Protective frame for straightening machine

Abstract

The protective frame for the straightening machine comprises a protective component, and the protective component comprises a first supporting plate, a first installation plate, a first rotating rod, a telescopic air cylinder, a second rotating rod, a protective frame body, a first limiting plate, a second limiting plate, an elastic piece, a protruding block, a rotating shaft and a second supporting plate. Four first supporting plates are fixedly mounted on the lower end face of the straightening machine body, two first mounting plates are fixedly mounted on one side of each first supporting plate, first rotating rods are rotatably mounted in the first mounting plates, and telescopic air cylinders are fixedly mounted at one ends of the first rotating rods; a second rotating rod is fixedly mounted at the telescopic end of the telescopic air cylinder, and a protection frame body is rotationally mounted on the surface of the second rotating rod. According to the steel pipe protection frame, most weight of the telescopic air cylinder can be shared through the supporting wheels, so that the protection frame body does not turn over due to gravity unbalance, and the protection effect on a steel pipe is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to straightening machine technical field, in particular to a kind of protective frame for straightening machine. BACKGROUND

[0002] The structure of conveyor protective cover of steel pipe straightening machine is disclosed in CN205834029U, which comprises a rack, a conveyor, a protective cover, a cylinder, a connecting rod and a mounting rod. The conveyor is connected to the rack, and the mounting rod is fixedly connected to the side of the rack. The protective cover is rotatably connected to the mounting rod and located above the conveyor. The cylinder is hingedly connected to the rack, and one end of the connecting rod is hingedly connected to the output rod of the cylinder, and the other end is fixedly connected to the protective cover. When one end of the steel pipe enters the straightening machine for straightening, the other end of the steel pipe is still on the conveyor and is protected by the protective cover. Even if the other end of the steel pipe is thrown out, no safety accident will occur.

[0003] However, the above-mentioned conveyor protective cover structure of steel pipe straightening machine has the following disadvantages: the telescopic cylinder in the device lacks supporting components. Since the telescopic cylinder is heavy, after adjusting the protective cover, it is easy to tip over to the side of gravity due to gravity imbalance, affecting the protection effect of the steel pipe and reducing the stability. Therefore, a protective frame for straightening machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of protective frame for straightening machine, to solve the problem that it is easy to tip over to the side of gravity due to gravity imbalance, affecting the protection effect of the steel pipe in the above background technology.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] Operating component, the operating component includes straightening machine body and steel pipe, the upper portion of the straightening machine body is overlapped with steel pipe;

[0007] Protective component, the protective component includes first support plate, first mounting plate, first rotating rod, telescopic cylinder, second rotating rod, protective frame body, first limit plate, second limit plate, elastic sheet, lug, rotating shaft and second support plate;

[0008] The lower end surface of the straightening machine body is fixedly provided with four first supporting plates, one side of each first supporting plate is fixedly provided with two first mounting plates, the first mounting plate is rotatably provided with a first rotating rod, one end of the first rotating rod is fixedly provided with an extension cylinder, the extension end of the extension cylinder is fixedly provided with a second rotating rod, the surface of the second rotating rod is rotatably provided with a protection frame body, the inside of one side of the protection frame body is slidably sleeved with a first limiting plate, and the upper end surface of the protection frame body is fixedly provided with a second limiting plate.

[0009] Further, the protection frame body is fixedly provided with an elastic sheet, and one side of the elastic sheet is fixedly connected with one side of the first limiting plate.

[0010] Further, the surface of the first limiting plate abuts against the surface of the steel pipe, and the second limiting plate is arranged above the steel pipe.

[0011] Further, the protection frame body is fixedly provided with a protruding block, and the protruding block is rotatably connected with a rotating shaft.

[0012] Further, one end of the rotating shaft is fixedly connected with a second supporting plate, and the bottom end of the second supporting plate is fixedly mounted on the upper end surface of the straightening machine body.

[0013] Further, the supporting part comprises a second mounting plate, a sliding groove, a sliding block, a through hole, a sliding rod, a spring, a movable plate, a third rotating rod and a supporting wheel.

[0014] The outer side of the first supporting plate is fixedly provided with a second mounting plate, the upper end surface of each second mounting plate is symmetrically provided with a sliding groove on both sides, the sliding groove is slidably connected with a sliding block, the sliding block is provided with a through hole, the through hole is slidably sleeved with a sliding rod, the surface of the sliding rod is sleeved with a spring, one side of the sliding block is rotatably connected with a movable plate, one side of the movable plate is rotatably provided with a third rotating rod, the surface of the third rotating rod is fixedly provided with a supporting wheel, and the inner surface of the supporting wheel is lapped with the surface of the extension cylinder.

[0015] Further, the sliding rod is fixedly mounted in the second mounting plate at both ends, one end of the spring is fixedly connected in the second mounting plate, and the other end of the spring is fixedly mounted on the surface of the sliding block.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] Firstly, the supporting wheel can share most of the weight of the extension cylinder, so that the protection frame body will not be overturned due to gravity imbalance, and the protection effect on the steel pipe is affected.

[0018] II. Based on the above beneficial effects, the convex block and the third rotating rod are used to improve the support of the protective frame body, so that the first limiting plate and the second limiting plate can smoothly protect the steel pipe.

[0019] III. Based on the above beneficial effects, the elastic sheet can realize the movement of the first limiting plate when limiting the straightening machine body and cooperating with the steel pipe work. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 is a three-dimensional structural schematic view of the protective frame for the straightening machine of the present application;

[0022] Figure 2 is a structural schematic view of the telescopic air cylinder of the protective frame for the straightening machine of the present application;

[0023] Figure 3 is a structural schematic view of the movable plate of the protective frame for the straightening machine of the present application;

[0024] Figure 4 is a structural schematic view of the spring of the protective frame for the straightening machine of the present application;

[0025] Figure 5 is a structural schematic view of the protective frame body for the straightening machine of the present application.

[0026] In the drawings, the component list represented by each reference numeral is as follows:

[0027] 1, straightening machine body; 2, first supporting plate; 3, first mounting plate; 4, second mounting plate; 5, sliding groove; 6, sliding rod; 7, spring; 8, sliding block; 9, movable plate; 10, third rotating rod; 11, supporting wheel; 12, first rotating rod; 13, telescopic air cylinder; 14, second rotating rod; 15, protective frame body; 16, elastic sheet; 17, first limiting plate; 18, second supporting plate; 19, convex block; 21, through hole; 22, second limiting plate; 23, rotating shaft. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0029] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the skilled in the art will appreciate that the present application can be practiced in a variety of ways, all of which are intended to be encompassed by the present application.

[0030] In order to make the purpose, technical scheme and advantages of the present application clearer, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0031] Please refer to Figures 1-5 The present embodiment is a kind of straightening machine guard frame, including:

[0032] Operating components, operating components include straightening machine body 1 and steel pipe, the upper lap of straightening machine body 1 has steel pipe;

[0033] Protective components, protective components include first support plate 2, first mounting plate 3, first rotating rod 12, telescopic cylinder 13, second rotating rod 14, guard frame body 15, first limit plate 17, second limit plate 22, elastic sheet 16, lug 19, rotating shaft 23 and second support plate 18;

[0034] The lower end surface of straightening machine body 1 is fixedly installed with four first support plates 2, one side of each first support plate 2 is fixedly installed with two first mounting plates 3, the first mounting plate 3 is rotatably installed with the first rotating rod 12, one end of the first rotating rod 12 is fixedly installed with the telescopic cylinder 13, the telescopic end of the telescopic cylinder 13 is fixedly installed with the second rotating rod 14, the surface of the second rotating rod 14 is rotatably installed with the guard frame body 15, the inside of one side of the guard frame body 15 is slidably sleeved with the first limit plate 17, and the upper end surface of the guard frame body 15 is fixedly installed with the second limit plate 22;

[0035] The installation between telescopic cylinder 13 and first support plate 2 is realized through first rotating rod 12, when telescopic cylinder 13 pushes guard frame body 15, the overturning of guard frame body 15 is realized under the action of rotating shaft 23, the positions of first limit plate 17 and second limit plate 22 are adjusted, and the clamping and limiting of steel pipe are better;

[0036] Elastic sheet 16 is fixedly installed in guard frame body 15, and one side of elastic sheet 16 is fixedly connected with one side of first limit plate 17;

[0037] Through elastic sheet 16, the moving position of first limit plate 17 can be adjusted in time according to the size of steel pipe during work, and the practicability is improved;

[0038] The surface of first limit plate 17 abuts against the surface of steel pipe, and second limit plate 22 is arranged above steel pipe;

[0039] The second limiting plate 22 is arranged above the steel pipe to effectively protect the steel pipe;

[0040] The convex block 19 is fixedly installed in the protection frame body 15, and the rotating shaft 23 is rotatably connected in the convex block 19;

[0041] One end of the rotating shaft 23 is fixedly connected with the second supporting plate 18, and the bottom end of the second supporting plate 18 is fixedly installed on the upper end surface of the straightening machine body 1;

[0042] When the work personnel horizontally places the steel pipe downward in the straightening machine body 1, the telescopic cylinder 13 is driven, the protection frame body 15 is first pulled downward through the second rotating rod 14, under the action of the rotating shaft 23, the one side of the first limiting plate 17 and the second limiting plate 22 is turned upward through the lever principle, the mutual distance of the protection structure components is realized, the steel pipe is placed vertically downward above the straightening machine body 1, after the completion, the protection frame body 15 is pushed upward through the telescopic cylinder 13 again, the first limiting plate 17 and the second limiting plate 22 are turned downward under the driving of the protection frame body 15, the first limiting rod is in contact with the surface of the steel pipe, because the elastic plate is arranged between the protection frame body 15 and the first limiting plate 17, when the steel pipe slightly moves to the two sides in the working process, a certain space is left, the stability of the steel pipe is ensured, the disengagement is avoided, the safety is improved through the protection above the second limiting plate 22.

[0043] Please refer to Figures 1-5 The embodiment is based on the above-mentioned embodiment 1, the supporting component includes the second mounting plate 4, the sliding groove 5, the sliding block 8, the through hole 21, the sliding rod 6, the spring 7, the movable plate 9, the third rotating rod 10 and the supporting wheel 11;

[0044] The second mounting plate 4 is fixedly installed on the outer side of the first supporting plate 2, the sliding groove 5 is symmetrically arranged on the upper end surface of each second mounting plate 4, the sliding block 8 is slidably connected in the sliding groove 5, the through hole 21 is arranged in the sliding block 8, the sliding rod 6 is slidably sleeved in the through hole 21, the spring 7 is sleeved on the surface of the sliding rod 6, the movable plate 9 is rotatably connected on one side of the sliding block 8, the third rotating rod 10 is rotatably installed on one side of the movable plate 9, the supporting wheel 11 is fixedly installed on the surface of the third rotating rod 10, and the supporting wheel 11 is lapped with the surface of the telescopic cylinder 13;

[0045] The supporting wheel 11 can provide a supporting basis for the surface of the telescopic cylinder 13, and the sliding block 8 can slide in the sliding groove 5 to cooperate with the telescopic support of the telescopic cylinder 13;

[0046] The sliding rod 6 is fixedly installed in the second mounting plate 4 at both ends, one end of the spring 7 is fixedly connected in the second mounting plate 4, and the other end of the spring 7 is fixedly installed on the surface of the sliding block 8;

[0047] Working principle: when telescopic cylinder 13 is sleeved in supporting wheel 11, the bottom of telescopic cylinder 13 is supported, and most of the gravity on telescopic cylinder 13 is shared, so that the gravity of telescopic cylinder 13 is greater than one side of protective frame body 15, the rotating shaft 23 is rotated in the inner wall of the protruding block 19 by the lever principle, the one side of the protective frame body 15 is overturned, and the protection of the steel pipe is affected.

[0048] In the description of the utility model, need explanation further, unless have explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

Claims

1. A protective frame for a straightening machine, characterized in that, include: The operating components include a straightening machine body (1) and a steel pipe, with the steel pipe overlapping the top of the straightening machine body (1). The protective components include a first support plate (2), a first mounting plate (3), a first rotating rod (12), a telescopic cylinder (13), a second rotating rod (14), a protective frame body (15), a first limiting plate (17), a second limiting plate (22), an elastic sheet (16), a protrusion (19), a rotating shaft (23), and a second support plate (18). Four first support plates (2) are fixedly installed on the lower end face of the straightening machine body (1). Two first mounting plates (3) are fixedly installed on one side of each first support plate (2). A first rotating rod (12) is rotatably installed inside the first mounting plate (3). A telescopic cylinder (13) is fixedly installed at one end of the first rotating rod (12). A second rotating rod (14) is fixedly installed at the telescopic end of the telescopic cylinder (13). A protective frame body (15) is rotatably installed on the surface of the second rotating rod (14). A first limiting plate (17) is slidably sleeved inside one side of the protective frame body (15). A second limiting plate (22) is fixedly installed on the upper end face of the protective frame body (15).

2. The protective frame for a straightening machine according to claim 1, characterized in that, An elastic sheet (16) is fixedly installed inside the protective frame body (15), and one side of the elastic sheet (16) is fixedly connected to one side of the first limiting plate (17).

3. A protective frame for a straightening machine according to claim 1, characterized in that, The surface of the first limiting plate (17) abuts against the surface of the steel pipe, and the second limiting plate (22) is disposed above the steel pipe.

4. A protective frame for a straightening machine according to claim 1, characterized in that, A protrusion (19) is fixedly installed inside the protective frame body (15), and a rotating shaft (23) is rotatably connected inside the protrusion (19).

5. A protective frame for a straightening machine according to claim 4, characterized in that, One end of the rotating shaft (23) is fixedly connected to a second support plate (18), and the bottom end of the second support plate (18) is fixedly installed on the upper surface of the straightening machine body (1).

6. A protective frame for a straightening machine according to claim 1, characterized in that, The support component includes a second mounting plate (4), a slide groove (5), a slider (8), a through hole (21), a slide rod (6), a spring (7), a movable plate (9), a third rotating rod (10), and a support wheel (11); The first support plate (2) is fixedly installed with a second mounting plate (4) on its outer side. Each second mounting plate (4) has a sliding groove (5) on both sides of its upper end face. A slider (8) is slidably connected in the sliding groove (5). A through hole (21) is opened in the slider (8). A sliding rod (6) is slidably sleeved in the through hole (21). A spring (7) is sleeved on the surface of the sliding rod (6). A movable plate (9) is rotatably connected to one side of the slider (8). A third rotating rod (10) is rotatably installed on one side of the movable plate (9). A support wheel (11) is fixedly installed on the surface of the third rotating rod (10). The inside of the support wheel (11) overlaps with the surface of the telescopic cylinder (13).

7. A protective frame for a straightening machine according to claim 6, characterized in that, Both ends of the slide rod (6) are fixedly installed in the second mounting plate (4), one end of the spring (7) is fixedly connected in the second mounting plate (4), and the other end of the spring (7) is fixedly installed on the surface of the slider (8).

Images