Preforming assembly for wire rod forming rolling mill

Abstract

The utility model relates to the technical field of wire rod processing, in particular to a preforming assembly for a wire rod forming rolling mill, which comprises a supporting seat and a driving frame arranged on the supporting seat, the driving frame comprises a horizontal frame and a vertical frame, a first rotating shaft is rotatably mounted in the horizontal frame, a second rotating shaft is rotatably mounted in the vertical frame, and the first rotating shaft and the second rotating shaft are arranged on the supporting seat. The first rotating shafts and the second rotating shafts are arranged in pairs, the preforming assembly further comprises mounting rollers, and the mounting rollers are coaxially mounted on the first rotating shafts and the second rotating shafts; when the preforming device is used, the mounting state of the preforming dog on the mounting roller is adjusted by the adjusting mechanism, that is, the distance of the adjusting gap is adjusted, so that the preforming degree of a wire is controlled, and the preforming device has high adaptability, and meanwhile, due to the fact that the driving frame is divided into the horizontal frame and the vertical frame, the preforming degree of the wire is controlled. The purpose of bidirectional pretreatment of the wire rod in the pre-forming process is achieved, the pre-formed wire rod can be conveyed in a linear state, and it is guaranteed that the pre-formed wire rod can smoothly pass through without generating deflection scratches.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire rod processing technical field especially, a kind of preforming assembly for wire rod forming mill. BACKGROUND

[0002] In order to ensure the smooth progress of wire rod in subsequent rolling process and ensure the quality of final product, reduce rolling pass, it is necessary to process wire rod through preforming process to be close to target section to achieve the purpose of shortening production cycle and ensuring product quality, and the prior art usually adopts a plurality of sets of matched forming rollers to complete the preforming effect of wire rod.

[0003] For example, the Chinese patent with application number CN 201821833086.6 discloses a special-shaped wire rod rolling mill mechanism, which comprises a mounting frame, a mounting groove is arranged on the inner side of the mounting frame, a group of first mounting rollers and two groups of second mounting rollers are uniformly arranged in the mounting groove, a preforming device is arranged on the first mounting roller, and a forming device is arranged on the second mounting roller. The preforming device is arranged in front of the forming device to prevent the wire rod from breaking due to excessive deformation during single forming. Moreover, the forming device is composed of two groups of identical forming rollers to prevent incomplete one-time forming, thereby improving the forming effect of the wire rod. However, the mounting rollers in the preforming device can only preform the wire rod in one direction. In a high-speed wire rod forming mill, it is easy to cause deflection scratches, and the mounting rollers can only be replaced with corresponding compatible models, which cannot be adjusted in time, resulting in poor adaptability of the preforming device to wire rods of various models. SUMMARY

[0004] Therefore, the utility model provides a preforming assembly for wire rod forming mill to solve the technical problem that the existing preforming device can only preform wire rod in one direction, which is easy to cause deflection scratches in a high-speed wire rod forming mill. Moreover, the mounting rollers can only be replaced with corresponding compatible models, which cannot be adjusted in time, resulting in poor adaptability of the preforming device to wire rods of various models.

[0005] To achieve the above purpose, the utility model provides a preforming assembly for wire rod forming mill, which comprises a support seat and a driving frame arranged on the support seat. The driving frame comprises a horizontal frame and a vertical frame. A rotating shaft one is rotatably arranged in the horizontal frame, and a rotating shaft two is rotatably arranged in the vertical frame. The rotating shaft one and the rotating shaft two are arranged in pairs. The preforming assembly further comprises:

[0006] A mounting roller is coaxially arranged on the rotating shaft one and the rotating shaft two.

[0007] A preforming roller head is arranged on the mounting roller.

[0008] A driving mechanism for driving the rotation of the rotating shaft one and the rotating shaft two respectively.

[0009] Further, the adjusting mechanism comprises:

[0010] A slotted guide rail, which is evenly distributed on the two sides of the installation roller in a ring shape;

[0011] A sector plate, which is adjustably installed on the slotted guide rail by a bolt one;

[0012] A bolt two, by which the preformed rolling head is installed on the sector plate.

[0013] Further, the preformed rolling groove of the preformed rolling head is outwardly directed on the installation roller.

[0014] Further, the adjusting gap between the back of the preformed rolling head and the outer edge of the installation roller is uniform.

[0015] Further, the preformed rolling heads on the rotating shaft one arranged in pairs correspond to each other, and the preformed rolling heads on the rotating shaft two arranged in pairs correspond to each other.

[0016] Further, the driving mechanism comprises:

[0017] A driving motor, which is two, and the two driving motors are respectively installed on the horizontal frame and the vertical frame;

[0018] A driving wheel, which is respectively installed on the output end of the two driving motors, and is coaxially installed on the rotating shaft one and the rotating shaft two respectively;

[0019] A driven wheel, which is coaxially installed on the other side of the rotating shaft one and the rotating shaft two respectively, and is engaged with the driving wheel.

[0020] Further, a wire channel is provided between the horizontal frame and the vertical frame, and the preformed rolling groove corresponds to the wire channel.

[0021] Further, the size of the preformed rolling groove on the preformed rolling head gradually decreases along the conveying path of the formed wire.

[0022] The utility model discloses a beneficial effect: adopt the utility model discloses a kind of preforming assembly for wire rod forming rolling mill, when using, by adjusting mechanism to adjust the installation state of preforming rolling head on mounting roller, namely the interval size of adjusting gap is adjusted, to realize the preforming degree of wire rod control, with stronger adaptability, simultaneously, since the state setting of drive frame is divided into horizontal frame and vertical frame, make wire rod reach the purpose of bidirectional pretreatment in preforming process, preforming wire rod can be linear state and be transported, ensure that preforming wire rod can smoothly pass and not produce deflection scratch. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0024] Figure 1 It is the side view of the utility model;

[0025] Figure 2 It is the structure schematic view of another view angle of the utility model;

[0026] Figure 3 It is the structure schematic view of drive frame in the utility model;

[0027] Figure 4 It is the assembly schematic view of drive mechanism and mounting roller in the utility model;

[0028] Figure 5 It is the assembly schematic view of adjusting mechanism and preforming rolling head in the utility model.

[0029] Marked in the figure as:

[0030] 1, support seat;2, drive frame;3, pivot one;4, pivot two;5, mounting roller;6, preforming rolling head;7, preforming rolling groove;8, slotted guide rail;9, sector plate;10, bolt one;11, bolt two;12, adjusting gap;13, drive motor;14, driving wheel;15, driven wheel;16, wire rod channel. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed to the utility model in combination with specific embodiment.

[0032] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as their common meanings to those skilled in the art to which the present application pertains. The terms "first", "second" and similar terms used in the present application do not denote any order, number or importance, but are only used to distinguish different components. The terms "comprise" or "include" and similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. The terms "connected" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, which may change accordingly when the absolute position of the described object changes.

[0033] The first aspect of the present application provides a preforming assembly for a wire forming mill, which comprises a support seat 1 and a driving frame 2 arranged on the support seat 1, the driving frame 2 comprising a horizontal frame and a vertical frame, a rotating shaft one 3 being rotatably arranged in the horizontal frame, and a rotating shaft two 4 being rotatably arranged in the vertical frame, the rotating shaft one 3 and the rotating shaft two 4 being arranged in pairs, and the preforming assembly further comprising: Figures 1-5

[0034] a mounting roller 5 coaxially mounted on the rotating shaft one 3 and the rotating shaft two 4;

[0035] a preforming roller head 6, a plurality of preforming roller heads 6 are arranged on the mounting roller 5 in a ring shape through an adjusting mechanism;

[0036] a driving mechanism for driving the rotating shaft one 3 and the rotating shaft two 4 to rotate respectively.

[0037] In the present embodiment, the adjusting mechanism comprises:

[0038] a slotted guide rail 8, the slotted guide rail 8 is arranged on the two side planes of the mounting roller 5 in a ring shape;

[0039] a sector plate 9, the sector plate 9 is adjustably mounted on the slotted guide rail 8 through a bolt one 10;

[0040] a bolt two 11, the preforming roller head 6 is mounted on the sector plate 9 through the bolt two 11.

[0041] In the present embodiment, the preforming roller groove 7 of the preforming roller head 6 is outwardly oriented on the mounting roller 5.

[0042] In the present embodiment, the driving mechanism comprises:

[0043] ​The driving motor 13 is installed on the horizontal frame and the vertical frame respectively.

[0044] The driving motor 13 is installed on the horizontal frame and the vertical frame respectively.

[0045] The driving motor 13 is installed on the horizontal frame and the vertical frame respectively.

[0046] The working process and principle of the embodiment are as follows: when the embodiment is used, the preforming rollers 6 are selected according to the cross-sectional shape of the wire to be preformed, and are installed on the mounting rollers 5 respectively, and the installation state of the preforming rollers 6 on the mounting rollers 5 is adjusted by the adjusting mechanism, that is, the gap 12 is adjusted to control the preforming degree of the wire, which has strong adaptability. At the same time, since the driving frame 2 is divided into the horizontal frame and the vertical frame, the wire can be preprocessed in two directions during the preforming process, and the preformed wire can be conveyed in a straight line state to ensure that the preformed wire can pass smoothly without deviation and scratches.

[0047] During the preforming process of the wire, the driving motor 13 drives the corresponding driving wheel 14 and driven wheel 15 to rotate, and then the rotating shafts 3 and 4 rotate in opposite directions at the same speed in the horizontal frame and the vertical frame, and the preforming rollers 6 complete the preforming process of the wire.

[0048] In the embodiment, the back of the preforming roller 6 and the outer edge of the mounting roller 5 are left with an adjusting gap 12, and the adjusting gap 12 is consistent.

[0049] In the embodiment, the preforming rollers 6 on the rotating shafts 3 are corresponding, and the preforming rollers 6 on the rotating shafts 4 are corresponding.

[0050] In the embodiment, the horizontal frame and the vertical frame are provided with a wire channel 16, and the preforming rollers 7 correspond to the wire channel 16.

[0051] In the embodiment, the size of the preforming groove 7 on the preforming roller 6 gradually decreases along the conveying path of the wire.

[0052] It should be understood by those of ordinary skill in the art that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope of the present application (including the claims) is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0053] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A preforming assembly for a wire rod forming mill, comprising a support base (1) and a drive frame (2) disposed on the support base (1), characterized in that, The drive frame (2) includes a horizontal frame and a vertical frame. A rotating shaft (3) is rotatably installed inside the horizontal frame, and a rotating shaft (4) is rotatably installed inside the vertical frame. The rotating shaft (3) and the rotating shaft (4) are arranged in pairs. The preforming assembly also includes: Mounting roller (5), which is coaxially mounted on the first rotating shaft (3) and the second rotating shaft (4); Preforming rolling head (6), there are several preforming rolling heads (6), each of the several preforming rolling heads (6) is provided with a preforming rolling groove (7), and the several preforming rolling heads (6) are circumferentially arranged on the mounting roller (5) through an adjustment mechanism; A drive mechanism for driving the first rotating shaft (3) and the second rotating shaft (4) to rotate respectively.

2. The pre-forming assembly for a wire rod forming mill according to claim 1, characterized in that, The adjustment mechanism includes: The slotted guide rail (8) is evenly distributed circumferentially on both sides of the mounting roller (5); A sector plate (9) is adjustablely mounted on the slotted guide rail (8) by means of bolts (10); Bolt 2 (11) is used to mount the preformed rolling head (6) onto the sector plate (9).

3. A pre-forming assembly for a wire rod forming mill according to claim 2, characterized in that, The preforming grooves (7) of the preforming head (6) all face outward on the mounting roller (5).

4. A pre-forming assembly for a wire rod forming mill according to claim 2, characterized in that, An adjustment gap (12) is provided between the back of several preformed rolling heads (6) and the outer edge of the mounting roller (5), and the adjustment gap (12) remains consistent.

5. A pre-forming assembly for a wire rod forming mill according to claim 2, characterized in that, The pre-forming heads (6) on the paired rotating shaft one (3) correspond to each other, and the pre-forming heads (6) on the paired rotating shaft two (4) correspond to each other.

6. A pre-forming assembly for a wire rod forming mill according to claim 1, characterized in that, The drive mechanism includes: There are two drive motors (13), which are respectively mounted on the horizontal frame and the vertical frame; The drive wheel (14) is installed on the output ends of the two drive motors (13) respectively, and the drive wheel (14) is also coaxially installed on the first rotating shaft (3) and the second rotating shaft (4) respectively; Driven wheel (15) is coaxially mounted on the rotating shaft one (3) and rotating shaft two (4) on the other side, and the driven wheel (15) meshes with the driving wheel (14).

7. A pre-forming assembly for a wire rod forming mill according to claim 1, characterized in that, A wire channel (16) is provided between the horizontal frame and the vertical frame, and the preformed rolling groove (7) corresponds to the wire channel (16).

8. A pre-forming assembly for a wire rod forming mill according to claim 1, characterized in that, The size of the pre-forming groove (7) on the pre-forming head (6) gradually decreases along the conveying path of the forming wire.

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