the support rod, an optical lens 7 is installed on the industrial camera 8, the optical lens 7 is located directly above the flexible disk 2, the industrial camera 8 and the four-axis robot 9 are both connected to an external PLC control terminal.

[0025] The clamping cylinder 5 is fixed to the inner side of a connecting plate 12, and the connecting plate 12 is movably mounted on the inner lower side of the L-shaped connecting seat 11 through a connecting shaft. The lower side of the clamping cylinder 5 passes through the connecting plate 12 and is connected with the clamping claw 1. The clamping claw 1 is driven by the clamping cylinder 5 to clamp the pinhole part.

[0026] Working principle: first, the pinhole parts to be assembled are placed in the silo 4, and then the pinhole parts can be vibrated to the flexible disk 2 in a regular order through the cooperation of the vibration motor and the silo 4. The flexible disk 2 is then vibrated and separated to prevent the pinhole parts from stacking, which can realize the material separation function, and the industrial camera 8 is used for visual inspection to prevent mixing by determining the diameter, length and other characteristics of each section. After taking pictures and positioning, the position signal is sent to the external PLC control terminal and the position coordinates of the visual feedback are obtained and sent to the four-axis robot 9. The gripper cylinder 5 clamps to grab the pinhole parts. After the grabbing is completed, the servo motor 6 starts and drives the connecting plate 12 to rotate through the sprocket 13. The connecting plate 12 drives the gripper cylinder 5 to rotate 90° to make the pinhole parts vertical. Finally, the four-axis robot 9 moves to load it, avoiding mixing and stacking. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0027] 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. An automatic feeding tool for pinhole parts, characterized in that: include: A robot fixing base (10) for mounting the four-axis robot (9); A four-axis robot (9), the four-axis robot (9) being mounted on the upper end of a robot fixing seat, and an L-shaped connecting seat (11) being fixed to the output end of the four-axis robot (9); A servo motor (6), the servo motor (6) being fixed to the inner side of the L-shaped connecting seat (11) and used for adjusting the angle of the workpiece; A flexible disk (2), the flexible disk (2) being fixed to one side of an upper end of a fixing plate (14), the fixing plate (14) being located on the right side of a fixed base (10) of the robot, a direct vibration motor (3) being fixed to the fixing plate (14) on the right side of the flexible disk (2), a material bin (4) being installed on the top of the direct vibration motor (3), the material bin (4) being located on the right side of the flexible disk (2), and a material outlet on the left side of the material bin (4) being located on the upper side of the flexible disk (2); A clamping claw cylinder (5), wherein the clamping claw cylinder (5) is fixed to the inner side of a connecting plate (12), and the connecting plate (12) is movably mounted on the inner lower side of the L-shaped connecting seat (11) via a connecting shaft, and the lower side of the clamping claw cylinder (5) passes through the connecting plate (12) and is connected to the clamping claw (1).

2. The automatic feeding tool for pinhole parts according to claim 1, characterized in that: The output shaft on the right side of the servo motor (6) and the connecting shaft on the right side of the connecting plate (12) both pass through the L-shaped connecting seat (11) and are both fixed with sprockets (13), and the two sets of sprockets (13) are connected by a chain.

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