Welding wire feeding device for welding

Abstract

The welding wire feeding device comprises a machining base, the top end of the machining base is fixedly connected with a supporting frame, a lead screw sliding rail is installed at the top end of the interior of the supporting frame, a driving motor is installed on one side of the lead screw sliding rail, a lead screw sliding sleeve is installed outside the lead screw sliding rail, and the lead screw sliding sleeve is connected with the lead screw sliding rail. A clamping air cylinder is installed at the bottom end of the lead screw sliding sleeve, a clamping plate is fixedly connected to the output end of the clamping air cylinder, a fixed sliding way is fixedly connected to the position, below the lead screw sliding rail, of the machining base, and a supporting base is installed at the top end of the fixed sliding way. According to the welding wire feeding device for welding, a welding wire roll can be conveniently and rapidly replaced through the rapid dismounting mechanism, and during dismounting, only limiting rods at the two ends of the welding wire roll need to be moved out of limiting grooves, and then connecting shafts at the two ends of the welding wire roll need to be moved out of movable bearings; and then a new welding wire roll is mounted on the mounting frame and is fixed by using the limiting rod, so that the problem that the welding wire roll is difficult to replace is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a welding wire feeding device. Background Art

[0002] Welding is a technology that combines metals or other thermoplastic materials by heating, high temperature or high pressure. During the welding process, the workpiece and the solder melt to form a molten area. After the molten pool cools and solidifies, a connection between the materials is formed. Welding often requires workers to manually move the welding wire to the welding area.

[0003] After searching, it is found that equipment is often used to assist in feeding the welding wire during the welding process. However, the welding wire feeding equipment has the problem of being difficult to quickly remove and replace the welding wire coil when in use. The welding wire coil needs to be installed on the welding wire feeding equipment during processing. After the welding wire coil is used, tools are often required to remove and replace the welding wire coil. The removal and replacement process is very time-consuming and labor-intensive, affecting the processing efficiency. Moreover, the welding wire feeding equipment is not easy to automatically cut the welding wire, and it is very inconvenient to manually cut the welding wire.

[0004] There is an urgent need for a welding wire feeding device to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The utility model aims to provide a welding wire feeding device to solve the problem of difficulty in dismantling and replacing welding wire coils in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a welding wire feeding device, comprising a processing base, the top of the processing base is fixedly connected to a support frame, the top of the support frame is installed with a screw slide rail, one side of the screw slide rail is installed with a driving motor, the outside of the screw slide rail is installed with a screw slide sleeve, the bottom end of the screw slide sleeve is installed with a clamping cylinder, the output end of the clamping cylinder is fixedly connected with a clamping plate, the processing base below the screw slide rail is fixedly connected with a fixed slide, the top of the fixed slide is installed with a support seat, the processing base on one side of the fixed slide is installed with a wire cutting table, a hydraulic cylinder is installed on one side of the top of the support frame, the output end of the hydraulic cylinder is fixedly connected with a wire cutting blade, a fixing plate is installed on one side of the top of the processing base, a guide hole is provided inside the fixing plate, and a mounting assembly is installed on one side of the processing base;

[0007] The mounting assembly includes a mounting frame, and the mounting frames are provided with two groups. The mounting frames are respectively fixedly mounted on one end of the two ends of the processing base, and a welding wire coil is installed between the mounting frames. Both ends of the welding wire coil are fixedly connected with a connecting shaft, one end of the connecting shaft is movably hinged to a limiting rod, and one end of the mounting frame is movably connected to a movable bearing, and a limiting groove is arranged inside the movable bearing.

[0008] Preferably, the connecting shaft is embedded in the movable bearing, and the limiting rod is embedded in the limiting groove.

[0009] Preferably, three groups of the limiting rods are provided, and the limiting rods are distributed in a ring shape at one end of the connecting shaft.

[0010] Preferably, the output end of the drive motor is fixedly connected to the screw inside the screw slide rail.

[0011] Preferably, positioning rods are fixedly connected to the four corners of the bottom end of the clamping plate, and positioning grooves are provided at the four corners of the top end of the support seat.

[0012] Preferably, the bottom end of the positioning rod can be embedded in the positioning groove, and the width of the clamping plate is the same as the width of the support seat.

[0013] Preferably, a connecting slider is fixedly connected to the bottom end of the support seat, two groups of balls are movably connected to the bottom end of the connecting slider, and the connecting slider is embedded in the interior of the fixed slideway in a sliding connection.

[0014] Preferably, a protective ring is fixedly connected to the inside of the guide hole, a groove is provided inside the slicing table, and the bottom end of the slicing blade can be embedded in the groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the welding wire feeding device not only realizes the function of facilitating the removal and replacement of the welding wire coil, realizes the function of facilitating automatic wire feeding, but also realizes the function of facilitating guiding and cutting;

[0016] (1) By providing a welding wire coil, a movable bearing, a mounting frame, a limiting groove, a connecting shaft and a limiting rod, the welding wire coil can be quickly removed from the welding feeding device after use. When disassembling, it is only necessary to move the limiting rods at both ends of the welding wire coil out of the limiting groove, and then move the connecting shafts at both ends of the welding wire coil out of the movable bearing. Then, a new welding wire coil can be installed on the mounting frame and fixed with the limiting rod. This structure realizes the function of facilitating quick disassembly and replacement;

[0017] (2) A driving motor, a support seat, a clamping plate, a clamping cylinder, a screw sleeve, a screw rail, a positioning rod and a positioning groove are provided. When the welding wire moves to the top of the support seat, the clamping cylinder moves the clamping plate downward, and the positioning rod at the bottom of the clamping plate is inserted into the inside of the positioning groove. The clamping plate and the support seat can clamp the welding wire. Then the driving motor drives the screw inside the screw rail to rotate, and the screw sleeve outside the screw can drive the support seat to move to one side to realize the function of feeding the welding wire. Then the clamping cylinder lifts the clamping plate upward, and the clamping plate is separated from the welding wire, but the positioning rod is still embedded in the inside of the positioning groove. Then when the clamping plate is reset, it can drive the support seat to move synchronously and reset to facilitate repeated feeding of the welding wire. This structure realizes the function of facilitating automatic feeding of the welding wire, and reduces the driving equipment and reduces the cost.

[0018] (3) By providing a wire cutting table, a wire cutting blade, a hydraulic cylinder, a fixing plate, a guide hole and a protective ring, the welding wire needs to be guided through the guide hole when it is removed from the welding wire coil. A reserved groove is provided in the protective ring inside the guide hole. The welding wire is embedded in the reserved groove to achieve limiting and stable guidance. During the use of the welding wire, the wire cutting blade can cut the welding wire. When cutting is required, the hydraulic cylinder pushes the wire cutting blade downward, and the wire cutting blade is embedded in the groove of the wire cutting table to cut the welding wire. This structure realizes the function of easy guiding and cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the welding wire coil of the utility model;

[0021] Figure 3 This is a side view structural diagram of the guide hole of the utility model;

[0022] Figure 4 It is a front view structural diagram of the support seat of the utility model.

[0023] In the figure: 1. Processing base; 2. Wire cutting table; 3. Wire cutting blade; 4. Hydraulic cylinder; 5. Driving motor; 6. Fixed slide; 7. Support seat; 8. Clamping plate; 9. Clamping cylinder; 10. Screw sleeve; 11. Screw slide rail; 12. Positioning rod; 13. Support frame; 14. Fixed plate; 15. Wire roll; 16. Movable bearing; 17. Mounting frame; 18. Limiting groove; 19. Connecting shaft; 20. Limiting rod; 21. Guide hole; 22. Protective ring; 23. Positioning groove; 24. Connecting slider; 25. Ball bearing. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A welding wire feeding device comprises a processing base 1, the top of the processing base 1 is fixedly connected with a support frame 13, the top of the support frame 13 is installed with a lead screw slide 11, one side of the lead screw slide 11 is installed with a driving motor 5, the outside of the lead screw slide 11 is installed with a lead screw sleeve 10, the bottom end of the lead screw sleeve 10 is installed with a clamping cylinder 9, the output end of the clamping cylinder 9 is fixedly connected with a clamping plate 8, a fixed slide 6 is fixedly connected to the processing base 1 below the lead screw slide 11, a support seat 7 is installed at the top of the fixed slide 6, a wire cutting table 2 is installed on the processing base 1 on one side of the fixed slide 6, a hydraulic cylinder 4 is installed on one side of the top of the support frame 13, the output end of the hydraulic cylinder 4 is fixedly connected with a wire cutting blade 3, a fixed plate 14 is installed on one side of the top of the processing base 1, a guide hole 21 is arranged inside the fixed plate 14, and a mounting assembly is installed on one side of the processing base 1;

[0026] The mounting assembly includes a mounting frame 17, and the mounting frame 17 is provided with two groups. The mounting frames 17 are respectively fixedly mounted on one end of the two ends of the processing base 1, and a welding wire coil 15 is installed between the mounting frames 17. The two ends of the welding wire coil 15 are fixedly connected with a connecting shaft 19, and one end of the connecting shaft 19 is movably hinged to a limiting rod 20. One end of the mounting frame 17 is movably connected to a movable bearing 16, and a limiting groove 18 is provided inside the movable bearing 16;

[0027] The connecting shaft 19 is embedded in the movable bearing 16, and the limiting rod 20 is embedded in the limiting groove 18. The limiting rod 20 is provided in three groups, and the limiting rod 20 is distributed in a ring shape at one end of the connecting shaft 19;

[0028] Specifically, Figure 1 and Figure 2 As shown, when removing the welding wire roll 15, it is only necessary to move the limiting rods 20 at both ends of the welding wire roll 15 out from the limiting groove 18, and then move the connecting shafts 19 at both ends of the welding wire roll 15 out from the movable bearing 16, and then install the new welding wire roll 15 on the mounting frame 17 and fix it using the limiting rods 20.

[0029] Embodiment 2: The output end of the driving motor 5 is fixedly connected to the screw inside the screw guide rail 11, the four corners of the bottom end of the clamping plate 8 are fixedly connected with the positioning rod 12, the four corners of the top end of the support seat 7 are provided with positioning grooves 23, the bottom end of the positioning rod 12 can be embedded in the inside of the positioning groove 23, the width of the clamping plate 8 is the same as the width of the support seat 7, the bottom end of the support seat 7 is fixedly connected with a connecting slider 24, the bottom end of the connecting slider 24 is movably connected with two groups of balls 25, and the connecting slider 24 is embedded in the inside of the fixed slide 6 in a sliding connection;

[0030] Specifically, Figure 1 and Figure 4 As shown, the clamping cylinder 9 moves the clamping plate 8 downward, and the positioning rod 12 at the bottom of the clamping plate 8 is inserted into the inside of the positioning groove 23. The clamping plate 8 and the support seat 7 can clamp the welding wire. Then the driving motor 5 drives the screw inside the screw slide rail 11 to rotate, and the screw sleeve 10 outside the screw can drive the support seat 7 to move to one side to realize the function of feeding the welding wire. Then the clamping cylinder 9 lifts the clamping plate 8 upward, and the clamping plate 8 is separated from the welding wire but the positioning rod 12 is still embedded in the inside of the positioning groove 23. Then when the clamping plate 8 is reset, it can drive the support seat 7 to move synchronously and reset to facilitate repeated feeding of the welding wire.

[0031] Embodiment 3: A protective ring 22 is fixedly connected to the inside of the guide hole 21, a groove is provided inside the slicing table 2, and the bottom end of the slicing blade 3 can be embedded in the groove;

[0032] Specifically, Figure 1 and Figure 3 As shown, the guide hole 21 can guide the transported welding wire, and a reserved groove is provided in the protective ring 22 inside the guide hole 21. The welding wire is embedded in the reserved groove to achieve limiting and stable guiding. During the use of the welding wire, the wire cutting blade 3 can cut the welding wire. When cutting is required, the hydraulic cylinder 4 pushes the wire cutting blade 3 downward, and the wire cutting blade 3 is embedded in the groove of the wire cutting table 2 to cut the welding wire.

[0033] Working principle: When the utility model is in use, the welding wire coil 15 is installed on the mounting frame 17. During installation, the connecting shafts 19 at both ends of the welding wire coil 15 need to be inserted into the movable bearings 16 of the mounting frame 17 first, and then the limiting rods 20 on the connecting shafts 19 are inserted into the limiting grooves 18. Then the welding wire is pulled out and placed on the support seat 7. The clamping cylinder 9 moves the clamping plate 8 downward, and the positioning rod 12 at the bottom of the clamping plate 8 is inserted into the positioning groove 23. The clamping plate 8 and the support seat 7 can clamp the welding wire, and then the driving motor 5 drives the screw inside the screw guide rail 11 to rotate. The screw sleeve 10 outside the screw can drive the support seat 7 to move to one side to realize the function of feeding the welding wire. Then the clamping cylinder 9 lifts the clamping plate 8 upwards. The clamping plate 8 is separated from the welding wire but the positioning rod 12 is still embedded in the positioning groove 23. Then, when the clamping plate 8 is reset, it can drive the support seat 7 to move and reset synchronously to facilitate repeated feeding of the welding wire. During the use of the welding wire, the wire cutting blade 3 can cut the welding wire. When cutting is required, the hydraulic cylinder 4 pushes the wire cutting blade 3 downward, and the wire cutting blade 3 is embedded in the groove of the wire cutting table 2 to cut the welding wire. This structure realizes the function of easy guiding and cutting.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A welding wire feeding device, comprising a processing base (1), characterized in that: The top of the processing base (1) is fixedly connected to a support frame (13), the top of the support frame (13) is installed with a screw guide rail (11), one side of the screw guide rail (11) is installed with a driving motor (5), the outside of the screw guide rail (11) is installed with a screw guide sleeve (10), the bottom end of the screw guide sleeve (10) is installed with a clamping cylinder (9), the output end of the clamping cylinder (9) is fixedly connected to a clamping plate (8), and the processing base (1) below the screw guide rail (11) is fixedly connected with a fixed A slideway (6), a support seat (7) is installed at the top of the fixed slideway (6), a shredding table (2) is installed on a processing base (1) on one side of the fixed slideway (6), a hydraulic cylinder (4) is installed on one side of the top of the support frame (13), a shredding blade (3) is fixedly connected to the output end of the hydraulic cylinder (4), a fixing plate (14) is installed on one side of the top of the processing base (1), a guide hole (21) is provided inside the fixing plate (14), and a mounting assembly is installed on one side of the processing base (1); The mounting assembly comprises a mounting frame (17), wherein two groups of mounting frames (17) are provided, wherein the mounting frames (17) are respectively fixedly mounted at one end of the two ends of the processing base (1), wherein a welding wire roll (15) is installed between the mounting frames (17), wherein both ends of the welding wire roll (15) are fixedly connected with a connecting shaft (19), wherein one end of the connecting shaft (19) is movably hinged with a limiting rod (20), and one end of the mounting frame (17) is movably connected with a movable bearing (16), wherein a limiting groove (18) is provided inside the movable bearing (16).

2. A welding wire feeding device according to claim 1, characterized in that: The connecting shaft (19) is embedded in the movable bearing (16), and the limiting rod (20) is embedded in the limiting groove (18).

3. A welding wire feeding device according to claim 1, characterized in that: The limiting rods (20) are provided in three groups, and the limiting rods (20) are distributed in a ring shape at one end of the connecting shaft (19).

4. A welding wire feeding device according to claim 1, characterized in that: The output end of the driving motor (5) is fixedly connected to the screw rod inside the screw rod slide rail (11).

5. A welding wire feeding device according to claim 1, characterized in that: The four corners at the bottom end of the clamping plate (8) are fixedly connected with positioning rods (12), and the four corners at the top end of the support seat (7) are provided with positioning grooves (23).

6. A welding wire feeding device according to claim 5, characterized in that: The bottom end of the positioning rod (12) can be embedded in the positioning groove (23), and the width of the clamping plate (8) is the same as the width of the support seat (7).

7. A welding wire feeding device according to claim 1, characterized in that: The bottom end of the support seat (7) is fixedly connected to a connecting slider (24), the bottom end of the connecting slider (24) is movably connected to two groups of balls (25), and the connecting slider (24) is embedded in the interior of the fixed slideway (6) in a sliding connection.

8. A welding wire feeding device according to claim 1, characterized in that: A protective ring (22) is fixedly connected to the inside of the guide hole (21), a groove is provided inside the shredding table (2), and the bottom end of the shredding blade (3) can be embedded in the inside of the groove.

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