Uniform wire feeding and guiding device for high-wear-resistance flux-cored wires for carbon dioxide arc welding

Abstract

The utility model provides a carbon dioxide arc welding high wear-resistant flux-cored wire uniform wire feeding guide device, which relates to the technical field of wire feeding guide devices and comprises a shell, a fixing plate is arranged in the shell, a fixing groove is arranged in the fixing plate, a first gear is rotatably mounted in the fixing groove, and a rotating shaft is fixedly mounted on the outer wall of the first gear. According to the device, when the inner pipe is abraded, a worker rotates a rotating block, a connecting block leaves a connecting groove, then the worker rotates a grip, a first gear rotates, two racks are driven to be away from each other, a clamping block leaves a clamping groove, finally, the worker presses a connecting plate, a spring is compressed, and at the moment, the worker can draw out the inner pipe to replace the inner pipe; then a new inner pipe is placed in the guide pipe, the grip is rotated reversely, the clamping block enters the clamping groove, the connecting block moves to the position beside the connecting groove at the moment, finally, a worker rotates the rotating block reversely, the connecting block enters the connecting groove, fixing can be completed, and wire feeding is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire feeding guide device technical field especially relates to a kind of even wire feeding guide device of high wear-resistant flux-cored wire of carbon dioxide shielded welding. BACKGROUND

[0002] Flux-cored wire is a kind of welding material with internal medicine core, and the outside is wrapped with metal skin. Its metal skin is usually low-carbon steel or other alloy steel material, which plays the role of conducting current and constituting the main filling metal of weld. The medicine core is mixed by various mineral substances, metal powder, slagging agent, alloying agent and other components, and different medicine core formula can give weld different properties, such as high wear resistance, corrosion resistance, high strength, etc.

[0003] In the prior art, the traditional wire feeding guide device of partial medicine core flux-cored wire is usually provided with a guide pipe for guiding the welding wire. However, the guide pipe liner is in contact with the welding wire for a long time after long-term use, which may be re-worn, and the medicine powder of the flux-cored wire may be left in the guide pipe liner, thereby affecting the wire feeding effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the guide pipe liner is in contact with the welding wire for a long time after long-term use in the prior art, which may be re-worn, and a kind of even wire feeding guide device of high wear-resistant flux-cored wire of carbon dioxide shielded welding is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of even wire feeding guide device of high wear-resistant flux-cored wire of carbon dioxide shielded welding, including shell, the inside of the shell is provided with fixed plate, the inside of the fixed plate is equipped with fixed slot, the first gear is rotatably installed in the fixed slot, the first gear outer wall is fixedly installed with the rotating shaft, the rotating shaft one end penetrates fixed plate and is fixedly installed with the handle, the handle one end is equipped with the placing groove, the placing groove inner wall is penetrated and is equipped with threaded hole, the threaded hole is internally and threadedly connected with threaded rod, the threaded rod one end is fixedly installed with connecting block, the threaded rod is fixedly installed with rotating block away from connecting block, the fixed plate outer wall is equipped with connecting slot, the fixed slot is slidably installed with two racks, two racks are all meshing connection with the first gear, the rack one end is fixedly installed with connecting rod, the connecting rod one end penetrates fixed plate and is fixedly installed with moving plate, the moving plate outer wall is fixedly installed with spring, the spring one end is fixedly installed with connecting plate, the connecting plate outer wall is fixedly installed with clamping block, the fixed plate outer wall is fixedly installed with guide pipe, the inside of the guide pipe is provided with inner tube, the both sides of the outer part of the inner tube are equipped with clamping slot.

[0006] Preferably, the guide pipe is internally provided with a storage groove, and the storage groove inner wall is fixedly installed with a heating plate.

[0007] Preferably, the inner tube outer wall is fixedly provided with a guide plate, and the guide pipe inner wall is provided with a guide groove.

[0008] Preferably, the shell inner wall is fixedly provided with a support frame, the support frame top is fixedly provided with a U-shaped frame, the U-shaped frame is rotatably provided with two wire feeding wheels, the wire feeding wheel outer wall is fixedly provided with a rotating rod, one end of the rotating rod penetrates through the U-shaped frame and is fixedly provided with a second gear, the two second gears are meshedly connected, the U-shaped frame outer wall is fixedly provided with a motor, and the motor output end penetrates through the U-shaped frame and is fixedly connected with the wire feeding wheel.

[0009] Preferably, the shell inner wall is provided with a wire outlet, the shell inner wall is fixedly provided with a support rod, the support rod top is fixedly connected with the fixed plate bottom, and the shell inner side wall is provided with a welding wire disc.

[0010] Preferably, the connecting plate end close to the moving plate is fixedly provided with a limiting rod, and the limiting rod one end is slidably inserted with the moving plate.

[0011] Preferably, the shell outer wall is hingedly provided with a box door, and the box door outer wall is fixedly provided with a handle.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0013] 1. In the utility model, when the inner tube is worn, the staff rotates the rotating block, the threaded rod moves along the threaded hole, the connecting block leaves the connecting groove, then the staff rotates the handle, the first gear rotates, drives two racks to move away from each other, the rack drives the moving plate and the clamping block to move through the connecting rod, the clamping block leaves the clamping groove, finally the staff presses the connecting plate, the spring is compressed, at this time the staff can take out the inner tube for replacement, then put the new inner tube into the guide pipe, rotate the handle reversely, the clamping block enters the clamping groove, at this time the connecting block moves to the side of the connecting groove, finally the staff reversely rotates the rotating block, the connecting block enters the connecting groove, can be fixed, improves the replacement efficiency, prevents affecting wire feeding.

[0014] 2. In the utility model, when the welding wire moves in the inner tube, the staff starts the heating plate, the heating plate starts to heat, transmits to the welding wire through the inner tube, avoids that the guide pipe temperature is low, causes the flux-cored wire to dew or medicine powder condensation adhesion on the inner tube surface, affects smooth wire feeding, improves the wire feeding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A whole perspective view of the uniform wire feeding guide device of the high wear-resistant flux-cored wire for carbon dioxide shielded welding is provided for the utility model;

[0016] Figure 2The utility model provides a kind of uniform wire feeding guide device's shell internal structure perspective view of high wear-resistant flux-cored wire of carbon dioxide shielded welding.

[0017] Figure 3 The utility model provides a kind of guide pipe sectional view of uniform wire feeding guide device's of high wear-resistant flux-cored wire of carbon dioxide shielded welding;

[0018] Figure 4 The utility model provides a kind of fixed groove internal structure perspective view of uniform wire feeding guide device's of high wear-resistant flux-cored wire of carbon dioxide shielded welding;

[0019] Figure 5 The utility model provides a kind of fixed plate sectional view of uniform wire feeding guide device's of high wear-resistant flux-cored wire of carbon dioxide shielded welding;

[0020] Figure 6 The utility model provides a kind of U-shaped frame sectional view of uniform wire feeding guide device's of high wear-resistant flux-cored wire of carbon dioxide shielded welding.

[0021] Legend: 1, shell;2, box door;3, handle;4, wire outlet;5, welding wire disc;6, support rod;7, fixed plate;8, guide pipe;9, support frame;10, U-shaped frame;11, inner tube;12, clamping groove;13, storage groove;14, heating plate;15, guide groove;16, guide plate;17, fixed groove;18, first gear;19, rack;20, connecting rod;21, moving plate;22, spring;23, connecting plate;24, limit rod;25, clamping block;26, rotating shaft;27, handle;28, connecting groove;29, placing groove;30, screw hole;31, threaded rod;32, connecting block;33, rotating block;34, wire feeding wheel;35, rotating rod;36, second gear;37, motor. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, as Figures 1-6As shown, the utility model provides a kind of uniform wire feeding guide device of carbon dioxide protective welding high wear-resistant flux-cored wire, including shell 1, shell 1 inside is provided with fixed plate 7, fixed groove 17 is opened in fixed plate 7 inside, first gear 18 is rotatably installed in fixed groove 17 inside, first gear 18 outer wall is fixedly installed with rotating shaft 26, rotating shaft 26 one end penetrates fixed plate 7 and is fixedly installed with handle 27, handle 27 one end is opened with placing groove 29, thread hole 30 is opened with penetration in the inner wall of placing groove 29, screw rod 31 is screw-connected in thread hole 30 inside, screw rod 31 one end is fixedly installed with connecting block 32, screw rod 31 the end away from connecting block 32 is fixedly installed with rotating block 33, connecting groove 28 is opened in the outer wall of fixed plate 7, two racks 19 are slidably installed in fixed groove 17 inside, two racks 19 are all engaged with first gear 18, connecting rod 20 is fixedly installed in rack 19 one end, connecting rod 20 one end penetrates fixed plate 7 and is fixedly installed with moving plate 21, spring 22 is fixedly installed on the outer wall of moving plate 21, spring 22 one end is fixedly installed with connecting plate 23, connecting plate 23 outer wall is fixedly installed with clamping block 25, fixed plate 7 outer wall is fixedly installed with guide pipe 8, guide pipe 8 is provided with inner tube 11 inside, clamping groove 12 is opened with penetration in the both sides of outer tube 11.

[0025] Its whole embodiment 1 reaches the effect for when inner tube 11 wears, staff rotates rotating block 33, screw rod 31 moves along thread hole 30, connecting block 32 leaves connecting groove 28, then staff rotates handle 27, first gear 18 rotates, drives two racks 19 to be far away from each other, rack 19 moves moving plate 21 and clamping block 25 by connecting rod 20, clamping block 25 leaves clamping groove 12, finally staff presses down connecting plate 23, spring 22 is compressed, at this time, staff can extract inner tube 11 and replace, then new inner tube 11 is placed into guide pipe 8, reverse rotating handle 27, clamping block 25 is entered into clamping groove 12, at this time, connecting block 32 moves to the side of connecting groove 28, finally staff reversely rotates rotating block 33, connecting block 32 is entered into connecting groove 28, can be fixed, improve the replacement efficiency, prevent the influence wire feeding.

[0026] Embodiment 2, as shown, Figures 1-6 Further, guide pipe 8 is opened with storage groove 13 inside, heating plate 14 is fixedly installed on the inner wall of storage groove 13.

[0027] Further, the outer wall of inner tube 11 is fixedly installed with guide plate 16, and guide groove 15 is opened in the inner wall of guide pipe 8.Used for positioning inner tube 11, prevent the position deviation of clamping groove 12.

[0028] Further, the inner wall of the shell 1 is fixedly installed with a support frame 9, the top of the support frame 9 is fixedly installed with a U-shaped frame 10, two wire feeding wheels 34 are rotatably installed in the U-shaped frame 10, the outer wall of the wire feeding wheel 34 is fixedly installed with a rotating rod 35, one end of the rotating rod 35 penetrates through the U-shaped frame 10 and is fixedly installed with a second gear 36, the two second gears 36 are meshedly connected, the outer wall of the U-shaped frame 10 is fixedly installed with a motor 37, the output end of the motor 37 penetrates through the U-shaped frame 10 and is fixedly connected with the wire feeding wheel 34.

[0029] Further, the inner wall of the shell 1 is fixedly installed with a support frame 9, the top of the support frame 9 is fixedly installed with a U-shaped frame 10, two wire feeding wheels 34 are rotatably installed in the U-shaped frame 10, the outer wall of the wire feeding wheel 34 is fixedly installed with a rotating rod 35, one end of the rotating rod 35 penetrates through the U-shaped frame 10 and is fixedly installed with a second gear 36, the two second gears 36 are meshedly connected, the outer wall of the U-shaped frame 10 is fixedly installed with a motor 37, the output end of the motor 37 penetrates through the U-shaped frame 10 and is fixedly connected with the wire feeding wheel 34.

[0030] Further, the connecting plate 23 is fixedly installed with a limiting rod 24 near one end of the moving plate 21, and the limiting rod 24 is slidably inserted into the moving plate 21. The connecting plate 23 is prevented from tilting.

[0031] Further, the outer wall of the shell 1 is hingedly connected with a box door 2, and the outer wall of the box door 2 is fixedly installed with a handle 3.

[0032] The effect achieved by the whole embodiment 2 is that when the welding wire moves in the inner tube 11, the worker starts the heating plate 14, the heating plate 14 starts to heat, and the heat is transmitted to the welding wire through the inner tube 11, so that the temperature of the guide pipe 8 is low, the moisture condensation or powder condensation on the surface of the flux-cored wire in the inner tube 11 is avoided, the smooth wire feeding is affected, and the wire feeding efficiency is improved.

[0033] Working principle: when in use, the operator passes the welding wire on the welding wire disc 5 through the two wire feeding wheels 34, the inner tube 11 and the wire outlet 4, starts the motor 37, the motor 37 drives the wire feeding wheel 34 to rotate and in turn drives the second gear 36 to rotate through the rotating rod 35, at this time the two wire feeding wheels 34 rotate together and start to feed the wire. When the welding wire moves in the inner tube 11, the operator starts the heating plate 14, the heating plate 14 starts to heat and is transmitted to the welding wire through the inner tube 11, avoids the temperature of the guide pipe 8 being too low, causes the flux-cored wire to condense and adhere on the surface of the inner tube 11, affects the smooth wire feeding and improves the wire feeding efficiency. When the inner tube 11 is worn, the operator rotates the rotating block 33, the threaded rod 31 moves along the threaded hole 30, the connecting block 32 moves away from the connecting groove 28, then the operator rotates the handle 27, the first gear 18 rotates, drives the two racks 19 to move away from each other, the racks 19 drive the moving plate 21 and the clamping block 25 to move through the connecting rod 20, the clamping block 25 moves away from the clamping groove 12, finally the operator presses the connecting plate 23, the spring 22 is compressed, at this time the operator can pull out the inner tube 11 for replacement, then puts the new inner tube 11 into the guide pipe 8, reversely rotates the handle 27, the clamping block 25 enters the clamping groove 12, at this time the connecting block 32 moves to the side of the connecting groove 28, finally the operator reversely rotates the rotating block 33, the connecting block 32 enters the connecting groove 28, can complete the fixing, improves the replacement efficiency and prevents the wire feeding from being affected.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A uniform wire feed guide for a carbon dioxide shielded welding high abrasion resistance flux cored wire comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a fixed plate (7), the inside of the fixed plate (7) is provided with a fixed slot (17), the inside of the fixed slot (17) is rotatably provided with a first gear (18), the outer wall of the first gear (18) is fixedly provided with a rotating shaft (26), one end of the rotating shaft (26) penetrates through the fixed plate (7) and is fixedly provided with a handle (27), one end of the handle (27) is provided with a placing groove (29), the inner wall of the placing groove (29) is provided with a threaded hole (30), the inside of the threaded hole (30) is threadedly connected with a threaded rod (31), one end of the threaded rod (31) is fixedly provided with a connecting block (32), the end of the threaded rod (31) away from the connecting block (32) is fixedly provided with a rotating block (33), the outer wall of the fixed plate (7) is provided with a connecting groove (28), the inside of the fixed slot (17) is slidably provided with two racks (19), both of the two racks (19) are meshedly connected with the first gear (18), one end of the rack (19) is fixedly provided with a connecting rod (20), one end of the connecting rod (20) penetrates through the fixed plate (7) and is fixedly provided with a moving plate (21), the outer wall of the moving plate (21) is fixedly provided with a spring (22), one end of the spring (22) is fixedly provided with a connecting plate (23), the outer wall of the connecting plate (23) is fixedly provided with a clamping block (25), the outer wall of the fixed plate (7) is fixedly provided with a guide pipe (8), the inside of the guide pipe (8) is provided with an inner pipe (11), both sides of the outer wall of the inner pipe (11) are provided with clamping grooves (12).

2. A uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1, wherein: The inside of the guide pipe (8) is provided with a storage groove (13), and the inside of the storage groove (13) is fixedly provided with a heating plate (14).

3. A uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1, wherein: The outer wall of the inner pipe (11) is fixedly provided with a guide plate (16), and the inner wall of the guide pipe (8) is provided with a guide groove (15).

4. The uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1, wherein: The inner wall of the shell (1) is fixedly provided with a support frame (9), the top of the support frame (9) is fixedly provided with a U-shaped frame (10), the inside of the U-shaped frame (10) is rotatably provided with two wire feeding wheels (34), the outer wall of the wire feeding wheel (34) is fixedly provided with a rotating rod (35), one end of the rotating rod (35) penetrates through the U-shaped frame (10) and is fixedly provided with a second gear (36), and the two second gears (36) are meshedly connected, the outer wall of the U-shaped frame (10) is fixedly provided with a motor (37), and the output end of the motor (37) penetrates through the U-shaped frame (10) and is fixedly connected with the wire feeding wheel (34).

5. A uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1 characterized in that: The inner wall of the shell (1) is provided with a wire outlet (4), the inner wall of the shell (1) is fixedly provided with a support rod (6), the top of the support rod (6) is fixedly connected with the bottom of the fixed plate (7), and the inside of the shell (1) is provided with a welding wire disc (5).

6. A uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1 characterized in that: The end of the connecting plate (23) close to the moving plate (21) is fixedly provided with a limiting rod (24), and one end of the limiting rod (24) is slidably inserted into the moving plate (21).

7. A uniform wire feed guide for carbon dioxide shielded welding high abrasion resistance flux cored wire as claimed in claim 1 characterized in that: The outer wall of the shell (1) is hingedly provided with a box door (2), and the outer wall of the box door (2) is fixedly provided with a handle (3).

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