High-strength bolt fastening system

Abstract

The utility model discloses a high-strength bolt fastening system which comprises a battery box, a movable plate and a vertical plate. The electric torque wrench, the movable plate, the lead screw, the driving motor and the vertical plate are arranged, when the high-strength bolt is fastened, the movable plate and the vertical plate are located on the two sides of the high-strength bolt, the sleeve is connected to the outer side of a bolt head of the high-strength bolt in a sleeving mode to fix the bolt head of the high-strength bolt, and then the driving motor is started to drive the lead screw to rotate; after the set torque is reached, the controller is triggered, the electric torque wrench stops working, the driving motor is started to reversely drive the lead screw to rotate, and then the moving plate is driven to move outwards; according to the device, the movement and fastening work of the electric torque wrench can be automatically completed, the electric torque wrench does not need to be tightly held by a worker, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure bolt installation technical field, concretely relates to a high strength bolt fastening system. BACKGROUND

[0002] High strength bolt is made of high strength steel, or needs to exert the bolt of big pre-tightening force, can be called high strength bolt, high strength bolt is used in bridge, rail, high pressure and super high pressure equipment's connection, and the fracture of this bolt is brittle fracture, high strength bolt applied to super high pressure equipment, in order to guarantee the sealing of container, needs to exert the pre-stress of relatively big.

[0003] High strength bolt usually adopts torque wrench to fasten when being fastened, which is convenient for staff to control torque and improve installation accuracy, but the traditional manual torque wrench is troublesome to operate, and the electric torque wrench has a large self-weight, and long-time operation can easily cause hand soreness, meanwhile, the electric torque wrench has a large torque, and can generate an opposite torque when being fastened, which needs staff to hold tightly, and is laborious, and further improvement can be made. UTILITARY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a high strength bolt fastening system, which has the advantages of labor saving and convenience, thereby solving the problems in the above background technology.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned advantages of labor saving and convenience, the utility model adopts the following specific technical scheme: a high strength bolt fastening system, comprising a battery box, a moving plate and a vertical plate, the vertical plate and a motor seat are fixedly installed on the top surface of the battery box, one end of the motor seat is fixedly installed with a driving motor, and the output end of the driving motor is fixedly connected with a lead screw, the other end of the lead screw is rotatably connected with the vertical plate through a rotary connecting seat, a moving plate is arranged between the vertical plate and the motor seat, and a motor torque wrench is fixedly connected on the top surface of the moving plate, the lead screw penetrates through the bottom of the moving plate and is screw-connected with the moving plate, a sleeve is fixedly connected on the surface of the vertical plate corresponding to the position of the motor torque wrench, and a controller is fixedly installed on the other surface of the vertical plate.

[0008] Further, the motor torque wrench and the sleeve are coaxially arranged, and a hexagonal groove is formed in the other end of the sleeve.

[0009] Further, a guide rod is fixedly connected between the motor seat and the vertical plate, and the guide rod penetrates through the moving plate and is slidingly connected with the moving plate.

[0010] Further, the controller is electrically connected with the electric torque wrench and the driving motor.

[0011] Further, the battery box is internally fixedly installed with a storage battery, and a charging interface is embedded in the front vertical surface of the battery box.

[0012] Further, a moving frame is installed below the battery box, and an electric cylinder is vertically installed between the moving frame and the battery box.

[0013] Further, moving wheels are fixedly installed on the bottom surface of the moving frame and are distributed at the corners of the bottom surface of the moving frame.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the high-strength bolt fastening system has the following beneficial effects:

[0016] (1) The electric torque wrench, the moving plate, the lead screw, the driving motor and the vertical plate are arranged, the sleeve is fixedly installed on the surface of the vertical plate, when the high-strength bolt is fastened, the moving plate and the vertical plate are located on both sides of the high-strength bolt, the sleeve is sleeved outside the bolt head of the high-strength bolt, the bolt head of the high-strength bolt is fixed, then the driving motor is started to drive the lead screw to rotate, the moving plate is driven to move, and the electric torque wrench is sleeved outside the nut, the nut is driven to rotate by the electric torque wrench to be fastened, after reaching the set torque, the controller is triggered, the electric torque wrench stops working, the driving motor is started in reverse to drive the lead screw to rotate, and the moving plate is driven to move outward, so that the connection between the electric torque wrench and the nut is released, and the fastening process is completed, the movement and fastening work of the electric torque wrench can be automatically completed, the staff does not need to hold tightly, and the convenience of use is improved.

[0017] (2) The electric cylinder and the moving frame are arranged, the staff can move the moving frame along the workpiece, and the electric torque wrench can be lifted and lowered by the extension of the electric cylinder, so that the high-strength bolt at different positions can be adjusted, the adjustment is convenient to use, the trouble of holding the electric torque wrench for a long time to fasten is avoided, and labor and convenience are saved. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is an internal structure schematic view of a high-strength bolt fastening system according to the embodiments of the present application.

[0020] Figure 2 is a front view of a high-strength bolt fastening system according to an embodiment of the present application;

[0021] Figure 3 is a schematic diagram of the external structure of a high-strength bolt fastening system according to an embodiment of the present application;

[0022] Figure 4 is a schematic diagram of the structure of a vertical plate according to an embodiment of the present application.

[0023] In the drawings:

[0024] 1, mobile frame; 2, electric cylinder; 3, mobile wheel; 4, battery box; 5, storage battery; 6, motor base; 7, drive motor; 8, mobile plate; 9, electric torque wrench; 10, vertical plate; 11, controller; 12, screw rod; 13, rotary connecting seat; 14, guide rod; 15, sleeve. DETAILED DESCRIPTION

[0025] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should be able to understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present application, a high-strength bolt fastening system is provided.

[0027] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-4As shown, according to the high-strength bolt fastening system of the utility model embodiment, including battery box 4, moving plate 8 and stand plate 10, battery box 4 top surface fixed mounting has stand plate 10 and motor base 6, and motor base 6 one end fixed mounting has drive motor 7, and drive motor 7 output end fixed connection has screw rod 12, and screw rod 12 other end is through rotary connecting seat 13 with stand plate 10 rotationally connected, and stand plate 10 and motor base 6 between being provided with moving plate 8, and moving plate 8 top surface is fixedly connected with electric torque wrench 9 and is penetrated, is common structure, and screw rod 12 is penetrated moving plate 8 bottom and is connected with moving plate 8 screw, and stand plate 10 surface corresponding electric torque wrench 9 position fixedly connected with sleeve 15, and stand plate 10 other side surface fixed mounting has controller 11, wherein, controller 11 and electric torque wrench 9 and drive motor 7 electrically connected, is common control structure, when fastening high-strength bolt, moving plate 8 and stand plate 10 are at high-strength bolt both sides, sleeve 15 is sleeved to the bolt head outside of high-strength bolt, fixes the bolt head of high-strength bolt, subsequently, starts drive motor 7 and drives screw rod 12 to rotate, drives moving plate 8 to move, and then drives electric torque wrench 9 and is sleeved to the nut outside, is fastened by the rotation of electric torque wrench 9 and drives nut, reaches the set torque, and controller 11 triggers, and electric torque wrench 9 stops working, and drive motor 7 is started and drives screw rod 12 to rotate reversely, and then drives moving plate 8 to move out, namely, can release electric torque wrench 9 and the connection of nut, and completes the fastening process, and the device can automatically complete the movement and fastening work of electric torque wrench 9, without staff holding tightly, improve the convenience of use.

[0028] In one embodiment, electric torque wrench 9 and sleeve 15 are coaxially arranged, and a hexagonal groove is formed in the other end of sleeve 15 to facilitate fixing the bolt head.

[0029] In one embodiment, a guide rod 14 is fixedly connected between motor base 6 and stand plate 10, and the guide rod 14 penetrates through the moving plate 8 and is slidably connected with the moving plate 8 to guide the movement of the moving plate 8.

[0030] In one embodiment, a battery 5 is fixedly installed inside the battery box 4, and a charging interface is embedded in the front surface of the battery box 4, and the battery 5 supplies power to the drive motor 7, the electric torque wrench 9 and the electric cylinder 2.

[0031] In one embodiment, a moving frame 1 is installed below the battery box 4, and an electric cylinder 2 is vertically installed between the moving frame 1 and the battery box 4, and the two ends of the electric cylinder 2 are fixedly connected with the bottom surface of the battery box 4 and the top surface of the moving frame 1 respectively. The staff can move the moving frame 1 along the workpiece, and at the same time, the electric torque wrench 9 can be lifted by the extension of the electric cylinder 2 to adjust the high-strength bolt at different positions. The adjustment is convenient to use, and the staff does not need to hold the electric torque wrench 9 for a long time to fasten, which is more labor-saving and convenient.

[0032] In one embodiment, the mobile frame 1 is fixedly installed with mobile wheels 3 at the corners of the bottom surface of the mobile frame 1, and the mobile wheels 3 are locking universal wheels.

[0033] Working principle: when the high-strength bolt is fastened, the moving plate 8 and the vertical plate 10 are located at both sides of the high-strength bolt, the sleeve 15 is sleeved outside the bolt head of the high-strength bolt, the bolt head of the high-strength bolt is fixed, then the driving motor 7 is started to drive the screw rod 12 to rotate, drive the moving plate 8 to move, and then drive the electric torque wrench 9 to be sleeved outside the nut, the nut is rotated and fastened by the electric torque wrench 9, when the set torque is reached, the controller 11 is triggered, the electric torque wrench 9 stops working, the driving motor 7 is started in reverse to drive the screw rod 12 to rotate, and then the moving plate 8 moves outwards, that is, the connection between the electric torque wrench 9 and the nut is released, and the fastening process is completed, the device can automatically complete the movement and fastening work of the electric torque wrench 9, without the need for the worker to hold tightly, the convenience of use is improved, at the same time, the worker can push the mobile frame 1 along the workpiece, and the electric torque wrench 9 can be lifted and lowered by the telescopic electric cylinder 2, so that the high-strength bolt at different positions can be adjusted, the adjustment is convenient to use, the trouble of holding the electric torque wrench 9 for a long time is avoided, and the labor is saved.

[0034] In the utility model, unless another definite provision and limitation, the terms "installation", "arrangement", "connection", "fixation", "screw connection" and the like terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-strength bolt fastening system comprising a battery case (4), a moving plate (8), and a standing plate (10), characterized by, The battery box (4) top surface fixedly installed with vertical plate (10) and motor seat (6), and motor seat (6) one end fixedly installed with drive motor (7), and drive motor (7) output fixedly connected with lead screw (12), the lead screw (12) other end through the rotary connecting seat (13) and vertical plate (10) rotationally connected, the vertical plate (10) and motor seat (6) between being provided with moving plate (8), and moving plate (8) top surface fixedly connected with electric torque wrench (9) and passes through, the lead screw (12) passes through moving plate (8) bottom and is connected with moving plate (8) screw, the vertical plate (10) surface corresponding electric torque wrench (9) position fixedly connected with sleeve (15), and vertical plate (10) other side surface fixedly installed with controller (11).

2. A high-strength bolted joint system according to claim 1, wherein, The electric torque wrench (9) and sleeve (15) coaxial arrangement, and sleeve (15) other end is provided with hexagonal slot.

3. A high-strength bolted joint system according to claim 1, wherein, The motor seat (6) and vertical plate (10) between fixedly connected with guide rod (14), and guide rod (14) passes through moving plate (8) and is connected with moving plate (8) slidingly.

4. A high-strength bolted joint system according to claim 1, wherein, The controller (11) is electrically connected with electric torque wrench (9) and drive motor (7).

5. A high-strength bolted joint system according to claim 1, wherein, The battery box (4) inside fixedly installed with battery (5), and battery box (4) positive vertical surface embedded with charging interface.

6. A high-strength bolted joint system according to claim 1, wherein, The battery box (4) below installation has mobile frame (1), and mobile frame (1) and battery box (4) between vertical installation has electric cylinder (2).

7. A high-strength bolted joint system according to claim 6, wherein, The mobile frame (1) bottom surface fixedly installed with mobile wheel (3), and mobile wheel (3) distribution in mobile frame (1) bottom corner.

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