Guide assembly for wire rod forming rolling mill

Abstract

The utility model relates to the technical field of wire rod processing, in particular to a guide assembly for a wire rod forming rolling mill, which comprises a base frame and two groups of guide wheels arranged on the base frame, the guide wheels are arranged in pairs, two rotating shafts arranged in parallel are mounted on the base frame, rotating bottom plates are mounted on the two rotating shafts, and the guide wheels are arranged in pairs. The two groups of guide wheels are detachably mounted on the two sides of the rotating bottom plate through mounting parts respectively; in the using process, the driving mechanism drives the rotating shafts to rotate, then the rotating bottom plates below are driven to rotate synchronously, the rotating bottom plate on the other side can rotate around the rotating shaft on the corresponding side under driving of the first connecting rod and the second connecting rod, and the rotating bottom plates on the two sides rotate in the opposite directions; therefore, the wires can be centered and guided through the corresponding guide wheels, the purpose of automatic remodeling can be achieved, the remodeling efficiency is greatly improved, and good convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire rod processing technical field especially a wire rod forming rolling mill is with guide position subassembly. BACKGROUND

[0002] In order to ensure that wire rod can be correct in the processing process, stable delivery and accurate forming, need setting up guide position subassembly at the entrance of forming rolling mill, intermediate pass and the exit, to accurately adjust the delivery position and delivery angle of wire rod, correct the deviation that wire rod can appear when delivering between rolls, the prior art realizes the guide position compression of wire rod through the guide wheel installed on two support arms.

[0003] For example, the Chinese patent with the application number CN 202222603681.3 discloses a guide and compression equipment for rolling mill, which comprises a guide box body, a horn-shaped guide plate is arranged at the front end entrance of the guide box body, support arms are hingedly connected to the left and right sides of the guide box body, guide wheels are rotatably connected to the rear end outlet of the guide box body close to the support arms, a sliding groove is formed in the top of the guide box body, a sliding block is slidably connected in the sliding groove, a stop block is detachably connected to the top of the sliding block, connecting arms are hingedly connected to the left and right sides of the stop block, and the ends of the two connecting arms away from the stop block are hingedly connected to the front ends of the two support arms. It can effectively reduce the error of guide wheel adjustment and make adjustment more convenient. However, when the forming rolling mill is applied, various models of wire rods are processed. When the device is used to replace the wire rod product model each time, the support arm needs to be disassembled and replaced with the guide wheel of the matching model, which cannot realize quick replacement and has poor convenience. SUMMARY

[0004] Therefore, the utility model aims at providing a guide position subassembly for wire rod forming rolling mill to solve the technical problem that the prior art can process various models of wire rods, and when the device is used to replace the wire rod product model each time, the support arm needs to be disassembled and replaced with the guide wheel of the matching model, which cannot realize quick replacement.

[0005] In order to achieve the above purpose, the utility model provides a guide position subassembly for wire rod forming rolling mill, which comprises a base frame and a guide wheel arranged on the base frame, the guide wheels are arranged in pairs, two parallel rotating shafts are installed on the base frame, rotating bottom plates are installed on the two rotating shafts, the guide wheels are divided into two groups, and the two groups of guide wheels are detachably installed on the two sides of the rotating bottom plates through mounting parts.

[0006] One end of the first connecting rod is rotatably installed on one rotating bottom plate, and the other end of the first connecting rod is rotatably installed on the other rotating bottom plate.

[0007] a second connecting rod, one end of the second connecting rod is rotatably installed on one of the rotating plates, the other end of the first connecting rod is rotatably installed on the other rotating plate, and the second connecting rod is arranged in an interlaced manner with the first connecting rod;

[0008] a driving mechanism for driving one of the rotating shafts to rotate.

[0009] Further, the driving mechanism comprises:

[0010] a cylinder, which is installed on the upper end of the base frame;

[0011] a guide seat, which is installed on the upper end of the base frame;

[0012] a gear, which is installed on one of the rotating shafts;

[0013] a rack, which is slidably installed on the guide seat, one end of the rack is connected with the output end of the cylinder, and the rack is also engaged with the gear.

[0014] Further, the mounting portion comprises:

[0015] L-shaped mounting plates, which are detachably installed on both sides of the rotating plates, U-shaped guide wheels and V-shaped guide wheels are respectively installed on the two L-shaped mounting plates on one of the rotating plates;

[0016] mounting seats, which are detachably installed on the end portions of the L-shaped mounting plates, and the guide wheels are rotatably installed on the mounting seats.

[0017] Further, a reinforcing rib is arranged at the corner of the L-shaped mounting plate.

[0018] Further, an arc-shaped guide groove is formed on the rotating plate.

[0019] Further, a limiting rod is installed on the base frame, and the limiting rod is slidably arranged in the guide groove.

[0020] Further, when the output end of the cylinder is in a fully extended state, the limiting rod is arranged on one side of the guide groove, the pair of V-shaped guide wheels are respectively abutted against the two sides of the wire rod passing through the profile rolling mill, and the pair of U-shaped guide wheels avoid the wire rod passing through the profile rolling mill.

[0021] Further, when the output end of the cylinder is in a return reset state, the limiting rod is arranged on the other side of the guide groove, the pair of U-shaped guide wheels are respectively abutted against the two sides of the wire rod passing through the profile rolling mill, and the pair of V-shaped guide wheels avoid the wire rod passing through the profile rolling mill.

[0022] The utility model discloses a beneficial effect: a wire rod forming rolling mill with guide position subassembly of the utility model, when using, the rotation of rotating shaft is driven by the drive mechanism, in turn drive the synchronous rotation of lower rotary bottom plate, and under the drive of connecting rod no. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed with specific examples.

[0024] Figure 1 It is a structure schematic diagram of one perspective of the utility model;

[0025] Figure 2 It is a structure schematic diagram of another perspective of the utility model;

[0026] Figure 3 It is the assembly diagram of drive mechanism and rotating shaft in the utility model;

[0027] Figure 4 It is the assembly diagram of installation part and partial structure in the utility model.

[0028] Marked in the drawing as:

[0029] 1, base frame;2, rotating shaft;3, rotary bottom plate;4, connecting rod no.;5, connecting rod no. 2;6, air cylinder;7, guide seat;8, gear;9, rack;10, L-shaped mounting plate;11, U-shaped guide wheel;12, V-shaped guide wheel;13, mounting seat;14, reinforcing rib;15, guide groove;16, limit rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed with specific examples.

[0031] It should be noted that, unless otherwise defined, technical terms or scientific terms used in the present application should be understood as the common meaning understood by those skilled in the art to which the present application belongs. The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] The first aspect of the present application provides a guide assembly for a wire forming mill, as shown in the drawings, comprising a base frame 1 and a guide wheel arranged on the base frame 1, the guide wheel is arranged in pairs, two parallel rotating shafts 2 are installed on the base frame 1, and a rotating bottom plate 3 is installed on each rotating shaft 2. The guide wheel has two groups, and the two groups of guide wheels are detachably installed on the two sides of the rotating bottom plate 3 through the mounting part. Figures 1-4

[0033] A connecting rod one 4 is rotatably installed at one end on one rotating bottom plate 3, and rotatably installed at the other end on the other rotating bottom plate 3;

[0034] A connecting rod two 5 is rotatably installed at one end on one rotating bottom plate 3, and rotatably installed at the other end on the other rotating bottom plate 3, and the connecting rod two 5 and the connecting rod one 4 are arranged in a staggered manner.

[0035] A driving mechanism for driving one of the rotating shafts 2 to rotate.

[0036] In this embodiment, the driving mechanism comprises:

[0037] A cylinder 6 is installed at the upper end of the base frame 1;

[0038] A guide seat 7 is installed at the upper end of the base frame 1;

[0039] A gear 8 is installed on one of the rotating shafts 2;

[0040] A rack 9 is slidably installed on the guide seat 7, one end of the rack 9 is connected to the output end of the cylinder 6, and the rack 9 is also engaged with the gear 8.

[0041] In this embodiment, the mounting part comprises: ​

[0042] L-shaped mounting plates 10 are detachably mounted on both sides of the rotating base plate 3, and a U-shaped guide wheel 11 and a V-shaped guide wheel 12 are respectively mounted on the two L-shaped mounting plates 10 on one rotating base plate 3;

[0043] mounting seats 13 are detachably mounted on the end portions of the L-shaped mounting plates 10, and the guide wheels are rotatably mounted on the mounting seats 13.

[0044] Working process and principle: in use, according to the model of the wire to be processed, the matching guide wheel is rotated to the corresponding position of the wire, specifically: when the common V-shaped guide wheel 12 is needed to be used to center the wire, the cylinder 6 is started to make its output end extend, drive the rack 9 to slide along the guide seat 7, drive the rotating shaft 2 to rotate through the gear 8, then drive the lower rotating base plate 3 to rotate synchronously, and under the drive of the connecting rod one 4 and the connecting rod two 5, the rotating base plate 3 on the other side can rotate around the corresponding rotating shaft 2, the opposite rotation of the two rotating base plates 3 can drive the corresponding V-shaped guide wheels 12 mounted on the two L-shaped mounting plates 10 to approach each other, thereby centering the wire; if the common U-shaped guide wheel 11 is needed to be replaced, the cylinder 6 is started again to make its output end reset, and the above operation is performed in reverse.

[0045] In the embodiment, reinforcing ribs 14 are arranged at the corners of the L-shaped mounting plates 10 to avoid deformation of the L-shaped mounting plates 10 and affect the accuracy of the wire guide and compression.

[0046] In the embodiment, an arc-shaped guide groove 15 is formed on the rotating base plate 3, and a limiting rod 16 is mounted on the base frame 1 and slidably arranged in the guide groove 15, the rotating degree of the rotating base plate 3 is limited by the limiting rod 16 to avoid guide deviation caused by mechanical error.

[0047] In the embodiment, when the output end of the cylinder 6 is fully extended, the limiting rod 16 is arranged on one side of the guide groove 15, the pair of V-shaped guide wheels 12 abut against the wire passing through the forming mill on both sides respectively, and the pair of U-shaped guide wheels 11 avoid the wire passing through the forming mill, when the output end of the cylinder 6 is reset, the limiting rod 16 is arranged on the other side of the guide groove 15, the pair of U-shaped guide wheels 11 abut against the wire passing through the forming mill on both sides respectively, and the pair of V-shaped guide wheels 12 avoid the wire passing through the forming mill.

[0048] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply 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 details for the sake of brevity.

[0049] 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 and variations are intended to be encompassed by the appended claims.

Claims

1. A guide assembly for a wire forming mill, comprising a base frame (1) and guide wheels arranged on the base frame (1), the guide wheels being arranged in pairs, characterized in that, Two rotating shafts (2) are installed on the base frame (1) in parallel, and rotating bottom plates (3) are installed on the two rotating shafts (2). A connecting rod I (4) is rotatably installed at one end on one rotating bottom plate (3), and rotatably installed at the other end on the other rotating bottom plate (3). A connecting rod II (5) is rotatably installed at one end on one rotating bottom plate (3), and rotatably installed at the other end on the other rotating bottom plate (3), and the connecting rod II (5) and the connecting rod I (4) are arranged alternately. A driving mechanism is arranged for driving one of the rotating shafts (2) to rotate.

2. A guide assembly for a wire forming mill as claimed in claim 1, wherein The driving mechanism comprises: A cylinder (6) is installed on the upper end of the base frame (1). A guide seat (7) is installed on the upper end of the base frame (1). A gear (8) is installed on one of the rotating shafts (2). A rack (9) is slidably installed on the guide seat (7), one end of the rack (9) is connected with the output end of the cylinder (6), and the rack (9) is also engaged with the gear (8).

3. A guide assembly for a wire forming mill as claimed in claim 2, wherein The mounting portion comprises: An L-shaped mounting plate (10) is detachably installed on both sides of the rotating bottom plate (3), and a U-shaped guide wheel (11) and a V-shaped guide wheel (12) are respectively installed on the two L-shaped mounting plates (10) on one rotating bottom plate (3). A mounting seat (13) is detachably installed on the end of the L-shaped mounting plate (10), and the guide wheel is rotatably installed on the mounting seat (13).

4. The guide assembly for a wire forming mill as claimed in claim 3, wherein, A reinforcing rib (14) is arranged at the corner of the L-shaped mounting plate (10).

5. A guide assembly for a wire forming mill as claimed in claim 4, wherein An arc-shaped guide groove (15) is formed on the rotating bottom plate (3).

6. A guide assembly for a wire forming mill as claimed in claim 5, wherein A limiting rod (16) is installed on the base frame (1), and the limiting rod (16) is slidably arranged in the guide groove (15).

7. A guide assembly for a wire forming mill as claimed in claim 6, wherein, When the output end of the cylinder (6) is fully extended, the limiting rod (16) is arranged on one side of the guide groove (15), the pair of V-shaped guide wheels (12) abut against the wire on both sides of the profile rolling mill respectively, and the pair of U-shaped guide wheels (11) avoid the wire on both sides of the profile rolling mill.

8. The guide assembly for a wire forming mill as claimed in claim 6, wherein, When the output end of the cylinder (6) is in the return reset state, the limiting rod (16) is arranged on the other side of the guide groove (15), the pair of U-shaped guide wheels (11) abut against the wire on both sides of the profile rolling mill respectively, and the pair of V-shaped guide wheels (12) avoid the wire on both sides of the profile rolling mill.

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