Moving device for wire feeder of digital inverter type carbon dioxide gas shielded welding machine

Abstract

The utility model discloses a digital inversion type carbon dioxide gas shielded welding machine wire feeder moving device, and relates to the technical field of wire feeders, the digital inversion type carbon dioxide gas shielded welding machine wire feeder moving device comprises a mounting frame, a first rotating wheel is arranged on the front end face, close to the bottom end, of the mounting frame, and a second rotating wheel is arranged on the front end face of the mounting frame. A second rotating wheel is arranged on one side of the first rotating wheel, the first rotating wheel and the second rotating wheel rotate through a wheel shaft, a sunken groove is formed in the front surface, close to the top end, of the mounting frame, a downward pressing assembly is arranged at the front end of the sunken groove, and a fixing assembly is arranged at the upper end of the top end of the mounting frame. The downward pressing assembly comprises a downward pressing part and a lifting part, the lifting part drives the downward pressing part to move up and down, and according to the scheme, the problems that two downward pressing wheels of an existing wire feeder are independently opened, wires need to be rotated one by one to be opened and placed, then the wires are rotated one by one to be extruded, time and labor are wasted, the rotating structure is complex, and the downward pressing wheels are inconvenient to disassemble and replace are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire feeder technical field, concretely is a kind of digital inverter type carbon dioxide gas shielded welding machine wire feeder moving device. BACKGROUND

[0002] Wire feeding is a very important operation link in the welding process, now through wire feeder replaces manual wire feeding, wire feeder is under microcomputer control, can continuously stably send out welding wire according to the parameter set, it is the automatic wire feeder that wire feeder includes mounting bracket and moving device, moving device is moved by rotating wheel to drive wire, to realize wire feeding operation;

[0003] For example, the Chinese patent (a two-protection welding machine wire feeder) with the announcement number CN208051095U: including rack, the rack rear end is installed with welding wire reel support shaft, welding wire reel support shaft is connected with welding wire reel, the rack front end is installed with panel, the panel front end is installed with speed regulating switch, the rack inside is installed with motor, the motor is electrically connected to speed regulating switch, the motor end is installed with roller, the rack one side is installed with the pressure wire mechanism corresponding with roller, the panel front end one side is installed with the wire outlet pipe corresponding with pressure wire mechanism, the panel is inserted with the limit stop corresponding with wire outlet pipe, the limit stop rear end is connected with clamping plate, the utility model discloses simple structure, easy to install and use, drive by the motor with speed regulating switch, it is convenient to adjust wire speed, the roller structure of pressure wire mechanism is also brought, and the cooperation of limit stop and wire outlet pipe is used to adapt to a variety of different diameter welding wires, and the operation difficulty is low, and it is convenient to convey welding wire.

[0004] However, the two lower pressure wheels of the existing wire feeder are opened independently, need to be rotated one by one to open and place the wire, and then rotate one by one to extrude the wire, which is time-consuming and laborious, and the rotating structure is complex, and it is inconvenient to disassemble and replace the lower pressure wheel;Therefore, it does not meet the existing needs, and for this, we propose a digital inverter type carbon dioxide gas shielded welding machine wire feeder moving device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of digital inverter type carbon dioxide gas shielded welding machine wire feeder moving device, to solve the problem that the two lower pressure wheels of the existing wire feeder are opened independently in the above background art, need to be rotated one by one to open and place the wire, and then rotate one by one to extrude the wire, which is time-consuming and laborious, and the rotating structure is complex, and it is inconvenient to disassemble and replace the lower pressure wheel.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of digital inverter formula carbon dioxide gas shield welding machine wire feeder moving device, comprising: mounting bracket, the first rotating wheel is provided in the front end face of mounting bracket close to bottom end, the side of the first rotating wheel is provided with the second rotating wheel, the first rotating wheel and the second rotating wheel rotate by wheel shaft, the front surface of mounting bracket close to top end is provided with recessed groove, the front end of recessed groove is provided with lower pressing assembly, and the upper end of the top end of mounting bracket is provided with fixed assembly.

[0007] Preferably, the lower pressing assembly includes a lower pressing portion and a lifting portion, and the lifting portion drives the lower pressing portion to move up and down.

[0008] Preferably, the lower pressing portion includes a lower pressing wheel, and the lower pressing wheel is provided with two, the outer part of the lower pressing wheel is connected with a wheel frame, a connecting column is inserted into the center of the top end of the wheel frame, and the two ends of the connecting column are fixed with the wheel frame through external nuts.

[0009] Preferably, the lifting portion includes a lifting handle, and the lower surface of the two ends of the lifting handle is welded with a threaded column, and the lifting portion further includes a connecting sleeve, and the two ends of the connecting sleeve are respectively threadedly connected with the threaded column and the connecting column.

[0010] Preferably, the rear surface of the wheel frame is connected with a moving seat through a screw, the inner wall of the recessed groove is provided with a moving groove, and the moving seat moves along the moving groove.

[0011] Preferably, the fixed assembly includes a fixed seat and a positioning column, and the top end of the positioning column passes through the fixed seat, and the fixed seat rotates along the positioning column, the outer wall of the positioning column is provided with a limiting bottom plate, the top end of the positioning column is threadedly connected with a top seat, and the bottom end of the positioning column is fixed with the mounting bracket through external screws.

[0012] Preferably, a stabilizing seat is arranged between the top surfaces of the first rotating wheel and the second rotating wheel, the side of the first rotating wheel is provided with a wire inlet, and the side of the second rotating wheel is provided with a wire outlet.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1), the utility model discloses a lower pressure subassembly is provided on the first rotating wheel top, and lower pressure subassembly includes lower pressure part and tripping part, two mobile seats are respectively inserted from top to bottom along two mobile grooves, thereby realizing that two lower pressure parts move up and down along mobile groove, improve stability, and it is difficult to deviate, and the tripping handle is pulled upward, drives lower pressure part to move upward, and rotating fixed base is supported to the lower end of tripping handle, the two lower pressure wheels of this time are separated with first rotating wheel and second rotating wheel respectively, after silk is placed well, tripping handle is lifted, and rotating fixed base is supported after the lower end of tripping handle, and continuously moves down, until lower pressure wheel extrudes the upper surface of silk, and then rotating fixed base is positioned to the upper end of fixed base, avoids the stress and moves upward, improves the stability of silk fixation, and the two lower pressure wheels are moved up and down simultaneously, relative to the independent rotation of the prior art first rotating wheel and second rotating wheel, without operating one by one, improve flexibility and convenience, improve operation efficiency, solve the problem that the two lower pressure wheels of the prior art wire feeder are opened independently, and need to be rotated one by one to open and place silk, and then extrude silk one by one, which is time-consuming and laborious.

[0015] (2), by welding threaded column on the lower surface of both ends of tripping handle, the two ends of connecting sleeve are respectively connected with threaded column and connecting column, the tripping part is connected with lower pressure part, when disassembling, only need to rotate connecting sleeve, relative to the prior art rotating connection disassembly, simple and convenient, solve the problem that the prior art rotating structure is complex, and it is inconvenient to disassemble and replace lower pressure wheel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the lower pressure subassembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the fixed component structure schematic diagram of the utility model;

[0019] Figure 4 It is the mobile seat structure schematic diagram of the utility model;

[0020] In the drawing: 1, mounting frame;2, first rotating wheel;3, second rotating wheel;4, wheel shaft;5, wire outlet;6, wire inlet;7, stabilizing seat;8, recessed groove;9, mobile groove;10, lower pressure subassembly;11, fixed component;12, lower pressure part;13, tripping part;14, lower pressure wheel;15, wheel frame;16, mobile seat;17, connecting column;18, tripping handle;19, threaded column;20, connecting sleeve;21, fixed base;22, positioning column;23, limiting bottom plate;24, top seat. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of digital inverter formula carbon dioxide gas shielded welding machine wire feeder mobile device, comprising: mounting bracket 1, first rotating wheel 2 is arranged in the front end face of mounting bracket 1 close to bottom end, the side of first rotating wheel 2 is provided with second rotating wheel 3, first rotating wheel 2 and second rotating wheel 3 are rotated by wheel shaft 4, and the top surface between first rotating wheel 2 and second rotating wheel 3 is provided with stabilizing seat 7, the side of first rotating wheel 2 is provided with wire inlet 6, the side of second rotating wheel 3 is provided with wire outlet 5, when wire feeding, one end of wire is placed on first rotating wheel 2 and second rotating wheel 3 along wire inlet 6, and the surface of first rotating wheel 2 and second rotating wheel 3 has the groove of different wire sizes, and wire of different sizes is placed in corresponding size groove, then it is moved from wire outlet 5, this is prior art;

[0023] The front surface of the mounting frame 1 near the top end is provided with a recessed groove 8, the front end of the recessed groove 8 is provided with a pressing assembly 10, the top end of the mounting frame 1 is provided with a fixing assembly 11, the pressing assembly 10 comprises a pressing part 12 and a lifting part 13, the lifting part 13 drives the pressing part 12 to move up and down, the pressing part 12 comprises a pressing wheel 14, and two pressing wheels 14 are arranged, the outer part of the pressing wheel 14 is connected with a wheel frame 15, the top center of the wheel frame 15 is inserted with a connecting column 17, the two ends of the connecting column 17 are fixed with the wheel frame 15 through external nuts, the lifting part 13 comprises a lifting handle 18, the lower surface of the two ends of the lifting handle 18 is welded with a threaded column 19, the lifting part 13 further comprises a connecting sleeve 20, and the two ends of the connecting sleeve 20 are respectively screwed with the threaded column 19 and the connecting column 17, the rear surface of the wheel frame 15 is connected with a moving seat 16 through a screw, the inner wall of the recessed groove 8 is provided with a moving groove 9, and the moving seat 16 moves along the moving groove 9, the fixing assembly 11 comprises a fixing seat 21 and a positioning column 22, the top end of the positioning column 22 penetrates through the fixing seat 21, and the fixing seat 21 rotates along the positioning column 22, the two moving seats 16 are respectively inserted into the two moving grooves 9 from top to bottom, so that the two pressing parts 12 move up and down along the moving groove 9, the stability is improved, and the deviation is not easy to occur, the two ends of the connecting sleeve 20 are respectively screwed with the threaded column 19 and the connecting column 17, the lifting part 13 is connected with the pressing part 12, and the lifting part 13 and the pressing part 12 are convenient to disassemble and replace, the lifting handle 18 is pulled upwards, the pressing part 12 is driven to move upwards, then the fixing seat 21 is rotated, and the fixing seat 21 is rotated to the lower end of the lifting handle 18, the lifting handle 18 is placed on the upper end of the fixing seat 21, and the falling is avoided, at the moment, the two pressing wheels 14 are separated from the first rotating wheel 2 and the second rotating wheel 3 respectively, after the silk is placed, the lifting handle 18 is lifted upwards, the fixing seat 21 is rotated, after the lower end of the lifting handle 18 loses the support of the fixing seat 21, the lifting handle 18 continuously moves downwards until the pressing wheel 14 extrudes the upper surface of the silk, then the fixing seat 21 is rotated again, and the fixing seat 21 is rotated to the upper end of the fixing seat 21, the fixing seat 21 is limited, the upward movement under stress is avoided, the stability of fixing the silk is improved, the two pressing wheels 14 move up and down, individual operation is not needed, the flexibility and convenience are improved, the operation efficiency is improved, and when disassembled, the disassembly is not complicated due to the complexity of the rotating structure, and the convenience of disassembly is improved.

[0024] Please refer to Figure 1 、 3 , the outer wall of the positioning column 22 is provided with a limiting bottom plate 23, the top end of the positioning column 22 is screwed with a top seat 24, the bottom end of the positioning column 22 is fixed with the mounting frame 1 through external screws, the bottom end of the positioning column 22 is fixed with the mounting frame 1 through external screws, the top end penetrates through the fixing seat 21, the position of the fixing seat 21 is limited by the limiting bottom plate 23, the top end of the fixing seat 21 is limited by the top seat 24, and the falling is avoided.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A digital inverter carbon dioxide gas shielded welding machine wire feeder moving device, comprising a mounting frame (1), a first rotating wheel (2) is arranged on the front end face close to the bottom end, a second rotating wheel (3) is arranged on one side of the first rotating wheel (2), the first rotating wheel (2) and the second rotating wheel (3) rotate through an axle (4), characterized in that: The front surface of the mounting frame (1) near the top end is provided with a recessed groove (8), the front end of the recessed groove (8) is provided with a pressing assembly (10), and the upper end of the top end of the mounting frame (1) is provided with a fixing assembly (11).

2. A digital inverter carbon dioxide gas shielded welding machine wire feeder moving device according to claim 1, characterized in that: The pressing assembly (10) comprises a pressing part (12) and a lifting part (13), and the lifting part (13) drives the pressing part (12) to move up and down.

3. A digital inverter carbon dioxide gas shielded welding machine wire feeder moving device according to claim 2, characterized in that: The pressing part (12) comprises a pressing wheel (14), and the pressing wheel (14) is provided with two, the outer part of the pressing wheel (14) is connected with a wheel frame (15), the center of the top end of the wheel frame (15) is inserted with a connecting column (17), and the two ends of the connecting column (17) are fixed with the wheel frame (15) through external nuts.

4. The digital inverter carbon dioxide gas shielded welding machine wire feeder moving device according to claim 3, characterized in that: The lifting part (13) comprises a lifting handle (18), the lower surface of the two ends of the lifting handle (18) is welded with a threaded column (19), and the lifting part (13) further comprises a connecting sleeve (20), and the two ends of the connecting sleeve (20) are respectively screwed with the threaded column (19) and the connecting column (17).

5. A digitalized variable speed wire feeder moving device for carbon dioxide gas shielded welding machine according to claim 4, characterized in that: The rear surface of the wheel frame (15) is connected with a moving seat (16) through screws, the inner wall of the recessed groove (8) is provided with a moving groove (9), and the moving seat (16) moves along the moving groove (9).

6. A digitalized variable speed wire feeder for a carbon dioxide gas shielded welding machine as defined in claim 1, wherein: The fixing assembly (11) comprises a fixing seat (21) and a positioning column (22), the top end of the positioning column (22) penetrates through the fixing seat (21), and the fixing seat (21) rotates along the positioning column (22), the outer wall of the positioning column (22) is provided with a limiting bottom plate (23), the top end of the positioning column (22) is screwed with a top seat (24), and the bottom end of the positioning column (22) is fixed with the mounting frame (1) through external screws.

7. The digital inverter carbon dioxide gas shielded welding machine wire feeder moving device of claim 1, wherein: The top surface between the first rotating wheel (2) and the second rotating wheel (3) is provided with a stabilizing seat (7), one side of the first rotating wheel (2) is provided with a wire inlet (6), and one side of the second rotating wheel (3) is provided with a wire outlet (5).

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