Flux-cored wire pay-off device

Abstract

The utility model discloses a flux-cored wire pay-off device which comprises a base, a positioning cylinder and a pay-off cylinder, the base is formed by combining a square plate and two sets of supporting legs, the positioning cylinder is rotationally connected to the top of the base through a rotating shaft, the center of the top of the positioning cylinder is arranged in a sunken mode, symmetrically-distributed cavities are formed in the positioning cylinder, and the pay-off cylinder is arranged in the positioning cylinder. And the pay-off cylinder is detachably arranged in the positioning cylinder. The utility model belongs to the technical field of pay-off equipment, and particularly relates to a flux-cored wire pay-off device which solves the problems that when a welding wire wheel is installed in a clamped mode, instability exists in the high-speed rotating process, it cannot be guaranteed that a spring cannot deform again after the welding wire wheel is installed in the clamped mode, and hidden dangers exist.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the wire laying equipment technical field especially relates to a flux-cored wire wire laying device. BACKGROUND

[0002] Flux-cored wire is also called powder core welding wire and tubular welding wire, which is divided into two categories of gas protection and non-gas protection. When welding wire is processed, the welding wire needs to be laid. The laying cylinder needs to be quickly disassembled and installed during the welding wire laying to improve work efficiency.

[0003] In order to solve the above problems, in the publication (announcement) No. CN219031282U, the clamping of the rotating rod and the connecting plate is released by pushing the rotating rod, the convex block is pushed to make the mounting column away from the supporting column, the rotating rod is bent to make the rotating rod clamped in the groove of the connecting plate to limit the sliding column and place the sliding column to retract, the welding wire wheel is replaced to make the welding wire wheel clamped on the limiting rod and the limiting block. Although the above operation mode can clamp and install the welding wire wheel, the spring after clamping and installing cannot guarantee not to deform again, which has hidden dangers. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to clamp and install the welding wire wheel. In the high-speed rotating process, the spring after clamping and installing cannot guarantee not to deform again, which has hidden dangers.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a flux-cored wire wire laying device, which comprises a base, a positioning cylinder and a laying cylinder, the base is composed of a square plate and two groups of supporting legs, the positioning cylinder is rotationally connected to the top of the base through a rotating shaft, the top center of the positioning cylinder is recessed, the positioning cylinder is internally provided with symmetrical cavities, the laying cylinder is detachably arranged in the positioning cylinder, and the utility model further comprises

[0006] The installation positioning assembly is arranged in the cavity and comprises an adjusting block arranged in the cavity and vertically moving and an insertion rod arranged in the cavity and horizontally moving, one end of the insertion rod penetrates through the inner wall of the positioning cylinder and is slidably connected with the inner wall.

[0007] The guide assembly is arranged on the top of the base and comprises an annular cylinder arranged on the top of the base and vertically moving.

[0008] Further, the installation positioning assembly further comprises a bidirectional screw rod, a connecting plate and a connecting rod, wherein:

[0009] The bidirectional screw rod vertically penetrates the top of the positioning cylinder and is rotationally connected with the same, and the lower end of the bidirectional screw rod is rotationally connected with the inner bottom wall of the positioning cylinder, the connecting plate is arranged on one side of the bidirectional screw rod and inside the cavity, the adjusting blocks are threadedly connected on the bidirectional screw rod and symmetrically arranged in an up-down direction, the connecting rod is hingedly connected between the adjusting blocks and the connecting plate, the inserting rod is fixedly connected to the outer wall of the connecting plate, and the positioning cylinder is provided with stroke holes on both sides thereof.

[0010] Further, the base is fixedly provided with a servo motor at the bottom, the output end of the servo motor is fixedly connected with the rotating shaft, the top of the base is fixedly connected with a convex ring which is arranged in a circular ring shape, and the bottom of the positioning cylinder is provided with a plurality of limiting blocks which are arranged in a ∩ shape and slidably arranged on the outer wall of the convex ring.

[0011] Further, the guiding assembly further comprises an electric push rod and a ball, wherein:

[0012] The electric push rod is vertically and fixedly arranged on the top of the base and arranged on one side of the positioning cylinder, the annular cylinder is fixedly connected with the free end of the electric push rod, and the ball is rollingly arranged on the inner wall of the annular cylinder and arranged in an annular arrangement.

[0013] Further, the inner block is fixedly connected with the inner bottom wall of the positioning cylinder, the top of the inner block is provided with a inserting slot, the upper end and the lower end of the pay-off cylinder are both provided with an inserting block, the inserting block is matched with the inserting slot, and the pay-off cylinder is inserted into the inserting slot through the inserting block.

[0014] Further, the inserting block is provided with a positioning slot which is matched with the inserting rod.

[0015] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0016] (1) The two adjusting blocks are relatively moved under the limiting and guiding action of the stroke holes through the rotation of the bidirectional screw rod, and then the inserting rod is transversely moved until the inserting rod is inserted into the positioning slot on the pay-off cylinder, so that the pay-off cylinder can be quickly installed and positioned, and the pay-off cylinder can be only disassembled by reversing the bidirectional screw rod in the later period.

[0017] (2) The limiting blocks are rotated on the convex ring when the positioning cylinder rotates at a constant speed, the stability of the rotation of the cylinder is increased, the height of the annular cylinder can be adjusted according to the required pay-off height, and the rolling of the ball is beneficial to the pay-off operation of the welding wire. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments thereof, and explain the present application, but do not limit the present application.

[0019] Figure 1 The utility model provides a whole structure schematic view of a flux-cored wire pay-off device.

[0020] Figure 2 The utility model provides a front view of a flux-cored wire pay-off device.

[0021] Figure 3 The utility model provides a three-dimensional structure schematic view of a flux-cored wire pay-off device.

[0022] Figure 4 The utility model provides a cylindrical sectional view of a flux-cored wire pay-off device.

[0023] Figure 5 The utility model provides an inner block structure schematic view of a flux-cored wire pay-off device.

[0024] In the drawing: 1, base, 2, positioning cylinder, 3, pay-off cylinder, 4, cavity, 5, adjusting block, 6, plug rod, 7, annular cylinder, 8, bidirectional screw rod, 9, connecting plate, 10, connecting rod, 11, stroke hole, 12, servo motor, 13, convex ring, 14, limit block, 15, electric push rod, 16, ball, 17, inner block, 18, insertion slot, 19, plug block, 20, positioning groove. DETAILED DESCRIPTION

[0025] As Figures 1-2 shown, a kind of flux-cored wire pay-off device, it includes base 1, positioning cylinder 2 and pay-off cylinder 3, base 1 is combined by square board and two groups of supporting leg, positioning cylinder 2 is rotationally connected in the top of base 1 by pivot, positioning cylinder 2 top center is concave and is arranged, positioning cylinder 2 inside is equipped with the cavity 4 of symmetrical distribution, pay-off cylinder 3 is detachably arranged in the inside of positioning cylinder 2, further include installation positioning assembly and guide assembly, installation positioning assembly is arranged in the inside of cavity 4, including the adjusting block 5 of being arranged in the inside of cavity 4 and moving vertically and the plug rod 6 of being arranged in the inside of cavity 4 and moving horizontally, the one end of plug rod 6 passes through the inner wall of positioning cylinder 2 and is slidably connected, guide assembly is arranged in the top of base 1, including the annular cylinder 7 of being arranged in the top of base 1 and moving vertically.

[0026] As Figures 1-5As shown, to address the instability issue caused by snap-fit ​​installation during use, the mounting and positioning assembly also includes a bidirectional screw 8, a connecting plate 9, and a connecting rod 10. The bidirectional screw 8 vertically passes through the top of the positioning cylinder 2 and is rotatably connected to it, with its lower end rotatably connected to the inner bottom wall of the positioning cylinder 2. The connecting plate 9 is located on one side of the bidirectional screw 8 and inside the cavity 4. The adjusting block 5 is threaded onto the bidirectional screw 8 and is symmetrically distributed vertically. The connecting rod 10 is hinged between the adjusting block 5 and the connecting plate 9. The insert rod 6 is fixedly connected to the outer wall of the connecting plate 9. Both sides of the positioning cylinder 2 are provided with stroke holes 11, and one side of the adjusting block 5 extends into the stroke hole 11 and slides. Inside the positioning cylinder 2, an inner block 17 is fixedly connected to the bottom wall. The top of the inner block 17 is provided with a slot 18. Both the upper and lower ends of the wire feeding cylinder 3 are provided with insert blocks 19, which are adapted to the slot 18. The wire feeding cylinder 3 is inserted into the slot 18 through the insert blocks 19. The insert blocks 19 are provided with positioning grooves 20, which are adapted to the insert rod 6. By rotating the bidirectional screw 8, the two adjusting blocks 5 move relative to each other under the limiting and guiding action of the stroke hole 11, thereby causing the insert rod 6 to move laterally until it is inserted into the positioning groove 20 on the wire feeding cylinder 3. This allows for quick installation and positioning of the wire feeding cylinder 3 and ensures stability during use.

[0027] like Figures 1-4 As shown, in order to perform stable wire feeding operations, a servo motor 12 is fixedly installed at the bottom of the base 1. The output end of the servo motor 12 is fixedly connected to the rotating shaft. A convex ring 13 is fixedly connected to the top of the base 1, and it is arranged in a circular shape. The bottom of the positioning cylinder 2 is provided with multiple sets of limit blocks 14, which are arranged in a ∩ shape and are slidably disposed on the outer wall of the convex ring 13. The servo motor 12 drives the positioning cylinder 2 to rotate, and when the positioning cylinder 2 rotates at a constant speed to feed the wire, the limit blocks 14 rotate on the convex ring 13 to increase the stability of the cylinder rotation.

[0028] like Figures 1-3 As shown, in order to guide the welding wire, the guide assembly also includes an electric push rod 15 and ball bearings 16. The electric push rod 15 is vertically fixed to the top of the base 1 and located on one side of the positioning cylinder 2. The annular cylinder 7 is fixedly connected to the free end of the electric push rod 15. The ball bearings 16 roll on the inner wall of the annular cylinder 7 and are arranged in a ring. The ball bearings 16 can reduce the friction between the ball bearings and the welding wire. By adjusting the height of the annular cylinder 7, it can be adjusted accordingly for the required wire feeding height.

[0029] In specific use, the plug 19 at the end of the pay-off drum 3 is inserted into the slot 18 of the inner block 17, and then the two bidirectional screw rods 8 on the positioning drum 2 are rotated, the two adjusting blocks 5 on each bidirectional screw rod 8 are relatively moved under the limiting and guiding action of the stroke hole 11, and then the plug rod 6 on one side of the connecting plate 9 is moved transversely under the action of the connecting rod 10 until it is inserted into the positioning slot 20 on the pay-off drum 3, that is, the pay-off drum 3 can be quickly installed and positioned, in the pay-off process, the end of the welding wire is inserted between the balls 16, the servo motor 12 is turned on to make the positioning drum 2 rotate at a constant speed, and the limiting block 14 rotates on the convex ring 13 to increase the stability during the rotation of the drum, the height of the annular drum 7 can be adjusted by the extension and retraction of the electric push rod 15, so that it can be adjusted according to the required pay-off height, the rolling of the balls 16 is beneficial to the pay-off operation of the welding wire, and when the pay-off drum 3 needs to be replaced, the pay-off drum 3 can be pulled out of the positioning drum 2 by reversing the bidirectional screw rod 8.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. A kind of flux-cored wire pay-off device, including base (1), positioning cylinder (2) and pay-off cylinder (3), the base (1) is combined by square board and two groups of supporting leg, the positioning cylinder (2) is rotatably connected in the top of base (1) by pivot, the top center of positioning cylinder (2) is concave, the inside of positioning cylinder (2) is equipped with the cavity (4) of symmetrical distribution, the pay-off cylinder (3) is detachably arranged in the inside of positioning cylinder (2), it is characterized by: Also include The installation positioning assembly is arranged in the cavity (4), including the adjusting block (5) arranged in the cavity (4) for vertical movement and the inserting rod (6) arranged in the cavity (4) for transverse movement, one end of the inserting rod (6) horizontally penetrates the inner wall of the positioning cylinder (2) and is in sliding connection with the inner wall. The guide assembly is arranged on the top of the base (1) and includes the annular cylinder (7) arranged on the top of the base (1) for vertical movement.

2. A drug core wire pay-off device according to claim 1, characterized in that: The installation positioning assembly further includes the bidirectional screw rod (8), the connecting plate (9) and the connecting rod (10), wherein: The bidirectional screw rod (8) vertically penetrates the top of the positioning cylinder (2) and is in rotational connection with the top, and the lower end of the bidirectional screw rod (8) is in rotational connection with the inner bottom wall of the positioning cylinder (2), the connecting plate (9) is arranged on one side of the bidirectional screw rod (8) and in the cavity (4), the adjusting block (5) is threadedly connected on the bidirectional screw rod (8) and symmetrically distributed in up and down directions, the connecting rod (10) is hingedly connected between the adjusting block (5) and the connecting plate (9), the inserting rod (6) is fixedly connected to the outer wall of the connecting plate (9), and the positioning cylinder (2) is provided with the stroke hole (11) on both sides.

3. A drug-in-wire device according to claim 2, wherein: The base (1) is fixedly provided with the servo motor (12) at the bottom, the output end of the servo motor (12) is fixedly connected with the rotating shaft, the base (1) is fixedly connected with the convex ring (13) at the top, and the convex ring (13) is in a circular ring shape, and the bottom of the positioning cylinder (2) is provided with a plurality of limiting blocks (14) in a ∩ shape and in sliding connection with the outer wall of the convex ring (13).

4. A drug-in-wire device according to claim 3, wherein: The guide assembly further includes the electric push rod (15) and the ball (16), wherein: The electric push rod (15) is vertically and fixedly connected to the top of the base (1) and arranged on one side of the positioning cylinder (2), the annular cylinder (7) is fixedly connected to the free end of the electric push rod (15), and the ball (16) is in rolling connection with the inner wall of the annular cylinder (7) and arranged in an annular shape.

5. A drug-in-wire device as defined in claim 4, wherein: The inner block (17) is fixedly connected to the inner bottom wall of the positioning cylinder (2), the top of the inner block (17) is provided with the insertion slot (18), the upper and lower ends of the pay-off cylinder (3) are provided with the insertion block (19), the insertion block (19) is matched with the insertion slot (18), and the pay-off cylinder (3) is inserted into the insertion slot (18) through the insertion block (19).

6. A drug-in-wire device as defined in claim 5, wherein: The insertion block (19) is provided with the positioning groove (20), and the positioning groove (20) is matched with the inserting rod (6).

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