Plate internal stress eliminating device

Abstract

The utility model relates to the technical field of plate production, in particular to a plate internal stress eliminating device which comprises a working platform, a mounting frame is arranged on one side of the working platform, a positioning cylinder is fixedly connected to the mounting frame, a hammer head is arranged in the positioning cylinder, an electromagnet is further arranged in the positioning cylinder, and the electromagnet is fixedly connected to the mounting frame. The top of the electromagnet is connected with a lifting rope, and the mounting frame is further provided with a driving motor. Compared with the prior art, the hammer lifting device has the advantages that the working platform, the mounting frame, the positioning barrel, the hammer, the electromagnet, the lifting rope, the driving motor and the driving rod are arranged, the driving motor drives the driving rod to rotate and then drives the lifting rope to ascend and descend during use, the lifting rope drives the electromagnet to move in the positioning barrel, and the electromagnet falls down and is electrified to adsorb the hammer; after the driving rod is rotated to increase the height of the hammerhead and the hammerhead is lifted to a certain given height, the electromagnet is powered off, and the hammerhead falls down to perform hammering work so as to hammer a welding seam to eliminate the internal stress of the welding seam.

Description

Technical Field

[0001] The utility model relates to the technical field of plate production, in particular to a device for eliminating internal stress of a plate. Background Art

[0002] In the process of butt welding of plates, it is generally necessary to manually contact the plates, then fix the plates, and then use handheld welding equipment to weld the positions between the plates. However, it is currently difficult to ensure a constant moving speed of the welding equipment during welding, resulting in uneven welding quality, slow speed and low efficiency. After welding is completed, a handheld hammer is required to hammer the weld to eliminate its internal stress. Utility Model Content

[0003] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide a device for eliminating internal stress of a plate.

[0005] The purpose of the utility model is achieved through the following technical solutions: a device for eliminating internal stress of a plate, comprising a working platform, a mounting frame is provided on one side of the working platform, a positioning cylinder is fixedly connected to the mounting frame, a hammer is provided inside the positioning cylinder, an electromagnet is also provided inside the positioning cylinder, a suspension rope is connected to the top of the electromagnet, a driving motor is also provided on the mounting frame, an output end of the driving motor is connected to a driving rod, the suspension rope is wound around the driving rod, and the working platform, the mounting frame, the positioning cylinder, the hammer, the electromagnet, the suspension rope, the driving motor and the driving rod are provided. When in use, the driving motor drives the driving rod to rotate, thereby driving the suspension rope to rise and fall, and the suspension rope drives the electromagnet to move inside the positioning cylinder. The electromagnet falls and is energized to absorb the hammer, and the rotating driving rod raises the height of the hammer. After the hammer is lifted to a certain height, the electromagnet is powered off, and the hammer falls to perform hammering work, and the weld is hammered to eliminate its internal stress. The arrangement of the device can save manpower and improve work efficiency. A plurality of positioning cylinders and internal hammers can be provided, and hammering work can be performed simultaneously, further improving work efficiency.

[0006] Preferably, a spiral elastic wire is connected to one side of the driving motor, and the spiral elastic wire is connected to a power supply.

[0007] Preferably, a device support frame is provided at the bottom of the working platform, and the working platform is fixed on the top of the device support frame.

[0008] Preferably, the spiral elastic wire and the power supply are also connected to a controller, the controller is connected to an electromagnetic switch, and the electromagnetic switch is installed on the spiral elastic wire.

[0009] Preferably, the positioning cylinder is arranged above the working platform, and a gap is reserved between the positioning cylinder and the working platform.

[0010] Preferably, the hammer head is movably arranged inside the positioning cylinder, and a cavity is opened inside the positioning cylinder, and the diameter of the cavity is larger than the diameter of the hammer head.

[0011] Preferably, the electromagnet is movably installed inside the positioning cylinder.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The device for eliminating internal stress of a plate is provided with a working platform, a mounting frame, a positioning cylinder, a hammer head, an electromagnet, a lifting rope, a driving motor and a driving rod. When in use, the driving motor drives the driving rod to rotate, thereby driving the lifting rope to rise and fall. The lifting rope drives the electromagnet to move inside the positioning cylinder. The electromagnet falls and is energized to adsorb the hammer head. When the driving rod is rotated to raise the height of the hammer head, after the hammer head is raised to a certain height, the electromagnet is powered off, and the hammer head falls to perform hammering work. The weld is hammered to eliminate its internal stress. The setting of the device can save manpower and improve work efficiency. A plurality of positioning cylinders and internal hammer heads can be provided, and hammering work can be performed simultaneously, further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the positioning cylinder of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the utility model.

[0017] In the figure: 1-working platform, 2-mounting frame, 3-positioning cylinder, 4-hammer head, 5-electromagnet, 6-hanging rope, 7-driving motor, 8-driving rod, 9-spiral elastic wire, 10-support frame. DETAILED DESCRIPTION

[0018] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0019] like Figure 1-3As shown, a device for eliminating internal stress of a plate comprises a working platform 1, a mounting frame 2, a positioning cylinder 3, a hammer 4, an electromagnet 5, a suspension rope 6, a driving motor 7 and a driving rod 8. A mounting frame 2 is provided on one side of the working platform 1, a positioning cylinder 3 is fixedly connected to the mounting frame 2, a hammer 4 is provided inside the positioning cylinder 3, an electromagnet 5 is further provided inside the positioning cylinder, a suspension rope 6 is connected to the top of the electromagnet 5, a driving motor 7 is further provided on the mounting frame 2, a driving rod 8 is connected to the output end of the driving motor 7, and the suspension rope 6 is wound around On the driving rod 8, when in use, the driving motor 7 drives the driving rod 8 to rotate, and then drives the lifting rope 6 to rise and fall. The lifting rope 6 drives the electromagnet 5 to move inside the positioning cylinder 3. The electromagnet 5 falls and is energized to adsorb the hammer head 4. When the driving rod 8 is rotated to raise the height of the hammer head 4, after the hammer head is lifted to a certain height, the electromagnet is powered off, and the hammer head falls to carry out hammering work. The weld is hammered to eliminate its internal stress. The setting of this device can save manpower and improve work efficiency. Multiple positioning cylinders 3 and internal hammer heads 4 can be set to carry out hammering work at the same time, further improving work efficiency.

[0020] As a preferred technical solution of the utility model, a spiral elastic wire 9 is connected to one side of the driving motor, and the spiral elastic wire 9 is connected to a power supply.

[0021] Specifically, as shown in the figure, a device support frame 10 is provided at the bottom of the working platform 1, and the working platform 1 is fixed on the top of the device support frame 10. The spiral elastic wire 9 and the power supply are also connected to the controller, and the controller is connected to the electromagnetic switch, and the electromagnetic switch is installed on the spiral elastic wire 9.

[0022] Further, as shown in the figure, the positioning cylinder 3 is arranged above the working platform 1, the hammer head 4 is movably arranged inside the positioning cylinder 3, a cavity is opened inside the positioning cylinder 3, the diameter of the cavity is larger than the diameter of the hammer head 4, and the electromagnet 5 is movably installed inside the positioning cylinder 3.

[0023] The working principle of the utility model is as follows:

[0024] When in use, the driving motor 7 drives the driving rod 8 to rotate, and then drives the lifting rope 6 to rise and fall. The lifting rope 6 drives the electromagnet 5 to move inside the positioning cylinder 3. The electromagnet 5 falls and is energized to adsorb the hammer head 4. When the driving rod 8 is rotated to raise the height of the hammer head 4, after the hammer head is lifted to a certain height, the electromagnet is de-energized, and the hammer head falls to carry out hammering work, thereby hammering the weld to eliminate its internal stress.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The device for eliminating internal stress of a plate is provided with a working platform 1, a mounting frame 2, a positioning cylinder 3, a hammer 4, an electromagnet 5, a lifting rope 6, a driving motor 7 and a driving rod 8. When in use, the driving motor 7 drives the driving rod 8 to rotate, thereby driving the lifting rope 6 to rise and fall, and the lifting rope 6 drives the electromagnet 5 to move inside the positioning cylinder 3. The electromagnet 5 falls and is energized to adsorb the hammer 4. When the driving rod 8 is rotated to raise the height of the hammer 4, after the hammer is raised to a certain height, the electromagnet is powered off, and the hammer falls to perform hammering work, and the weld is hammered to eliminate its internal stress. The setting of the device can save manpower and improve work efficiency. A plurality of positioning cylinders 3 and internal hammers 4 can be provided, and hammering work can be performed at the same time, further improving work efficiency.

Claims

1. A device for eliminating internal stress of a plate, characterized in that: The invention comprises a working platform (1), a mounting frame (2) is arranged on one side of the working platform (1), a positioning cylinder (3) is fixedly connected to the mounting frame (2), a hammer head (4) is arranged inside the positioning cylinder (3), an electromagnet (5) is also arranged inside the positioning cylinder, a suspension rope (6) is connected to the top of the electromagnet (5), a driving motor (7) is also arranged on the mounting frame (2), a driving rod (8) is connected to the output end of the driving motor (7), and the suspension rope (6) is wound around the driving rod (8).

2. A device for eliminating internal stress of a plate according to claim 1, characterized in that: A spiral elastic wire (9) is connected to one side of the driving motor, and the spiral elastic wire (9) is connected to a power supply.

3. A device for eliminating internal stress of a plate according to claim 2, characterized in that: A device support frame (10) is provided at the bottom of the working platform (1), and the working platform (1) is fixed on the top of the device support frame (10).

4. A device for eliminating internal stress of a plate according to claim 3, characterized in that: The spiral elastic wire (9) and the power supply are also connected to a controller, and the controller is connected to an electromagnetic switch, which is installed on the spiral elastic wire (9).

5. The device for eliminating internal stress of a plate according to claim 1, characterized in that: The positioning cylinder (3) is arranged above the working platform (1), and a gap is reserved between the positioning cylinder (3) and the working platform (1).

6. A device for eliminating internal stress of a plate according to claim 1, characterized in that: The hammer head (4) is movably arranged inside the positioning cylinder (3), and a cavity is provided inside the positioning cylinder (3), and the diameter of the cavity is larger than the diameter of the hammer head (4).

7. A device for eliminating internal stress of a plate according to claim 1, characterized in that: The electromagnet (5) is movably installed inside the positioning cylinder (3).

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