Stably-supported inlet rolling guide assembly

Abstract

The utility model relates to the technical field of steel rolling equipment, in particular to a stable-supporting inlet rolling guide assembly which is characterized in that a rack is fixedly arranged on a base, a supporting seat is fixedly arranged on the rack, two mounting frames are arranged on the supporting seat in a rotating mode through a rotating shaft in a bilateral symmetry mode, two connecting frames are arranged in one group, and two groups of connecting frames are arranged in the two mounting frames respectively. The two connecting frames in one group intersect and are rotationally arranged on the mounting frame through a rotating shaft, the multiple fixing frames are fixedly arranged at the ends of the connecting frames respectively, the supporting shafts are fixedly arranged on the inner walls of the fixing frames, and the supporting rollers are movably arranged on the supporting shafts in a sleeving mode; according to the guide and guard assembly, the supporting rollers are designed to support and guide rolled steel, the supporting rollers are designed to be of a structure with the vertical distance adjustable and the left-right distance adjustable according to different types and types of the rolled steel, and the left supporting roller and the right supporting roller are designed to be of a structure with the horizontal angle of the working face adjustable. Therefore, the device can be suitable for stably supporting and guiding the steel bars with different widths, thicknesses and wing plate angles.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rolling equipment, in particular to an inlet rolling guide assembly with stable support. Background Art

[0002] Steel rolling refers to the process of extruding and shaping heated and softened steel billets through steel rolling rollers to form strip-shaped steel bar products. In the prior art, when steel billets are processed through steel rolling rollers, the steel bars are supported and guided by guide structures when the steel billets are introduced or the steel bars are taken out. Conventional guide structures are divided into two categories: sliding guides and rolling guides. The sliding guides support and guide the steel bars by sliding on the guide assembly, and the rolling guides support and guide the steel bars by rotating the support roller structure. Due to the different models of finished products processed by steel rolling, the models of each batch of steel billets and steel bars are different. Therefore, when using the rolling guide assembly, it is necessary to replace the appropriate guide assembly for the processing of different models of rolled steel, and precision debugging is also required. This makes the daily maintenance of equipment using the rolling guide assembly difficult, and its support and guiding stability is poor when the operation is not in place. Therefore, it is now planned to develop and design a rolling guide assembly with a new structure. Utility Model Content

[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide an imported rolling guide assembly with stable support. The guide assembly is designed with support rollers to support and guide the rolled steel, and according to the different models and types of rolled steel, the support rollers are designed to have adjustable upper and lower spacing and adjustable left and right spacing. The left and right groups of support rollers are also designed to have adjustable horizontal angles of the working surface, so that it can be suitable for stable support and guidance of steel bars of different widths, thicknesses and different wing angles.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a base and a frame, wherein the frame is fixedly arranged on the base, and it also includes:

[0006] A support base, wherein the support base is fixedly arranged on the frame;

[0007] Mounting brackets, the mounting brackets are two and are symmetrically mounted on the support base via a rotating shaft;

[0008] Connecting frames, wherein two connecting frames form a group, and the two groups are respectively arranged in two mounting frames, and the two connecting frames in one group are cross-rotated on the mounting frames through a rotating shaft;

[0009] There are several fixing frames, each of which is fixed on the end of the connecting frame;

[0010] A support shaft, wherein the support shaft is fixedly arranged on the inner wall of the fixing frame;

[0011] The supporting roller is movably sleeved on the supporting shaft.

[0012] Preferably, two sets of lifting electric screws are rotated on the support seat through bearings, a lifting seat is provided on the lifting electric screw through a threaded sleeve, a connecting rod is rotated on the lifting seat through a rotating shaft, and the connecting rods on the two lifting seats are respectively rotated on the mounting frames on both sides through the rotating shaft.

[0013] Preferably, the upper end of the support seat is tilted to the right, and the lifting seat located on the right side of the support seat is arranged on the left side of the mounting frame on the right side.

[0014] Preferably, a horizontal guide rod is fixedly provided on the mounting frame, a horizontal guide seat is movably provided on the horizontal guide rod, a supporting guide rod is fixedly provided on the horizontal guide seat, two lifting guide seats are provided on the supporting guide rod, the two upper support rollers are matched with the upper lifting guide seat, and the two lower support rollers are matched with the lower lifting guide seat.

[0015] Preferably, a guide frame is movably sleeved on the support shaft, and the guide frame is rotationally connected to the support roller through a bearing, and the front and rear guide frames are movably inserted into a lifting guide seat.

[0016] Preferably, a stepper electric screw is rotatably mounted on the mounting frame via a bearing, a stepper seat is fixedly mounted on the upper end of the supporting guide rod, and the stepper seat is sleeved on the stepper electric screw via a threaded connection.

[0017] Preferably, an opening and closing electric screw is rotated on the mounting frame through a bearing, an opening and closing seat is provided on the opening and closing electric screw through a threaded sleeve, vertical guide rods are symmetrically fixed on the upper and lower side walls of the opening and closing seat, a vertical guide seat is movable on the vertical guide rod, and the vertical guide seat is rotated on the connecting frame through a rotating shaft.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The guide assembly is constructed by setting two left and right groups of horizontally angle-adjustable mounting frames, and setting support shafts on the mounting frames through cross-rotated connecting frames, and setting support rollers on the support shafts. The front and rear support rollers are connected by a guide frame and a lifting guide seat, and the upper and lower groups of support rollers are connected by a group of support guide rods and a lifting guide seat, so that the left and right spacing, upper and lower spacing and horizontal inclination angle of the working surfaces of the support rollers can be adjusted, making the guide assembly suitable for stable support and guidance of different types of rolled steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 yes Figure 1 Left side view.

[0022] Figure 3 It is a structural diagram of the connecting frame and the fixing frame in the utility model.

[0023] Figure 4 It is a structural diagram of the lifting guide rod, guide frame and support roller in the utility model.

[0024] Figure 5 It is a structural schematic diagram of the connecting frame, the opening and closing seat, and the vertical guide rod in the utility model.

[0025] Description of reference numerals:

[0026] Base 1, frame 2, support seat 3, mounting frame 4, connecting frame 5, fixing frame 6, support shaft 7, support roller 8, lifting electric screw 9, lifting seat 10, connecting rod 11, horizontal guide rod 12, horizontal guide seat 13, support guide rod 14, lifting guide seat 15, guide frame 16, stepping electric screw 17, stepping seat 18, opening and closing electric screw 19, opening and closing seat 20, vertical guide rod 21, vertical guide seat 22. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0028] like Figure 1-5 As shown, this specific implementation adopts the following technical solutions:

[0029] It includes a base 1 and a frame 2s, wherein the frame 2 is fixedly arranged on the base 1, and it also includes:

[0030] Support base 3, said support base 3 is fixedly arranged on the frame 2;

[0031] Mounting bracket 4, the mounting bracket 4 is two and is symmetrically mounted on the support base 3 through a rotating shaft;

[0032] There are two lifting electric screw rods 9, which are respectively rotated on the left and right side walls of the support base 3 through bearings;

[0033] The lifting seat 10 is screwed onto the lifting electric screw rod 9;

[0034] The connecting rod 11 is rotatably mounted on the lifting base 10 via a rotating shaft, and the movable ends of the connecting rods 11 on the left and right sides are respectively rotatably mounted on the mounting brackets 4 on the left and right sides via rotating shafts;

[0035] The right end of the support base 3 is tilted to the right, and the lifting base 10 on the right side wall of the support base 3 is arranged on the left side of the right mounting frame 4, so that when the right lifting base 10 moves up and down to drive the right mounting frame 4 to rotate, the right mounting frame 4 can be rotated at an angle of 90°;

[0036] Connecting frames 5, two connecting frames 5 form a group, and the two groups are respectively arranged in two mounting frames 4, and the two connecting frames 5 in one group are cross-rotated on the mounting frames 4 through a rotating shaft;

[0037] The fixing frame 6 is multiple and fixedly mounted on the end of the connecting frame 5;

[0038] A support shaft 7, wherein the support shaft 7 is fixedly arranged on the inner wall of the fixing frame 6;

[0039] Support roller 8, said support roller 8 is movably sleeved on the support shaft 7;

[0040] A horizontal guide rod 12, wherein the horizontal guide rod 12 is fixedly mounted on the mounting frame 4;

[0041] A horizontal guide seat 13, wherein the horizontal guide seat 13 is movably sleeved on the horizontal guide rod 12;

[0042] A support guide rod 14, wherein the support guide rod 14 is fixedly disposed on the horizontal guide seat 13;

[0043] A stepper motor 17, wherein the stepper motor 17 is rotatably mounted on the mounting frame 4 via a bearing, and the stepper motor 17 is arranged parallel to the horizontal guide rod 12;

[0044] The stepping seat 18 is fixedly provided on the upper end of the supporting guide rod 14, and the stepping seat 18 is screwed on the stepping electric screw rod 17 through a threaded connection;

[0045] The guide frame 16 is movably mounted on the support shaft 7, and the guide frame 16 is rotationally connected to the support roller 8 through a bearing, and the guide frames 16 on the front and rear support rollers 8 are staggered;

[0046] A lifting guide seat 15, wherein two lifting guide seats 15 are set together and sleeved on a supporting guide rod 14, and two guide frames 16 staggered front and back are movably inserted into one lifting guide seat 15;

[0047] An opening and closing electric screw rod 19, wherein the opening and closing electric screw rod 19 is rotated on the mounting frame 4 through a bearing;

[0048] An opening and closing seat 20, the opening and closing seat 20 is sleeved on the opening and closing electric screw rod 19 through a threaded connection;

[0049] Two vertical guide rods 21 are symmetrically fixed on the upper and lower side walls of the opening and closing seat 20;

[0050] The vertical guide seat 22 is movably mounted on the vertical guide rod 21 , and the upper and lower vertical guide seats 22 are respectively rotated on the two cross-rotated connecting frames 5 through rotating shafts.

[0051] When using this device, the base 1 is fixedly set at the front end or rear end of the steel rolling equipment at the steel rolling roller, so as to guide the steel bar and then feed it into the steel rolling roller, or guide the steel bar sent out after being processed by the steel rolling roller; when guiding the steel bar, the lifting electric screw 9 is first used to push the lifting seat 10 to move, and then the lifting seat 10 pushes the mounting frame 4 to rotate through the connecting rod 11, so that the left and right mounting frames 4 are rotated and leveled, that is, the supporting rollers 8 on the left and right mounting frames 4 are located on the same plane, and then the left and right mounting frames 4 are adjusted according to the width of the steel bar to be guided. The position of the guide rollers on the right side is adjusted by pushing the stepping seat 18 to move through the stepping electric screw 17, so that the stepping seat 18 drives the horizontal guide seat 13 to slide on the horizontal guide rod 12 through the support guide rod 14, thereby driving the lifting guide seat 15 to move in the horizontal direction through the support guide rod 14, that is, the lifting guide seat 15 drives the support roller 8 to move horizontally on the support shaft 7 through the guide frame 16, so as to adjust the position of the support roller 8 on the left and right mounting frames 4, and realize the left and right sides of the support steel bar being clamped by the support rollers 8 on the left and right sides, and then according to The thickness of the steel bar to be guided is adjusted by adjusting the distance between the support rollers 8 on the upper and lower sides. The opening and closing seat 20 is pushed to move by the opening and closing electric screw 19. The opening and closing seat 20 pushes the vertical guide seat 22 to move through the vertical guide rod 21, thereby pushing the connecting frame 5 to rotate with its rotating shaft as the support. The two cross-rotating connecting frames 5 are mutually opened and closed and rotated, and drive the fixed frame 6 to move, thereby adjusting the distance between the fixed frames 6 at the adjacent ends of the two cross-connecting connecting frames 5, that is, adjusting the distance between the upper and lower adjacent support rollers 8 to adapt to the thickness of the steel bar; when clamping the angle steel When adjusting the position of the support roller 8 on one mounting frame 4 on the support shaft 7 and the distance between the two adjacent support rollers 8, the mounting frames 4 on both sides are driven to rotate by the lifting electric screw rods 9 on both sides to adjust the surface angles of the support rollers 8 on the mounting frames 4 on both sides so that the planes of the support rollers 8 conform to the inclination angles of the two wing plates of the angle steel; and when clamping and guiding the steel bar, the steel bar is placed on the guide roller and pushes the support roller 8 to rotate on the support shaft 7 as the steel bar moves.

[0052] Compared with the prior art, the beneficial effects of the present invention are:

[0053] 1. This device is equipped with two groups of left and right support rollers 8, which can clamp and guide the two sides of the steel bar being rolled, so that the rolled steel bar can be stably introduced and unrolled;

[0054] 2. This device installs the left and right sets of support rollers 8 on the left and right mounting frames 4 respectively, and controls the rotation of the left and right mounting frames 4 through two lifting electric screws 9 to adjust the horizontal angles of the working surfaces of the left and right sets of support rollers 8, thereby achieving the clamping of the diagonal steel bars;

[0055] 3. This device sets a fixed frame 6 on the mounting frame 4 through a cross-rotated support frame, sets a support shaft 7 in the fixed frame 6 and sleeves the support roller 8 on the support shaft 7, so as to adjust the horizontal position of the support roller 8 and the distance between the upper and lower layers of the support roller 8, thereby achieving the clamping and guiding of steel bars of different widths and thicknesses.

[0056] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A stable import rolling guide assembly, comprising a base (1) and a frame (2), wherein the frame (2) is fixedly arranged on the base (1); characterized in that: It also contains: A support base (3), wherein the support base (3) is fixedly arranged on the frame (2); Mounting frames (4), the mounting frames (4) being two and symmetrically mounted on the support base (3) via a rotating shaft; A connecting frame (5), wherein two connecting frames (5) form a group, and the two groups are respectively arranged in two mounting frames (4), and the two connecting frames (5) in one group are cross-rotated on the mounting frames (4) through a rotating shaft; A fixing frame (6), wherein the fixing frames (6) are multiple and are respectively fixedly arranged on the ends of the connecting frame (5); A support shaft (7), wherein the support shaft (7) is fixedly arranged on the inner wall of the fixing frame (6); A support roller (8) is movably sleeved on the support shaft (7).

2. The inlet rolling guide assembly for supporting stability according to claim 1, characterized in that: Two sets of lifting electric screws (9) are rotated on the support seat (3) through bearings, a lifting seat (10) is provided on the lifting electric screw (9) through a threaded sleeve, a connecting rod (11) is rotated on the lifting seat (10) through a rotating shaft, and the connecting rods (11) on the two lifting seats (10) are respectively rotated on the mounting frames (4) on both sides through the rotating shaft.

3. The inlet rolling guide assembly for supporting stability according to claim 2, characterized in that: The upper end of the support seat (3) is tilted to the right, and the lifting seat (10) located on the right side of the support seat (3) is arranged on the left side of the mounting frame (4) on the right side.

4. The inlet rolling guide assembly for supporting stability according to claim 3, characterized in that: A horizontal guide rod (12) is fixedly provided on the mounting frame (4), a horizontal guide seat (13) is movably sleeved on the horizontal guide rod (12), a support guide rod (14) is fixedly provided on the horizontal guide seat (13), two lifting guide seats (15) are sleeved on the support guide rod (14), two upper support rollers (8) are matched with the upper lifting guide seat (15), and two lower support rollers (8) are matched with the lower lifting guide seat (15).

5. The inlet rolling guide assembly for supporting stability according to claim 4, characterized in that: A guide frame (16) is movably sleeved on the support shaft (7), and the guide frame (16) and the support roller (8) are connected by a bearing. The front and rear guide frames (16) are movably inserted into a lifting guide seat (15).

6. The inlet rolling guide assembly for supporting stability according to claim 5, characterized in that: A stepper motor screw (17) is rotatably mounted on the mounting frame (4) via a bearing, a stepper seat (18) is fixedly mounted on the upper end of the supporting guide rod (14), and the stepper seat (18) is sleeved on the stepper motor screw (17) via a threaded connection.

7. The inlet rolling guide assembly for supporting stability according to claim 6, characterized in that: The mounting frame (4) is provided with an electric screw rod (19) for opening and closing rotated by a bearing, and an opening and closing seat (20) is provided on the electric screw rod (19) through a threaded sleeve, and vertical guide rods (21) are symmetrically fixed on the upper and lower side walls of the opening and closing seat (20), and a vertical guide seat (22) is movably sleeved on the vertical guide rod (21), and the vertical guide seat (22) is rotated on the connecting frame (5) through a rotating shaft.

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