CN219465026U

CN219465026U - Carbon dioxide gas shielded welding wire feeding equipment

Info

Publication number: CN219465026U
Application number: CN202320510491.9U
Authority: CN
Inventors: 李强; 刘喆; 高云龙; 杨家聪
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses carbon dioxide gas shielded welding wire feeding equipment which comprises a base, wherein a welding plate rack is arranged at one end of the top of the base, a welding wire reel is sleeved on the welding plate rack in a rotating mode, welding wires are coiled on the welding wire reel, a support is arranged at one end, far away from the welding plate rack, of the top of the base, a wire feeding protection tube is arranged at one side, far away from the welding plate rack, of the support, the end of the welding wires penetrates through the wire feeding protection tube in a sliding mode, mounting frames are vertically and symmetrically arranged at positions, close to the positions, between the welding plate rack and the wire feeding protection tube, of the top of the base, conveying wheels are symmetrically hinged at positions, between the opposite surfaces of the mounting frames, and the welding wires penetrate through the positions, between the opposite surfaces of the conveying wheels. According to the utility model, the combined transmission assembly is matched with the linkage cleaning assembly, and the friction force generated by the friction roller and the inner wall of the belt cleaning brush drives the belt cleaning brush to rotate when the friction roller rotates, so that the friction surface of the conveying wheel is cleaned when the belt cleaning brush rotates, and the stability of welding wire conveying is effectively ensured.

Description

Carbon dioxide gas shielded welding wire feeding equipment

Technical Field

The utility model relates to the technical field of carbon dioxide gas shielded welding, in particular to carbon dioxide gas shielded welding wire feeding equipment.

Background

The carbon dioxide gas shielded arc welding (CO 2 welding for short) is a welding method by taking carbon dioxide gas as shielding gas, (sometimes adopting mixed gas of CO2 and Ar), has simple operation in application, is suitable for automatic welding and omnibearing welding, has poor wind resistance during welding, is suitable for indoor operation, is easy to produce due to low cost, is widely applied to enterprises of various sizes, and can not form balanced axial free transition of molten metal at the end of a welding wire due to the special influence of 0 thermophysical property of the carbon dioxide gas when a conventional welding power supply is used, and generally needs short circuit and droplet explosion, so that compared with MIG welding free transition, splashing is more.

Because the secondary welding has the problem of more splashing, welding slag can be splashed to all corners in an operation space due to melting of welding wires during welding, and in actual operation, the fact that the splashed welding slag can fall on a driving part of a wire feeder, namely a driving part for controlling welding wire movement, so that the situation that the friction part of a driving roller is affected by the welding slag to cause slipping occurs, the instability of wire feeding speed in the welding process is caused once slipping occurs, and further the welding quality is reduced is caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides carbon dioxide gas shielded welding wire feeding equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a carbon dioxide gas shielded welding send silk equipment, includes the base, base top one end is equipped with the pad frame, the pad frame rotates the cover and is equipped with the wire reel, the welding wire coils and is equipped with the welding wire, base top is kept away from pad frame one end and is equipped with the support, the support is kept away from pad frame one side and is equipped with and send a protection tube, the end slip of welding wire runs through in sending a protection tube inside, the base top is close to the pad frame and send a vertical symmetry in position department between the protection tube, the position department symmetry articulates there is the delivery wheel between the opposite face of mounting bracket, the welding wire runs through position department between the opposite face of delivery wheel, annular groove has all been seted up to delivery wheel and welding wire intersection position department, mounting bracket one side is equipped with and is used for driving delivery wheel pivoted drive assembly, mounting bracket is close to send a protection tube one side and is equipped with and is used for carrying out clear linkage cleaning assembly for the delivery wheel.

Preferably, the driving assembly comprises a rotating shaft coaxially arranged on the conveying wheel close to one end of the base, the rotating shaft rotates to penetrate through the mounting frame, a servo motor is arranged at one end, extending to the outer portion of the mounting frame, of the rotating shaft, an output shaft of the servo motor is coaxially connected with the rotating shaft, and the servo motor is fixed at the top of the base.

Preferably, the linkage cleaning assembly comprises a first rotating rod which is vertically and symmetrically arranged at the top of the base and is close to one end of the wire feeding protection tube, friction rollers are vertically and symmetrically sleeved on the outer peripheral surface of the first rotating rod, the same belt type cleaning brushes are respectively sleeved on the friction rollers at the same horizontal height and respectively slide against the outer peripheral surfaces of conveying wheels at the adjacent heights, and a joint transmission assembly for controlling the belt type cleaning brushes to rotate is arranged at the top of the first rotating rod, which is close to one side of the servo motor.

Further, the belt pulley at the top of the first rotating rod near one side of the servo motor is sleeved with the combined transmission assembly, the combined transmission assembly further comprises a bearing seat transversely arranged on the side wall of the mounting rack near one side of the servo motor, a second rotating rod is inserted into the bearing seat in a vertical rotating mode, the belt pulley is sleeved at the top of the second rotating rod, and the same transmission belt is sleeved on the belt pulley.

Still further, second bull stick bottom is equipped with the second bevel gear, second bevel gear bottom is close to servo motor one side vertical meshing and have first bevel gear, first bevel gear coaxial sleeve locates the pivot and is close to the position department outer peripheral face between servo motor and the mounting bracket.

Preferably, a control panel is arranged at the top of the bracket, and the control panel is electrically connected with the servo motor.

The beneficial effects of the utility model are as follows:

1. the combined transmission assembly is matched with the linkage cleaning assembly, and when the friction roller rotates, the friction force generated by the friction roller and the inner wall of the belt cleaning brush drives the belt cleaning brush to rotate, so that the friction surface of the conveying wheel is cleaned when the belt cleaning brush rotates, and impurities and welding slag on the surface of the conveying wheel are effectively removed, so that slipping between the conveying wheel and welding wires is effectively prevented, the stability of welding wire conveying is effectively ensured, and the stability of welding and the welding quality and efficiency are indirectly ensured;

2. through the cooperation of the drive assembly that sets up and delivery wheel use, can utilize pressure and frictional force that produces between another delivery wheel and the welding wire to carry the welding wire through driving a delivery wheel to improve the homogeneity of carrying greatly, and then effectively improved the stability of carrying of welding wire.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a carbon dioxide arc welding wire feeding apparatus according to the present utility model;

fig. 2 is a schematic diagram of a driving assembly of a carbon dioxide arc welding wire feeding device according to the present utility model;

FIG. 3 is a schematic diagram of a linkage cleaning assembly of a carbon dioxide arc welding wire feeding device according to the present utility model;

fig. 4 is a schematic structural diagram of a joint transmission assembly of a carbon dioxide arc welding wire feeding device according to the present utility model.

In the figure: 1. a base; 2. a pad frame; 3. a wire reel; 4. a bracket; 5. a control panel; 6. a wire feeding protection tube; 7. a mounting frame; 8. a conveying wheel; 9. a belt pulley; 10. a rotating shaft; 11. a servo motor; 12. a welding wire; 13. a first rotating lever; 14. a friction roller; 15. a belt-type cleaning brush; 16. a first bevel gear; 17. a second bevel gear; 18. a second rotating rod; 19. a bearing seat; 20. a drive belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1 through 4, a carbon dioxide gas shielded welding send silk equipment, including base 1, base 1 top one end is equipped with bonding pad frame 2, bonding pad frame 2 rotates the cover and is equipped with wire reel 3, wire reel 3 winds and is equipped with welding wire 12, bonding pad frame 2 one end is kept away from at base 1 top is equipped with support 4, support 4 is kept away from bonding pad frame 2 one side and is equipped with wire feed protection tube 6, the end slip of welding wire 12 runs through in wire feed protection tube 6 inside, the base 1 top is close to bonding pad frame 2 and wire feed protection tube 6 between the vertical symmetry of position department be equipped with mounting bracket 7, the symmetry articulates there is delivery wheel 8 in the position department between the opposite faces of mounting bracket 7, welding wire 12 runs through the position department between the opposite faces of delivery wheel 8, annular groove has all been seted up to delivery wheel 8 and welding wire 12 intersection position department, mounting bracket 7 one side is equipped with the drive assembly who is used for driving delivery wheel 8 pivoted, mounting bracket 7 is close to wire feed protection tube 6 one side be equipped with and is used for carrying out clear linkage cleaning assembly for delivery wheel 8.

In this embodiment, the drive assembly includes the coaxial pivot 10 of locating the delivery wheel 8 that is close to base 1 one end, pivot 10 rotates and runs through in mounting bracket 7, pivot 10 extends to the outside one end of mounting bracket 7 and is equipped with servo motor 11, servo motor 11 output shaft links to each other with pivot 10 is coaxial, servo motor 11 is fixed in base 1 top, the clean subassembly of linkage is including the first bull stick 13 that vertical symmetry locates base 1 top and is close to wire feed protection tube 6 one end, the equal vertical symmetry cover in first bull stick 13 outer peripheral face is equipped with friction roll 14, the equal cover of same level's friction roll 14 is equipped with same belt cleaning brush 15 respectively, belt cleaning brush 15 all slides with the delivery wheel 8 outer peripheral face of adjacent height respectively and offsets, be equipped with the joint drive assembly that is used for controlling belt cleaning brush 15 pivoted near first bull stick 13 top of servo motor 11 one side, joint drive assembly is including the bearing frame 19 of locating the first bull stick 13 top that is close to servo motor 11 one side, joint drive assembly is including the bearing frame 19 of locating the lateral wall near servo motor 11 one side, bearing frame 19 vertical rotation has inserted second bull stick 18, second bull stick 18 top cover is equipped with belt 9, belt 9 cover is equipped with same drive belt drive motor 20, second bevel gear 17 is equipped with second bevel gear 17 and second bevel gear 17 is close to 5 top 5 and is located between the coaxial bevel gear 5 top and the outer peripheral face of the control panel, 5 top of the outer peripheral face of the servo motor is connected with the second bevel gear 16, 5 top is close to the servo motor is equipped with the top of the control bevel gear panel, top is equipped with the top bevel gear 5.

The working principle of the embodiment is as follows: when in use, the wire reel 3 is arranged on the bonding pad frame 2, then the end of the welding wire 12 is found, the end of the welding wire 12 passes through the concave part between the opposite surfaces of the conveying wheel 8, then passes through the wire feeding protection tube 6, then the output speed of the servo motor 11 is regulated through the control panel 5, so that the speed of the welding wire 12 and the melting current of the welding wire 12 are regulated, then the rotating shaft 10 can be driven to rotate through the servo motor 11, the conveying wheel 8 is driven to rotate under the cooperation of the mounting frame 7 when the rotating shaft 10 rotates, the friction force generated by the conveying wheel 8 and the welding wire 12 when the conveying wheel 8 rotates, the welding wire 12 pulls the wire reel 3 to rotate under the cooperation of the bonding pad frame 2, thus the welding wire 12 can be controlled to be output at a uniform speed for welding, when welding is carried out, welding slag can be splashed due to the melting of the welding wire 12, and other sundries are splashed onto the surface of the conveying wheel 8, the situation that the conveying wheel 8 slips can be caused, in order to solve the problem, when the rotating shaft 10 rotates, the second rotating rod 18 is driven to rotate under the cooperation of the first bevel gear 16 and the second bevel gear 17, when the second rotating rod 18 rotates, the belt pulley 9 at the top of the second rotating rod is driven to rotate under the cooperation of the bearing seat 19, when the belt pulley 9 rotates, the first rotating rod 13 is driven to rotate under the cooperation of the driving belt 20, the friction roller 14 arranged on the outer peripheral surface of the first rotating rod 13 is driven to rotate simultaneously, when the friction roller 14 rotates, the belt cleaning brush 15 is driven to rotate by friction force generated by the inner wall of the belt cleaning brush 15, and then the friction surface of the conveying wheel 8 is cleaned when the belt cleaning brush 15 rotates, so that impurities and welding slag on the surface of the conveying wheel 8 are effectively removed, and the situation that the conveying wheel 8 slips with the welding wire 12 is effectively prevented, the stability of the feeding of the welding wire 12 is effectively ensured, and the stability of welding and the welding quality and efficiency are indirectly ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a carbon dioxide gas shielded welding send silk equipment, includes base (1), its characterized in that, base (1) top one end is equipped with bonding pad frame (2), bonding pad frame (2) rotate the cover and are equipped with wire reel (3), wire reel (3) are around being equipped with welding wire (12), bonding pad frame (2) one end is kept away from at base (1) top is equipped with support (4), support (4) are kept away from bonding pad frame (2) one side and are equipped with send silk protection tube (6), the end slip of welding wire (12) runs through in sending inside silk protection tube (6), the vertical symmetry of position department is equipped with mounting bracket (7) between bonding pad frame (2) and the silk protection tube (6) are close to at base (1) top, position department symmetry articulates between mounting bracket (7) relative face has delivery wheel (8), welding wire (12) run through in position department between delivery wheel (8) relative face, annular groove has all been seted up to delivery wheel (8) and welding wire (12) crossing position department, mounting bracket (7) one side is equipped with and is used for driving delivery wheel (8) pivoted drive assembly, 7) are close to (6) and are used for carrying out cleaning assembly for cleaning assembly to send silk (8).

2. The carbon dioxide gas shielded welding wire feeding device according to claim 1, wherein the driving assembly comprises a rotating shaft (10) coaxially arranged on a conveying wheel (8) close to one end of the base (1), the rotating shaft (10) rotates to penetrate through the mounting frame (7), a servo motor (11) is arranged at one end of the rotating shaft (10) extending to the outside of the mounting frame (7), an output shaft of the servo motor (11) is coaxially connected with the rotating shaft (10), and the servo motor (11) is fixed at the top of the base (1).

3. The carbon dioxide gas shielded welding wire feeding equipment according to claim 2, wherein the linkage cleaning assembly comprises a first rotating rod (13) which is vertically and symmetrically arranged at the top of the base (1) and is close to one end of the wire feeding protection tube (6), friction rollers (14) are vertically and symmetrically sleeved on the outer peripheral surface of the first rotating rod (13), the friction rollers (14) with the same horizontal height are respectively sleeved with the same belt type cleaning brush (15), the belt type cleaning brushes (15) are respectively in sliding contact with the outer peripheral surface of the conveying wheel (8) with the adjacent height, and a combined transmission assembly used for controlling the belt type cleaning brush (15) to rotate is arranged at the top of the first rotating rod (13) close to one side of the servo motor (11).

4. A carbon dioxide gas shielded welding wire feeding device according to claim 3, wherein the combined transmission assembly comprises a belt pulley (9) sleeved at the top of the first rotating rod (13) close to one side of the servo motor (11), the combined transmission assembly further comprises a bearing seat (19) transversely arranged on the side wall of the mounting frame (7) close to one side of the servo motor (11), the bearing seat (19) is vertically rotatably inserted with a second rotating rod (18), the top of the second rotating rod (18) is sleeved with the belt pulley (9), and the belt pulley (9) is sleeved with the same transmission belt (20).

5. The carbon dioxide gas shielded welding wire feeding device according to claim 4, wherein a second bevel gear (17) is arranged at the bottom of the second rotating rod (18), a first bevel gear (16) is vertically meshed with one side of the bottom of the second bevel gear (17) close to the servo motor (11), and the first bevel gear (16) is coaxially sleeved on the outer peripheral surface of the rotating shaft (10) close to the position between the servo motor (11) and the mounting frame (7).

6. The carbon dioxide gas shielded welding wire feeding device according to claim 5, wherein a control panel (5) is arranged at the top of the bracket (4), and the control panel (5) is electrically connected with the servo motor (11).