CN219336608U

CN219336608U - Automatic nut welding equipment

Info

Publication number: CN219336608U
Application number: CN202320422587.XU
Authority: CN
Inventors: 陈琪; 文祥
Original assignee: Wuhan Yingge Precision Technology Co ltd
Current assignee: Wuhan Yingge Precision Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-14
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses automatic nut welding equipment, which comprises a conveying mechanism and a welding mechanism, wherein a rotating mechanism is arranged between the conveying mechanism and the welding mechanism; a first robot is arranged in front of the conveying mechanism; a second robot is arranged in front of the rotating mechanism; and a discharging slideway is arranged below the welding mechanism, wherein the tail end of the discharging slideway is communicated with the collecting box. According to the utility model, the first robot is controlled by the PLC to grasp the product on the conveying mechanism, the product is placed on the rotating mechanism, and the rotating mechanism is controlled to drive the product to rotate according to welding requirements; then the PLC controller is used for controlling the second robot to grasp the product on the rotating mechanism and move to the welding position set by the welding mechanism, and the welding gun on the welding mechanism is used for automatically welding the nut, so that the production efficiency and accuracy of the nut welding are improved, the production cost can be greatly reduced, and the labor intensity of a producer is reduced.

Description

Automatic nut welding equipment

Technical Field

The utility model relates to the technical field of automatic welding, in particular to automatic nut welding equipment.

Background

The nut is a common assembled part of modern machinery industry, partial nut need make its and work piece weld at the in-process of processing, preceding nut welding adopts a large amount of manual welding modes, it includes artifical transport, manual welding and manual detection, require there is empty place during the operation, intensity of labour is big and many people operate, a welding station needs three workman to work simultaneously at least, cause personnel injury and nut poor welding and welding error in the welding process in addition, leak the quality hidden danger of welding easily, manual operation's efficiency is lower, the potential safety hazard is big, easily makeing mistakes and with high costs.

Disclosure of Invention

The utility model aims to provide automatic nut welding equipment so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automatic nut welding equipment comprises a conveying mechanism and a welding mechanism, wherein a rotating mechanism is arranged between the conveying mechanism and the welding mechanism; a first robot is arranged in front of the conveying mechanism, wherein the first robot can extend to the upper part of the conveying mechanism; the second robot is arranged in front of the rotating mechanism, and the second robot and the first robot are identical in structure and are positioned on the same side; and a discharging slideway is arranged below the welding mechanism, wherein the tail end of the discharging slideway is communicated with the collecting box.

Preferably, guard rails are arranged around the conveying mechanism and the welding mechanism, wherein a control box is arranged outside the guard rails; the control box is internally provided with a PLC controller, wherein the PLC controller is respectively and electrically connected with the first robot and the second robot.

Preferably, the conveying mechanism comprises a conveyor belt and a flexible vibratory pan, wherein the flexible vibratory pan is disposed below the conveyor belt.

Preferably, a 3D industrial camera is arranged above the flexible vibration disc, wherein the 3D industrial camera is electrically connected with the PLC.

Preferably, a first detection camera is arranged between the conveying mechanism and the rotating mechanism, and a second detection camera is arranged between the rotating mechanism and the welding mechanism; the first detection camera and the second detection camera are respectively and electrically connected with the PLC.

Preferably, the first robot comprises a rotating base, a rotating arm and a supporting arm, wherein the lower end of the rotating arm is connected with the rotating base; one end of the supporting arm is connected with the upper end of the rotating arm, and the other end of the supporting arm is provided with a gripper.

Preferably, the rotating mechanism comprises a fixed seat and a rotating shaft rotationally connected with the fixed seat, wherein the front end of the rotating shaft is provided with a clamping piece.

Preferably, the welding mechanism comprises a body and a welding gun, wherein the welding gun is connected with the body through a telescopic arm.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first robot is controlled by the PLC to grasp the product on the conveying mechanism, the product is placed on the rotating mechanism, and the rotating mechanism is controlled to drive the product to rotate according to welding requirements; then snatch the welding position that the product on the rotary mechanism moved to welding mechanism settlement through PLC controller control second robot, carry out nut automatic weld through welder on the welding mechanism, can solve artificial welding quality factor through automatic weld, guarantee welding quality's uniformity, liberation productivity, improve nut welded production efficiency and accuracy, but greatly reduction in production cost simultaneously reduces producer's intensity of labour.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a shown in fig. 1.

Wherein: 1. a conveying mechanism; 101. a transmission belt; 102. a flexible vibration plate; 2. a welding mechanism; 201. a body; 202. a welding gun; 3. a rotation mechanism; 301. a fixing seat; 302. a clamping member; 4. a first robot; 401. a rotating base; 402. a rotating arm; 403. a support arm; 404. a grip; 5. a second robot; 6. a blanking slideway; 7. a collection box; 8. a guard rail; 9. a PLC controller; 10. a support frame; 11. a 3D industrial camera; 12. a first detection camera; 13. and a second detection camera.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3 in combination, an automatic nut welding apparatus includes a conveying mechanism 1 and a welding mechanism 2, wherein a rotating mechanism 3 is disposed between the conveying mechanism 1 and the welding mechanism 2; a first robot 4 is arranged in front of the conveying mechanism 1, wherein the first robot 4 can extend to the upper part of the conveying mechanism 1; a second robot 5 is arranged in front of the rotating mechanism 3, wherein the second robot 5 and the first robot 4 have the same structure and are positioned on the same side; a blanking slideway 6 is arranged below the welding mechanism 2, wherein the tail end of the blanking slideway 6 is communicated with a collecting box 7; the first robot 4 is used for grabbing products on the conveying mechanism 1, placing the products on the rotating mechanism 3, and controlling the rotating mechanism 3 to drive the products to rotate according to welding requirements; then snatch the product on the rotary mechanism 3 through second robot 5 and remove to the welding position that welding mechanism 2 set for, carry out automatic weld to the nut through welder 202 on the welding mechanism 2, automatic weld can guarantee welding quality's uniformity, improves nut welded production efficiency and accuracy.

Referring to fig. 1 and fig. 2 in combination, as an embodiment of the present utility model, guard rails 8 are disposed around the conveying mechanism 1 and the welding mechanism 2, wherein a control box is disposed outside the guard rails 8; the control box is internally provided with a PLC controller 9, wherein the PLC controller 9 is respectively and electrically connected with the first robot 4 and the second robot 5.

In the above scheme, the PLC controller 9 controls the first robot 4 to grasp the product on the conveying mechanism 1, place the product on the rotating mechanism 3, and control the rotating mechanism 3 to drive the product to rotate according to the welding requirement; then the second robot 5 is controlled by the PLC 9 to grasp the product on the rotating mechanism 3 and move to the welding position set by the welding mechanism 2, and the welding gun 202 on the welding mechanism 2 is used for automatic welding.

Referring to fig. 1 and 2 in combination, as an embodiment of the present utility model, the conveying mechanism 1 includes a conveying belt 101 and a flexible vibration plate 102, where the flexible vibration plate 102 is disposed below the conveying belt 101; a support frame 10 is arranged above the flexible vibration disc 102, and a 3D industrial camera 11 is mounted on the support frame 10, wherein the 3D industrial camera 11 is electrically connected with the PLC controller 9.

In the above-mentioned scheme, the conveying belt 101 is used for conveying the product into the flexible vibration plate 102, wherein the flexible vibration plate 102 makes the product flatly spread on the surface of the flexible vibration plate 102 through vibration; the 3D industrial camera 11 identifies and positions the products tiled on the flexible vibration plate 102, and sends the acquired images and coordinate information to the PLC 9, wherein the PLC 9 controls the first robot 4 to grasp the products on the flexible vibration plate 102 after receiving the corresponding image coordinate information.

Referring to fig. 1 and fig. 2 in combination, as an embodiment of the present utility model, a first detecting camera 12 is disposed between the conveying mechanism 1 and the rotating mechanism 3, and a second detecting camera 13 is disposed between the rotating mechanism 3 and the welding mechanism 2; the first detection camera 12 and the second detection camera 13 are respectively electrically connected with the PLC controller 9.

In the above scheme, the first robot 4 is controlled by the PLC controller 9 to grasp the product on the flexible vibration disc 102, and move the product to the first detection camera 12, the first detection camera 12 records the accurate position information of the product and sends the accurate position information to the PLC controller 9, and the first robot 4 places the product on the rotating mechanism 3; the rotating mechanism 3 judges whether the product needs to be rotated and turned or not according to the product position information recorded by the first detecting camera 12; then the PLC 9 controls the second robot 5 to grasp the product on the rotating mechanism 3 and move to the second detection camera 13 to record the accurate position of the product, the acquired information is sent to the PLC 9, and then the PLC 9 controls the second robot 5 to move the product to the welding position set by the welding mechanism 2 to automatically weld the nuts.

Referring to fig. 1 to 3 in combination, as an embodiment of the present utility model, the first robot 4 includes a rotating base 401, a rotating arm 402, and a supporting arm 403, wherein a lower end of the rotating arm 402 is connected to the rotating base 401; one end of the supporting arm 403 is connected to the upper end of the rotating arm 402, wherein the other end of the supporting arm 403 is provided with a grip 404.

In the above-mentioned scheme, the first robot 4 is electrically connected with the PLC controller 9, where the PLC controller 9 controls the rotating base 401 to drive the rotating arm 402 to rotate, and drives the supporting arm 403 to extend to the upper portion of the flexible vibration disc 102 through the rotating arm 402, and controls the gripper 404 to grasp the product on the flexible vibration disc 102, so as to improve the grasping efficiency and accuracy.

Referring to fig. 1 to 3, as an embodiment of the present utility model, the rotating mechanism 3 includes a fixed base 301 and a rotating shaft disposed in the fixed base 301, wherein a clamping member 302 is disposed at a front end of the rotating shaft.

In the above-mentioned scheme, the fixing base 301 is internally provided with a servo motor (not shown), the output end of the servo motor is connected with the rotating shaft, and the rotating shaft is driven to rotate by the servo motor, so that the rotating shaft drives the clamping piece 302 to realize overturning, and the automation degree is high.

Referring to fig. 1 and 2 in combination, as an embodiment of the present utility model, the welding mechanism 2 includes a body 201 and a welding gun 202, wherein the welding gun 202 is connected to the body 201 through a telescopic arm.

In the above-mentioned scheme, welding mechanism 2 and PLC controller 9 electric connection snatchs the product on the clamping piece 302 through PLC controller 9 control second robot 5 to remove the welding position that welding mechanism 2 set for with the product, control welder 202 through the flexible arm on welding mechanism 2 and carry out automatic weld to the nut, improve nut welded production efficiency and accuracy.

Working principle: when the rotary machine is used, firstly, products are conveyed to the flexible vibration disc 102 through the conveying belt 101, the products are flatly paved on the surface of the vibration disc under the vibration action of the flexible vibration disc 102, the products are identified and positioned through the 3D industrial camera 11, corresponding images and coordinate information are sent to the PLC 9, the PLC 9 receives the corresponding information and then controls the first robot 4 to grasp the products on the flexible vibration disc 102, the first robot 4 firstly moves the grasped products to the first detection camera 12, the accurate positions of the products are recorded through the first detection camera 12, then the products are placed on the clamping piece 302 of the rotary mechanism 3 through the first robot 4, the clamping piece 302 clamps and fixes the products, and the rotary mechanism 3 judges whether the products need to be turned over by 180 degrees according to the positions of the products recorded by the first detection camera 12; then the PLC 9 controls the second robot 5 to grasp the product on the clamping piece 302, wherein the second robot 5 moves the grasped product to the second detection camera 13 to record the accurate position of the product, then the PLC 9 controls the second robot 5 to move the product to the welding position set by the welding mechanism 2, the welding gun 202 on the welding mechanism 2 performs nut automatic welding, the product automatically falls into the blanking slideway 6 after welding, and the product is moved into the collecting box 7 through the blanking slideway 6 to be collected.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims

1. An automatic nut welding device comprises a conveying mechanism (1) and a welding mechanism (2), wherein a rotating mechanism (3) is arranged between the conveying mechanism (1) and the welding mechanism (2); the device is characterized in that a first robot (4) is arranged in front of the conveying mechanism (1), wherein the first robot (4) can extend to the upper part of the conveying mechanism (1); a second robot (5) is arranged in front of the rotating mechanism (3), wherein the second robot (5) and the first robot (4) are identical in structure and are positioned on the same side; a blanking slideway (6) is arranged below the welding mechanism (2), wherein the tail end of the blanking slideway (6) is communicated with a collecting box (7).

2. The automatic nut welding equipment according to claim 1, wherein a guard rail (8) is arranged around the conveying mechanism (1) and the welding mechanism (2), and a control box is arranged outside the guard rail (8); the control box is internally provided with a PLC (programmable logic controller) 9, wherein the PLC 9 is electrically connected with the first robot 4 and the second robot 5 respectively.

3. An automatic nut welding apparatus as claimed in claim 2, characterized in that the conveying means (1) comprises a conveyor belt (101) and a flexible vibration disc (102), wherein the flexible vibration disc (102) is arranged below the conveyor belt (101).

4. A nut automatic welding apparatus as claimed in claim 3, characterized in that a 3D industrial camera (11) is arranged above the flexible vibration plate (102), wherein the 3D industrial camera (11) is electrically connected with the PLC controller (9).

5. An automatic nut welding apparatus according to claim 1, characterized in that a first detection camera (12) is arranged between the conveying mechanism (1) and the rotating mechanism (3), wherein a second detection camera (13) is arranged between the rotating mechanism (3) and the welding mechanism (2); the first detection camera (12) and the second detection camera (13) are respectively and electrically connected with the PLC (9).

6. An automatic nut welding apparatus as claimed in claim 1, wherein said first robot (4) comprises a rotating base (401), a swivel arm (402) and a support arm (403), wherein a lower end of the swivel arm (402) is connected to the rotating base (401); one end of the supporting arm (403) is connected with the upper end of the rotating arm (402), and a grip (404) is arranged at the other end of the supporting arm (403).

7. An automatic nut welding apparatus as claimed in claim 1, characterized in that said rotation mechanism (3) comprises a fixed seat (301) and a rotating shaft rotatably connected to the fixed seat (301), wherein a clamping member (302) is provided at a front end of the rotating shaft.

8. An automatic nut welding apparatus as claimed in claim 1, characterized in that said welding mechanism (2) comprises a body (201) and a welding gun (202), wherein the welding gun (202) is connected to the body (201) by means of telescopic arms.