Arc discharge type stud welding equipment

Abstract

The utility model relates to the field of stud welding equipment, in particular to arc discharge type stud welding equipment which comprises a rack, a welding manipulator, a welding gun, a conveying belt, a detection door, a clamping mechanism and a material ejecting mechanism, the welding manipulator is arranged in the rack, the conveying belt transversely penetrates through the rack, the welding gun is arranged at the movable end of the welding manipulator, the clamping mechanism is arranged on the conveying belt, and the detection door is arranged on the clamping mechanism. The welding gun conducts welding in the direction of the clamping mechanism, an opening is formed in the middle of the conveying belt, the material ejecting mechanism is arranged at the bottom of the conveying belt, and the material ejecting end of the material ejecting mechanism sequentially penetrates through the opening and the clamping mechanism from the bottom of the conveying belt. According to the arc discharge type stud welding equipment, the welding manipulator and the welding gun are assembled, so that the equipment can directly and efficiently weld plates, and the operation efficiency is remarkably improved. And through the arrangement of the opening, the plate can be easily jacked up by the material jacking mechanism, and the accuracy of the welding operation is further improved. And meanwhile, a conveying belt is arranged.

Description

Technical Field

[0001] The utility model relates to the field of stud welding equipment, in particular to drawn arc stud welding equipment. Background Art

[0002] Stud welding is a method of welding metal studs or other fasteners to the workpiece by contacting one end of the stud with the surface of the plate (or pipe), energizing and striking an arc, and then applying a certain pressure to the stud to complete the welding after the contact surface melts.

[0003] At present, stud welding still mainly relies on manually operated semi-automatic stud welding guns, and the positioning of plates (or pipes) also mainly relies on manual marking and visual observation. However, this traditional method not only has certain safety hazards, but also the efficiency and welding quality of manual welding are relatively low. Utility Model Content

[0004] The utility model aims to solve the above defects and provide an arc stud welding device.

[0005] The purpose of the utility model is achieved in the following way: an arc stud welding device, including a frame, a welding manipulator, a welding gun, a conveyor belt, a detection door, a clamping mechanism and a feeding mechanism, the welding manipulator is arranged in the frame, the conveyor belt crosses the frame, the welding gun is arranged at the movable end of the welding manipulator, the clamping mechanism is arranged on the conveyor belt, the welding gun welds along the direction of the clamping mechanism, an opening is arranged in the middle of the conveyor belt, the feeding mechanism is arranged at the bottom of the conveyor belt, and the feeding end of the feeding mechanism passes through the opening and enters the clamping mechanism from the bottom of the conveyor belt in sequence. In the above description, as a further scheme, the welding manipulator includes a first frame, a transverse slide and a longitudinal slide, the first frame is arranged in the frame, the transverse slide is arranged at the top of the first frame, the longitudinal slide is arranged at the movable end of the transverse slide, and the welding gun is arranged at the movable end of the longitudinal slide.

[0006] In the above description, as a further solution, the first slide rail assembly includes a first slide rail and the clamping mechanism includes a first movable cylinder and a second movable cylinder, the first movable cylinder and the second movable cylinder are respectively arranged on both sides of the conveyor belt, and the interior of the frame is provided with a second frame body for supporting the first movable cylinder and the second movable cylinder, the movable end of the first movable cylinder is provided with a push rod, and the movable end of the second movable cylinder is provided with a positioning rod, and the push rod and the positioning rod move toward each other.

[0007] In the above description, as a further solution, the first slide rail assembly includes a first slide rail and the lifting mechanism includes a third cylinder, a top plate, a matching plate and a fixed plate, the third cylinder and the fixed plate are both fixed on the frame, the movable end of the third cylinder is connected to one end of the top plate, the matching plate is arranged on the side of the fixed plate, the matching plate and the fixed plate are connected through the first slide rail assembly, the other end of the top plate moves along the lower end of the matching plate, and the matching plate moves up and down along the direction of the opening.

[0008] In the above description, as a further solution, the first slide rail assembly includes a first slide rail and a first matching block, the first matching block is arranged on the side of the matching plate, the first slide rail is arranged on the side of the fixed plate, and the first matching block performs lifting and lowering movement along the first slide rail.

[0009] In the above description, as a further solution, the top plate and the frame are connected through a slide rail assembly, the second slide rail assembly includes a second slide rail and a second matching block, the second slide rail is arranged on the inner bottom surface of the frame, the second matching block is arranged on the top surface of the top plate, and the second matching block is connected along the second slide rail.

[0010] In the above description, as a further solution, one end of the top plate is an inclined surface, and a roller is provided on the bottom surface of the matching plate, and the inclined surface cooperates with the roller.

[0011] In the above description, as a further solution, a touch screen is provided on the surface of the frame.

[0012] In the above description, as a further solution, a silo is provided inside the frame.

[0013] The beneficial effects of the utility model are as follows: the arc stud welding equipment can directly weld the plate efficiently by assembling a welding manipulator and a welding gun, which significantly improves the working efficiency. By setting an opening, it is convenient for the lifting mechanism to easily lift the plate, which further improves the accuracy of the welding operation. At the same time, by setting a conveyor belt, the transportation of the plate is more convenient, thereby further improving the overall work efficiency. By setting a frame, the safety of the operator is guaranteed. By setting a clamping mechanism, the clamping of the plate is more stable, which provides a strong guarantee for the accuracy of the welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a drawn arc stud welding device of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure inside the frame of a drawn arc stud welding device of the utility model;

[0016] Figure 3It is a three-dimensional structural schematic diagram of a material ejection mechanism in a drawn arc stud welding device of the utility model;

[0017] In the figure: 1-frame, 2-welding gun, 3-conveyor belt, 4-detection door, 5-opening, 6-first frame, 7-transverse slide, 8-longitudinal slide, 9-first movable cylinder, 10-second movable cylinder, 11-push rod, 12-positioning rod, 13-third cylinder, 14-top plate, 15-matching plate, 16-fixed plate, 17-first slide rail, 18-first matching block, 19-second slide rail, 20-second matching block, 21-touch screen, 22-silo, 23-roller, 24-second frame. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0020] See also Figure 1-3 A specifically implemented drawn arc stud welding device includes a frame 1, a welding manipulator, a welding gun 2, a conveyor belt 3, a detection door 4, a clamping mechanism and a material ejecting mechanism. The welding manipulator is arranged in the frame 1, and the conveyor belt 3 crosses the frame 1.

[0021] In order to ensure the safety of the product when welding in the middle of the conveyor belt 3, the frame 1 is used for protection, which not only ensures the safety of the workers, but also optimizes the working environment. In addition, the welding manipulator, conveyor belt 3, inspection door 4, clamping mechanism and ejection mechanism are also integrated in the frame 1. Among them, the welding manipulator is responsible for transporting the welding gun 2, the conveyor belt 3 is responsible for transporting the product, the inspection door 4 is responsible for inspecting the product, and the clamping mechanism and ejection mechanism are responsible for clamping and holding the product respectively. The entire frame 1 has a compact design and a stable structure, which provides strong support and guarantee for welding operations.

[0022] The welding gun 2 is arranged at the movable end of the welding manipulator to realize precise welding operation; the clamping mechanism is arranged on the conveyor belt 3, and the welding gun 2 is welded along the direction of the clamping mechanism. The clamping mechanism can not only stably fix the product, but also provide strong support for the precise welding of the welding gun 2; an opening 5 is provided in the middle of the conveyor belt 3, and the pushing mechanism is arranged at the bottom of the conveyor belt 3, so that the pushing mechanism can smoothly push the product from the bottom of the conveyor belt 3 to the clamping mechanism for clamping, ensuring that the product is in a stable state during the welding process, thereby successfully completing the welding; the pushing end of the pushing mechanism passes through the opening 5 and the clamping mechanism from the bottom of the conveyor belt 3 in sequence.

[0023] Specifically, the welding robot includes a first frame 6, a transverse slide 7 and a longitudinal slide 8, which realizes the movement of the welding gun 2 in multiple directions, which not only improves the welding efficiency, but also enhances the maneuverability of the welding gun 2. The first frame 6 is arranged in the frame 1, the transverse slide 7 is arranged at the top of the first frame 6, the longitudinal slide 8 is arranged at the movable end of the transverse slide 7, and the welding gun 2 is arranged at the movable end of the longitudinal slide 8.

[0024] In this embodiment, the clamping mechanism includes a first movable cylinder 9 and a second movable cylinder 10, which are respectively arranged on both sides of the conveyor belt 3, and a second frame 24 for supporting the first movable cylinder 9 and the second movable cylinder 10 is arranged inside the frame 1, and a push rod 11 is arranged at the movable end of the first movable cylinder 9, and a positioning rod 12 is arranged at the movable end of the second movable cylinder 10. Through the relative movement of the push rod 11 and the positioning rod 12, the product can be accurately clamped to ensure its stability during the conveying process.

[0025] In this embodiment, the ejection mechanism includes a third cylinder 13, a top plate 14, a matching plate 15 and a fixed plate 16. The third cylinder 13 and the fixed plate 16 are fixed on the frame 1 to ensure the stability and reliability of the mechanism. The movable end of the third cylinder 13 is connected to one end of the top plate 14, and the matching plate 15 is arranged on the side of the fixed plate 16. The matching plate 15 and the fixed plate 16 are connected by the first slide rail 17 assembly. This design method not only increases the flexibility of the mechanism, but also allows the matching plate 15 to be lifted and lowered when needed. The other end of the top plate 14 moves along the lower end of the matching plate 15, and the matching plate 15 is lifted and lowered in the direction of the opening 5, which allows the entire ejection mechanism to be adjusted and optimized as needed.

[0026] Specifically, the first slide rail 17 assembly includes a first slide rail 17 and a first matching block 18 . The first matching block 18 is disposed on the side of the matching plate 15 . The first slide rail 17 is disposed on the side of the fixed plate 16 . The first matching block 18 performs lifting and lowering motion along the first slide rail 17 .

[0027] Specifically, the top plate 14 is connected to the frame 1 through a slide rail assembly. The second slide rail 19 assembly includes a second slide rail 19 and a second matching block 20. The second slide rail 19 is arranged on the inner bottom surface of the frame 1, and the second matching block 20 is arranged on the top surface of the top plate 14. The second matching block 20 is connected along the second slide rail 19.

[0028] In this embodiment, one end of the top plate 14 is an inclined surface, and a roller 23 is provided on the bottom surface of the mating plate 15. The inclined surface cooperates with the roller 23. The setting of the roller 23 makes it convenient for the inclined surface to adjust the height of the mating plate 15 as needed, so that the mating plate 15 can move more smoothly.

[0029] Specifically, a touch screen 21 is provided on the surface of the frame 1, and a main controller is provided inside the touch screen 21. The main controller is connected to electronic devices in the drawn arc stud welding equipment.

[0030] In this embodiment, a silo 22 for storing studs is provided inside the frame 1 .

[0031] The working principle of the embodiment of the utility model is as follows: the product is placed on the conveyor belt 3 and inspected through the detection door 4. The third cylinder 13 then drives the top plate 14, and the top plate 14 slides along the first slide rail 17 with the first matching block 18. The top plate 14 then lifts the roller 23, and the roller 23 drives the matching plate 15 and the second matching block 20 to slide along the second slide rail 19. The matching plate 15 passes through the opening 5 and between the push rod 11 and the positioning rod 12 in sequence from the bottom of the conveyor belt 3. The first cylinder and the second cylinder then drive the push rod 11 and the positioning rod 12 to move toward each other, clamp the product, and the stud comes from the silo 22 to the welding gun 2, driving the welding manipulator to move the welding gun 2 to the specified position of the product to weld the stud. The push rod 11 and the positioning rod 12 are reset, and the conveyor belt 3 delivers the product.

[0032] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.

Claims

1. A drawn arc stud welding device, comprising a frame, a welding manipulator, a welding gun, a conveyor belt, a detection door, a clamping mechanism and a material ejection mechanism, wherein the welding manipulator is arranged in the frame, and the conveyor belt crosses the frame, characterized in that: The welding gun is arranged at the movable end of the welding manipulator, the clamping mechanism is arranged on the conveyor belt, the welding gun welds along the direction of the clamping mechanism, an opening is arranged in the middle of the conveyor belt, the pushing mechanism is arranged at the bottom of the conveyor belt, and the pushing end of the pushing mechanism passes through the opening and the clamping mechanism in sequence from the bottom of the conveyor belt.

2. The drawn arc stud welding equipment according to claim 1, characterized in that: The welding robot comprises a first frame, a transverse slide and a longitudinal slide. The first frame is arranged in the frame, the transverse slide is arranged on the top of the first frame, the longitudinal slide is arranged at the movable end of the transverse slide, and the welding gun is arranged at the movable end of the longitudinal slide.

3. A drawn arc stud welding device according to claim 1 or 2, characterized in that: The clamping mechanism includes a first movable cylinder and a second movable cylinder, which are respectively arranged on both sides of the conveyor belt. A second frame body for supporting the first movable cylinder and the second movable cylinder is arranged inside the frame. A push rod is arranged at the movable end of the first movable cylinder, and a positioning rod is arranged at the movable end of the second movable cylinder. The push rod and the positioning rod move toward each other.

4. A drawn arc stud welding device according to claim 1 or 2, characterized in that: The ejecting mechanism includes a third cylinder, an ejecting plate, a matching plate and a fixed plate. The third cylinder and the fixed plate are both fixed on the frame. The movable end of the third cylinder is connected to one end of the ejecting plate. The matching plate is arranged on the side of the fixed plate. The matching plate and the fixed plate are connected by a first slide rail assembly. The other end of the ejecting plate moves along the lower end of the matching plate, and the matching plate moves up and down along the direction of the opening.

5. The drawn arc stud welding equipment according to claim 4, characterized in that: The first slide rail assembly includes a first slide rail and a first matching block. The first matching block is arranged on the side of the matching plate. The first slide rail is arranged on the side of the fixed plate. The first matching block performs lifting and lowering motion along the first slide rail.

6. The drawn arc stud welding equipment according to claim 4, characterized in that: The top plate is connected to the frame via a slide rail assembly. The second slide rail assembly includes a second slide rail and a second matching block. The second slide rail is arranged on the inner bottom surface of the frame. The second matching block is arranged on the top surface of the top plate. The second matching block is connected along the second slide rail.

7. A drawn arc stud welding device according to claim 5 or 6, characterized in that: One end of the top plate is an inclined surface, and a roller is arranged on the bottom surface of the matching plate, and the inclined surface matches the roller.

8. The drawn arc stud welding equipment according to claim 7, characterized in that: A touch screen is provided on the surface of the frame.

9. A drawn arc stud welding device according to claim 5 or 6, characterized in that: A material bin is arranged inside the frame.

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