CN215546007U - Strip steel rolling system for flux-cored wire - Google Patents
Strip steel rolling system for flux-cored wire Download PDFInfo
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- CN215546007U CN215546007U CN202120756076.2U CN202120756076U CN215546007U CN 215546007 U CN215546007 U CN 215546007U CN 202120756076 U CN202120756076 U CN 202120756076U CN 215546007 U CN215546007 U CN 215546007U
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Abstract
The utility model provides a strip steel rolling system for a flux-cored wire, which comprises a plurality of special-shaped dies for gradually rolling strip steel into different curvatures, wherein the special-shaped dies are divided into a plurality of upstream powder adding front dies and a plurality of downstream powder adding rear dies, the powder adding position is positioned between the last powder adding front die and the first powder adding rear die, the special-shaped dies are double rollers, vertical double rollers and horizontal double rollers are alternately distributed in the special-shaped dies, and the first special-shaped die is a vertical double roller. According to the strip steel rolling system for the flux-cored wire, the vertical pair rollers and the horizontal pair rollers are alternately arranged, and rolling and shaping in the vertical direction and the horizontal direction of strip steel are alternately performed, so that the rolling roundness of the strip steel is ensured, and the strip steel is prevented from being damaged; by arranging the deviation adjusting piece, the consistency of the shaping part of the strip steel is ensured, the phenomenon of strip steel distortion is avoided, and the smoothness and smoothness of the surface of the strip steel are ensured.
Description
Technical Field
The utility model relates to the field of production and manufacturing of flux-cored wires, in particular to a strip steel rolling system for a flux-cored wire.
Background
The flux-cored wire is a welding wire with a metal or non-metal compound powder core wrapped by a metal sheath, also called a tubular wire, and is characterized in that in the manufacturing process, a metal band suitable for rolling is formed into a groove shape step by step through a plurality of rollers, then alloy powder or other powder which is uniformly mixed is fed into the metal groove, the metal band is closed through the rollers and is rolled into a circular shape, then the diameter of the metal band is gradually reduced to a required size through a wire drawing die, and meanwhile, the wire material can be hardened through drawing and reducing, so that the rigidity of the tubular powder-cored wire is improved. In the prior art, most flux-cored wires are rolled into a U-shaped section by a flat strip steel sheet strip section by section, and in the strip steel rolling process, the flat strip steel is ensured to be curled into a lap joint approximate circle, so that the later curling of a coil is ensured, and the roundness is higher and more ideal.
Disclosure of Invention
In view of the above, the present invention provides a strip steel rolling system for flux-cored wires with high shaping roundness, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a belted steel rolls system of rolling for flux cored wire, includes a plurality of special-shaped moulds that gradually curl the belted steel into different curvatures, and is a plurality of special-shaped moulds divide into a plurality of whitewashed front mould and a plurality of whitewashed back moulds in low reaches of upper reaches, and the whitewashed position of adding is located between last whitewashed front mould and the first whitewashed back mould, and is a plurality of special-shaped mould is the pair roller, and is a plurality of vertical pair roller and horizontal pair roller alternate distribution in the special-shaped mould, and first special-shaped mould is vertical pair roller.
Furthermore, the special-shaped die positioned in front of the powder adding position is a horizontal paired roller, and the same special-shaped die is arranged behind the powder adding position.
Further, a vertical roller pair is arranged between the vertical roller pair and the horizontal roller pair before the powder adding position, and the vertical roller pair is the same as the previous vertical roller pair.
Further, the device comprises a deviation adjusting part, wherein the deviation adjusting part is positioned at the upstream of a first special-shaped die of the strip steel rolling system and is adjacent to the first special-shaped die, the deviation adjusting part comprises two symmetrically arranged idler wheels, the two idler wheels are close to or far away from the strip steel along the bending directions of two ends of the strip steel, and the idler wheels provide thrust for the strip steel to move to the side where the strip steel is located through springs.
Furthermore, a groove is formed in the circumferential outer side wall of the roller, and the width of the groove is the same as that of the strip steel.
Furthermore, the rollers rotate along rotating shafts arranged on the shaft parts of the rollers, the end parts of the rotating shafts, which are positioned on the adjacent sides, of the two rollers are connected with inserting rods, the two inserting rods are coaxially inserted into guide pipes arranged on the outer wall of the guide cylinder, the guide cylinder moves along the axial direction of the guide columns, and the guide cylinder drives the two rollers to be close to or far away from the end parts of the strip steel simultaneously.
Furthermore, the idler wheel is arranged in a U-shaped support frame, a guide rod is fixed at the closed end of the support frame, and the guide rod is inserted into a through hole formed in the guide plate;
the spring is located between the guide plate and the support frame and is in a compressed state.
Furthermore, the guide plate and the guide post are fixedly connected with the positioning plate.
Furthermore, the bottom end of the guide post is provided with a baffle plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the strip steel rolling system for the flux-cored wire, the vertical pair rollers and the horizontal pair rollers are alternately arranged, so that rolling and shaping in the vertical direction and the horizontal direction of strip steel are alternately performed, the curling roundness of the strip steel is ensured, and the strip steel is prevented from being damaged.
(2) According to the strip steel rolling system for the flux-cored wire, the special-shaped die positioned in front of the powder adding position is a horizontal pair roller, the same special-shaped die is arranged behind the powder adding position, and the same die arrangement ensures the stability of the strip steel at the powder adding section;
(3) this system is rolled up with belted steel to flux cored wire is equipped with vertical pair roller between vertical pair roller before the powder position and the horizontal pair roller, and this vertical pair roller is the same rather than the vertical pair roller of preceding for strengthen the firmness of warping, avoid it to produce the resilience in the section of adding powder, influence the effect of adding the powder operation.
(4) According to the strip steel rolling system for the flux-cored wire, the deviation adjusting piece is arranged, the consistency of the shaping position of strip steel is guaranteed, the phenomenon of strip steel distortion is avoided, and the smoothness and smoothness of the surface of the strip steel are guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a strip steel rolling system for a flux-cored wire according to the present invention;
FIG. 2 is a partial structural diagram of a pair of rollers before powder is added to a strip steel rolling system for a flux-cored wire according to the present invention;
FIG. 3 is a schematic view of a partial structure of a roller pair after powder is added to a strip steel rolling system for a flux-cored wire according to the present invention;
FIG. 4 is a schematic structural view of an offset adjusting part of a strip steel rolling system for a flux-cored wire according to the present invention.
Description of reference numerals:
1-a roller; 11-a groove; 12-a rotating shaft; 13-inserting a rod; 2-a support frame; 3-a guide rod; 4-a spring; 5, a guide cylinder; 51-a guide tube; 6-a guide post; 61-a baffle; 7-positioning a plate; 71-a guide plate; 8-workpiece.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be described in detail below with reference to the following examples with reference to the attached drawings:
as shown in fig. 1 to 4, the present embodiment provides a strip steel rolling system for flux-cored wire, including 13 special-shaped molds that gradually curl strip steel into different curvatures, where the 13 special-shaped molds are divided into 6 upstream pre-powdering molds and 7 downstream post-powdering molds, the powder-adding position is located between the 6 th special-shaped mold and the 7 th special-shaped mold, and the 13 special-shaped molds are all paired rollers: from upstream to downstream, the curvature of the curling space formed at the joint of the 13 special-shaped dies is gradually increased, the strip steel is gradually shaped by a plurality of pairs of rollers, the arrangement of the special-shaped dies in the rolling system and the specific shape of each special-shaped die are the prior art, and the description is omitted here.
In the strip steel rolling system for the flux-cored wire, the vertical pair rollers and the horizontal pair rollers are alternately distributed in 13 special-shaped dies, the first special-shaped die is the vertical pair rollers, and the strip steel forms a groove-shaped structure through the vertical pair rollers which are rolled up and down simultaneously to be used as a basic rolling shape of rolling; the vertical pair rollers and the horizontal pair rollers are alternately arranged, so that rolling and shaping in the vertical direction and the horizontal direction of the strip steel are alternately performed, the condition that the same position of the strip steel generates the same-sign stress field due to stress concentration caused by continuous curling is avoided, plastic deformation of the strip steel is restrained, the strip steel can keep balanced plasticity, a tubular curling effect with higher roundness can be obtained, and meanwhile, the strip steel is prevented from being damaged due to fatigue cracks.
In the embodiment, the special-shaped die positioned in front of the powder adding position is a horizontal paired roller, the same special-shaped die is arranged behind the powder adding position, and the same die arrangement ensures the stability of the powder adding section strip steel; be equipped with vertical pair roller between vertical pair roller before the powder position and the horizontal pair roller, this vertical pair roller is the same with the vertical pair roller of its preceding for strengthen the firmness of deformation, avoid it to produce at the powder section and kick-back, influence the effect of adding the powder operation.
The strip steel rolling system for the flux-cored wire further comprises a deviation adjusting part, wherein the deviation adjusting part is located at the upstream of the first special-shaped die, is adjacent to the first special-shaped die and is located in a deformation interval of the strip steel, the deviation adjusting part comprises two symmetrically arranged rollers 1, the two rollers 1 are close to or far away from the strip steel along the bending direction of the two ends of the strip steel, and the rollers 1 provide a pushing force for moving to the side where the strip steel is located through springs 4; in order to position the roller 1 and the strip steel, a groove 11 is arranged on the circumferential outer side wall of the roller 1, the width of the groove 11 is the same as that of the strip steel used as a substitute machining workpiece 8, and the edge of the strip steel is inserted in the groove 11.
The belted steel system of rolling up for flux cored wire that this embodiment provided, through setting up the tuningout piece, when two bending end lengths of belted steel are different, its longer one end can be with gyro wheel 1 rather than meeting to its extending direction top pushes away, this side gyro wheel 1 removes and can drive the gyro wheel 1 of the other end and remove along the direction of symmetry with it, promptly with the belted steel tip of opposite side phase separation, the gyro wheel 1 of extension end exerts thrust to this side belted steel tip under the effect of spring 4 impetus, make it skew to the other end, when the belted steel position is placed in the middle, its both ends do not receive the force, guarantee that belted steel moves forward steadily, the setting of this tuningout piece, can guarantee the uniformity at belted steel plastic position, avoid appearing the phenomenon of belted steel distortion, guarantee that the smoothness of belted steel surface is smooth and smooth.
Specifically, the rollers 1 rotate along the rotating shafts 12 arranged on the shaft parts, the end parts of the rotating shafts 12 of the two rollers 1 located on the adjacent sides are connected with the inserted rods 13, the two inserted rods 13 are coaxially inserted into the guide tubes 51 arranged on the outer walls of the guide cylinders 5, and the guide cylinders 5 move along the axial direction of the guide columns 6; the roller 1 is arranged in a U-shaped support frame 2, a guide rod 3 is fixed at the closed end of the support frame 2, the axial direction of the guide rod 3 is consistent with the extending direction of the bending end of the strip steel, the guide rod 3 is vertically inserted into a through hole formed in a guide plate 71 and is connected with the through hole in a sliding manner, a guiding effect is provided for the movement of the support frame 2 and the roller 1, and a spring 4 is positioned between the guide plate 71 and the support frame 2 and is in a compressed state; the guide plate 71 and the guide column 6 are both connected and fixed with a positioning plate 7, and the positioning plate 7 is a fixing part and is fixed by a fixed base surface of equipment or a bracket and the like.
Because a certain included angle is formed between the two rollers 1, the two rotating shafts 12 are positioned on the same axis, and the two rotating shafts 12 and the two rollers 1 form a triangular core type structure, when the roller 1 on one side moves towards the extending direction of the end part of the strip steel, the rotating shaft 12 arranged on the roller 1 on one side simultaneously moves towards the side, the inclined moving displacement is decomposed into transverse and longitudinal moving displacements, the inserting rod 13 is driven to move outwards along the guide pipe 51, the guide cylinder 5 fixedly connected with the inserting rod 13 is driven to move upwards, the guide cylinder 5 moves upwards to drive the inserting rod 13 and the roller 1 on the other side to move simultaneously, and the two rollers 1 are simultaneously close to or far away from the end part of the strip steel.
In the deviation adjusting member provided by this embodiment, the bottom end of the guide post 6 is provided with the baffle 61, when the guide cylinder 5 is connected with the baffle 61, the roller 1 is initially contacted with the strip steel, that is, under the condition that the strip steel is not deviated, the baffle 61 limits the guide cylinder 5, so as to prevent the roller from moving to the strip steel side, and prevent the strip steel moving in the normal state from being hindered.
Note: the fixing manner described herein is, if not specifically stated, a conventional fixing manner such as a screw connection, a welding, an adhesion, etc. may be used.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a system is rolled up with belted steel to flux cored wire, includes a plurality of special-shaped moulds that gradually curl into different curvatures with belted steel, and is a plurality of before the special-shaped mould divide into a plurality of whitewashed moulds in upper reaches and a plurality of after the whitewashed moulds of low reaches, and the whitewashed position that adds is located between last before whitewashed mould and the first after the whitewashed mould that adds, and is a plurality of special-shaped mould is the pair roller, its characterized in that: the vertical paired rollers and the horizontal paired rollers in the special-shaped molds are alternately distributed, and the first special-shaped mold is a vertical paired roller.
2. The strip steel rolling system for the flux-cored wire of claim 1, wherein: the special-shaped mould positioned in front of the powder adding position is a horizontal paired roller, and the same special-shaped mould is arranged behind the powder adding position.
3. The strip steel rolling system for the flux-cored wire of claim 1, wherein: and a vertical pair roller is arranged between the vertical pair roller and the horizontal pair roller in front of the powder adding position, and the vertical pair roller is the same as the previous vertical pair roller.
4. The strip steel rolling system for the flux-cored wire of claim 1, wherein: including the piece of adjusting partially, the piece of adjusting partially is located the upper reaches of the first special-shaped mould of belted steel roll system, and is adjacent with first special-shaped mould, the piece of adjusting partially includes gyro wheel (1) that two symmetries set up, two gyro wheel (1) are close to or keep away from belted steel simultaneously along the direction of buckling at belted steel both ends, gyro wheel (1) are provided the thrust to belted steel place side removal by spring (4).
5. The strip steel rolling system for the flux-cored wire of claim 4, wherein: a groove (11) is formed in the circumferential outer side wall of the roller (1), and the width of the groove (11) is the same as that of the strip steel.
6. The strip steel rolling system for the flux-cored wire of claim 4, wherein: the rolling wheels (1) rotate along rotating shafts (12) arranged on the shaft parts of the rolling wheels, inserting rods (13) are connected to the end parts, located on the adjacent sides, of the rotating shafts (12) of the two rolling wheels (1), the two inserting rods (13) are coaxially inserted into guide pipes (51) arranged on the outer wall of the guide cylinder (5), the guide cylinder (5) moves along the axial direction of the guide column (6), and the guide cylinder (5) drives the two rolling wheels (1) to be close to or far away from the end part of the strip steel simultaneously.
7. The strip steel rolling system for the flux-cored wire of claim 4, wherein: the roller (1) is arranged in a U-shaped support frame (2), a guide rod (3) is fixed at the closed end of the support frame (2), and the guide rod (3) is inserted into a through hole formed in the guide plate (71);
the spring (4) is positioned between the guide plate (71) and the support frame (2) and is in a compressed state.
8. The strip steel rolling system for the flux-cored wire of claim 7, wherein: the guide plate (71) and the guide column (6) are fixedly connected with the positioning plate (7).
9. The strip steel rolling system for the flux-cored wire of claim 7, wherein: and a baffle (61) is arranged at the bottom end of the guide post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756076.2U CN215546007U (en) | 2021-04-12 | 2021-04-12 | Strip steel rolling system for flux-cored wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756076.2U CN215546007U (en) | 2021-04-12 | 2021-04-12 | Strip steel rolling system for flux-cored wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546007U true CN215546007U (en) | 2022-01-18 |
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ID=79856217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756076.2U Active CN215546007U (en) | 2021-04-12 | 2021-04-12 | Strip steel rolling system for flux-cored wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546007U (en) |
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2021
- 2021-04-12 CN CN202120756076.2U patent/CN215546007U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230120 Address after: 300300 Liujing Road, development zone, Dongli District, Tianjin Patentee after: TIANJIN YONGCHANG WELDING WIRES Co.,Ltd. Patentee after: Tianjin Jinqiao Equipment Manufacturing Co.,Ltd. Address before: 300300 Liujing Road, development zone, Dongli District, Tianjin Patentee before: TIANJIN YONGCHANG WELDING WIRES Co.,Ltd. |
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| TR01 | Transfer of patent right |