Screw locking machine for steel bridge

Abstract

The utility model discloses a steel bridge screw locking machine which comprises a supporting plate, a back plate is fixedly connected to the side face of the supporting plate, a sliding groove is formed in the side face of the back plate, a guide groove is formed in the inner side of the sliding groove, a sliding plate is connected into the sliding groove in a sliding mode, and a sliding block is fixedly connected to the side face of the sliding plate. A guide block is fixedly connected to the side face of the sliding block, a spring is fixedly connected to the other end of the sliding block, an electric push rod is installed in an open groove in the lower portion of the sliding plate, a transverse limiting plate is fixedly connected to the other end of the electric push rod, and a roller is installed at the other end of the lower portion of the sliding plate. By means of the automatic clamping mechanism and the locking system, a worker only needs to carry out operation such as equipment parameter setting and bridge placing in the preparation stage, hand-held operation in the whole process is not needed, the labor intensity of the worker is greatly relieved, the risk of misoperation caused by fatigue is reduced, and the accuracy and stability of operation are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to lock screw machine technical field, concretely a kind of for steel bridge lock screw machine. BACKGROUND

[0002] Lock screw machine is a kind of equipment for automatically tightening screw, also be called screw lock machine, automatic screw lock machine etc., can effectively improve screw assembly efficiency and quality. It is generally composed of screw automatic feeding system, lock system, control system and rack, screw automatic feeding system can automatically sort and transport bulk screw to lock position, lock system usually adopts electric or pneumatic screwdriver to tighten screw, control system can realize accurate control to lock process, such as torque control, speed control, lock quantity statistics, rack provides support and fixation for each component. Lock screw machine is widely used in electronic, household appliance, automobile, furniture and other industries production assembly line, according to different application scenarios and needs, there are handheld, desktop, online, multi-axis and other types;

[0003] The existing lock screw machine exposes many drawbacks when operating on the screw of steel bridge. On the one hand, workers need to hold the device to tighten the screw one by one, which greatly consumes the worker's physical strength and energy, and long-time operation is easy to cause fatigue, thereby affecting the precision and stability of operation. On the other hand, the mode of operation one by one makes the work efficiency very low, which is difficult to meet the progress requirements of steel bridge batch production and installation in the production rhythm of seconds, and also increases the labor cost and time cost, which hinders the overall project advancement. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the above-mentioned problem, provide a kind of for steel bridge lock screw machine.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for steel bridge lock screw machine, comprising: support plate, the backboard is fixedly connected on the side of the support plate, the sliding slot is set in the side of the backboard, the guide slot is set in the inner side of the sliding slot, the sliding plate is slidably connected in the inside of the sliding slot, the sliding block is fixedly connected on the side of the sliding plate, the guide block is fixedly connected on the side of the sliding block, the spring is fixedly connected on the other end of the sliding block, the electric push rod is installed in the groove below the sliding plate, the transverse limiting plate is fixedly connected on the other end of the electric push rod, the roller is installed on the other end below the sliding plate.

[0006] As a further scheme of the utility model: the lock screw machine is fixedly connected above the support plate, the driving motor is installed above the lock screw machine, the lock screw head is arranged below the lock screw machine.

[0007] As a further scheme of the utility model: wireless network module is installed on the side of the screw locking machine, and a camera is installed below the screw locking machine.

[0008] As a further scheme of the utility model: handles are fixed on both sides of the back plate.

[0009] As a further scheme of the utility model: the sliding groove is matched with the sliding block, and the guide groove is matched with the guide block.

[0010] As a further scheme of the utility model: the clamping mechanism composed of the sliding plate, the sliding block, the guide block, the spring, the electric push rod, the transverse limiting plate and the roller is provided with four groups.

[0011] As a further scheme of the utility model: the driving motor is a servo motor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, through the automatic clamping mechanism and locking system, the worker only needs to perform equipment parameter setting and bridge placement operation in the preparation stage, without needing to perform handheld operation throughout the whole process, so that the labor intensity of the worker is greatly reduced, the operation failure risk caused by fatigue is reduced, and the operation accuracy and stability are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the screw locking machine for the steel bridge, which is used in the utility model;

[0015] Figure 2 is the bottom view structure schematic view of the screw locking machine for the steel bridge, which is used in the utility model;

[0016] Figure 3 is the structure schematic view of the roller in the screw locking machine for the steel bridge, which is used in the utility model;

[0017] Figure 4 is the structure schematic view of the sliding plate in the screw locking machine for the steel bridge, which is used in the utility model;

[0018] Figure 5 is the structure schematic view of the sliding groove in the screw locking machine for the steel bridge, which is used in the utility model.

[0019] In the drawing: 1, support plate; 2, back plate; 3, sliding groove; 4, guide groove; 5, sliding plate; 6, sliding block; 7, guide block; 8, spring; 9, electric push rod; 10, transverse limiting plate; 11, roller; 12, screw locking machine; 13, driving motor; 14, screw locking head; 15, wireless network module; 16, camera; 17, handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection", "setting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. 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 situation. The embodiments will be described below according to the overall structure of the utility model.

[0022] Referring to Figures 1 to 5 In the embodiments of the utility model, a kind of steel bridge frame lock screw machine, it include: support plate 1, support plate 1 side is fixedly connected with back plate 2, back plate 2 side is equipped with sliding slot 3, the inner side of sliding slot 3 is equipped with guide slot 4, sliding plate 5 is slidably connected in the inside of sliding slot 3, sliding block 6 is fixedly connected in the side of sliding plate 5, guide block 7 is fixedly connected in the side of sliding block 6, sliding slot 3 is matched with sliding block 6, guide slot 4 is matched with guide block 7, spring 8 is fixedly connected in the other end of sliding block 6, electric push rod 9 is installed in the slot below sliding plate 5, the other end of electric push rod 9 is fixedly connected with horizontal limiting plate 10, electric push rod 9 and horizontal limiting plate 10 cooperate, realize the horizontal accurate clamping positioning of steel bridge frame, another end of the roller 11 is installed below sliding plate 5, the clamping mechanism of sliding plate 5, sliding block 6, guide block 7, spring 8, electric push rod 9, horizontal limiting plate 10 and roller 11 is equipped with four groups, can make clamping mechanism flexible movement and have buffering capacity, four clamping mechanisms can stabilize bridge frame from top to bottom, adapt to different size specifications.

[0023] Referring to Figures 1 to 2 The lock screw machine 12 is fixed above the support plate 1, a driving motor 13 is installed above the lock screw machine 12, the driving motor 13 is a servo motor, the lock screw machine 12 is powered by the driving motor 13, the rotation of a lock screw head 14 is accurately controlled by the servo motor, the torque and accuracy of screw tightening are ensured, the lock screw head 14 is arranged below the lock screw machine 12, a wireless network module 15 is installed on the side of the lock screw machine 12, and a camera 16 is installed below the lock screw machine 12. The wireless network module 15 can realize remote control and data transmission, so that an operator can monitor and adjust equipment operation parameters in real time. The camera 16 is used for shooting pictures of a working area, and assists the operator in accurately judging the position of the screw and the locking state.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0025] The working principle of the utility model is: the power of the lock screw machine 12 is turned on, the equipment is started, the wireless network module 15 is connected to a control terminal, and equipment parameters are initialized and set, such as setting the lock screw torque and rotation speed. Whether each component is normal is checked, and it is ensured that the electric push rod 9, the driving motor 13 and the like can normally operate. The equipment is moved to a suitable working position by the handle 17, the lock screw machine 12 is placed in the working area of the steel bridge, the electric push rod 9 is started, the horizontal limiting plate 10 is pushed to move, and the four sets of clamping mechanisms clamp and position the bridge. In this process, the sliding plate 5 slides in the sliding groove 3, the sliding block 6 and the guide block 7 move in the guide groove 4, the spring 8 plays a buffering role, and the clamping process is ensured to be stable. The roller 11 assists in adjusting the position of the bridge in the clamping process, so that it is more in line with the positioning requirements, the driving motor 13 is started, the driving motor 13 drives the lock screw machine 12 to work, the lock screw head 14 descends to the position of the screw, and screw tightening is started. The camera 16 shoots pictures in real time, the images are transmitted to the control terminal, and the operator can observe the screw locking condition according to the pictures. If an abnormality is found, the equipment parameters can be adjusted or the operation can be paused through the control terminal, when all the screws are locked, the driving motor 13 stops working, and the lock screw head 14 rises and resets. The electric push rod 9 is controlled to retract, the clamping of the steel bridge is released, the bridge with the locked screws is taken down, and a working cycle is completed. Then the equipment can be moved by the handle 17 for the next working cycle.

[0026] The above describes only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A bridge lock screwing machine for steel, characterized in that, Include: Supporting plate (1), the back plate (2) is fixed on the side of the supporting plate (1), the sliding groove (3) is set on the side of the back plate (2), the guide groove (4) is set in the inner side of the sliding groove (3), the sliding plate (5) is slidably connected inside the sliding groove (3), the sliding block (6) is fixed on the side of the sliding plate (5), the guide block (7) is fixed on the side of the sliding block (6), the spring (8) is fixed on the other end of the sliding block (6), the electric push rod (9) is installed in the slot below the sliding plate (5), the transverse limiting plate (10) is fixed on the other end of the electric push rod (9), the roller (11) is installed on the other end below the sliding plate (5).

2. A machine for locking screws of a steel bridge according to claim 1, characterized in that, The lock screw machine (12) is fixed on the top of the supporting plate (1), the driving motor (13) is installed on the top of the lock screw machine (12), the lock screw head (14) is arranged below the lock screw machine (12).

3. A machine for locking screws in steel bridge girders as claimed in claim 2, characterized in that The wireless network module (15) is installed on the side of the lock screw machine (12), the camera (16) is installed below the lock screw machine (12).

4. The machine for locking screws of a steel bridge according to claim 1, characterized in that, The handle (17) is fixed on both sides of the back plate (2).

5. The machine according to claim 1, wherein The sliding groove (3) is matched with the sliding block (6), and the guide groove (4) is matched with the guide block (7).

6. A machine for locking screws in steel bridge girders as defined in claim 1, wherein The clamping mechanism composed of the sliding plate (5), the sliding block (6), the guide block (7), the spring (8), the electric push rod (9), the transverse limiting plate (10) and the roller (11) is provided with four groups.

7. A machine for locking screws in steel bridge girders as claimed in claim 2, wherein The driving motor (13) is a servo motor.

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