Position detection device

Abstract

The utility model discloses a position detection device which comprises a switch lever, the switch lever rotates, the top of the switch lever is provided with a pressing wheel, the outer side of the switch lever is provided with a detection mechanism, the bottom of the switch lever is provided with a balance weight lever, the balance weight lever is provided with a balance weight block, and the balance weight block is connected with the switch lever. According to the device, the pressing wheel is pressed down through rolling of bars or deformed steel bars, so that the switch lever rotates, the rotating shaft of the lever rotates to drive the transmitting plate fixed on the rotating shaft to rotate, and the transmitting plate is close to the proximity switch, feeds back an electronic signal and transmits the electronic signal to a control system. The control system controls movement of corresponding mechanical mechanisms and electrical mechanisms to complete corresponding movement, the mechanism can be installed at any position of the weighing track, response is sensitive, detection is accurate, disassembly and assembly are convenient, durability is achieved, waste of maneuvering, electric power and the like is avoided, and cost is saved. Meanwhile, the safety performance of production operation is improved, and the failure rate of equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgy, in particular to a position detection device. Background Art

[0002] Metallurgy refers to the process and technology of extracting metals or metal compounds from minerals and using various processing methods to make metal materials with certain properties. Metallurgy has a long history of development, from the Stone Age to the subsequent Bronze Age, and then to the large-scale development of modern steel smelting. The history of human development is integrated with the history of metallurgy.

[0003] The current metallurgical equipment is not equipped with corresponding switch detection devices, which cannot detect the position of bars or rebars, and will cause waste of power such as maneuverability and electricity. Utility Model Content

[0004] The purpose of the utility model is to provide a position detection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A position detection device, comprising a switch lever and a bar material, wherein the switch lever performs a rotational motion, a pressure wheel is arranged on the top of the switch lever, the bar material is installed in the pressure wheel, a fixing piece is arranged on the inner side of the pressure wheel, the fixing piece is used to fix the bar material, a detection mechanism is arranged on the outer side of the switch lever, the detection mechanism is used to detect the position of the bar material, a counterweight rod is arranged on the bottom of the switch lever, a counterweight block is arranged on the counterweight rod, and the counterweight block is assembled and disassembled on the counterweight rod;

[0007] The detection mechanism comprises a signaling plate, a proximity switch is arranged on one side of the outer side of the signaling plate, rotating shafts are arranged on both sides of the switch lever, and the signaling plate is installed on one side of the rotating shaft.

[0008] In a preferred embodiment of the present utility model, two fixing nuts are provided on the counterweight rod, and the fixing nuts are located at the upper and lower sides of the counterweight rod.

[0009] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0010] Beneficial effect: The device rolls the bar or threaded steel to press down the pressure wheel, thereby causing the switch lever to rotate, and the rotation of the lever's rotating shaft drives the signal plate fixed on the rotating shaft to rotate. The signal plate approaches the proximity switch and feeds back an electronic signal, which is transmitted to the control system. The control system controls the movement of the corresponding mechanical and electrical mechanisms to complete the corresponding movement. This mechanism can be installed at any position on the weighing track, with sensitive response, accurate detection, and good disassembly and assembly. It is durable, avoids waste of maneuverability and electricity, and saves costs; at the same time, it improves the safety performance of production operations and reduces the failure rate of equipment.

[0011] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0013] Figure 1 It is a schematic diagram of the main structure of a position detection device;

[0014] Figure 2 The figure is a schematic diagram of the side structure of a position detection device.

[0015] In the figure: 1. switch lever; 11. rod material; 12. pressure wheel; 13. fixing part; 2. counterweight block; 21. counterweight rod; 22. fixing nut; 3. rotating shaft; 31. proximity switch; 32. signal board. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0017] Please refer to Figure 1-2 The utility model provides a position detection device, including a switch lever 1 and a rod 11. The switch lever 1 performs a rotating motion. The switch lever 1 is the main structure of the detection device, and other structures are installed and connected to detect the rod 11. A pressure wheel 12 is arranged on the top of the switch lever 1, and the rod 11 is installed in the pressure wheel 12. A fixing part 13 is arranged on the inner side of the pressure wheel 12, and the rod 11 in the pressure wheel 12 is fixed by the fixing part 13, so as to facilitate subsequent position detection.

[0018] A counterweight rod 21 is provided at the bottom of the switch lever 1, and a counterweight block 2 is provided on the counterweight rod 21. The counterweight block 2 is assembled and disassembled on the counterweight rod 21, and the counterweight rod 21 is used to install the counterweight block 2. When the bar 11 or threaded steel moves to the next process, no product presses the pressing wheel 12, and the entire mechanism will be reset by the counterweight block 2 and its own weight, and used repeatedly. Two fixing nuts 22 are provided on the counterweight rod 21, and the fixing nuts 22 are located on the upper and lower sides of the counterweight rod 21, that is, the counterweight block 2 is fixed by the fixing nuts 22 on both sides, and the counterweight block 2 can be removed by disassembly.

[0019] A detection mechanism is arranged on the outside of the switch lever 1, and the detection mechanism is used to detect the position of the rod 11. The detection mechanism includes a signaling plate 32, and a proximity switch 31 is arranged on one side of the signaling plate 32. Rotating shafts 3 are arranged on both sides of the switch lever 1. The signaling plate 32 is installed on one side of the rotating shaft 3. The rod 11 or the threaded steel rolls and presses down the pressure wheel 12, thereby causing the switch lever 1 to rotate. The rotation of the rotating shaft 3 of the lever drives the signaling plate 32 fixed on the rotating shaft 3 to rotate. The signaling plate 32 approaches the proximity switch 31, and the feedback is an electronic signal, which is transmitted to the control system. The control system controls the movement of the corresponding mechanical mechanism and the electrical mechanism to complete the corresponding movement.

[0020] The working principle of the utility model is: when the device is used, it is installed at any position of the weighing track, the bar 11 is installed in the pressure wheel 12, and the bar 11 in the pressure wheel 12 is fixed by the fixing part 13, so as to facilitate the subsequent position detection, the bar 11 rolls and presses down the pressure wheel 12, thereby causing the rotation movement of the switch lever 1, and the rotation of the rotating shaft 3 of the lever drives the rotation of the signal sending plate 32 fixed on the rotating shaft 3, the signal sending plate 32 approaches the proximity switch 31, and the feedback is an electronic signal, which is transmitted to the control system, and the control system controls the movement of the corresponding mechanical mechanism and the electrical mechanism to complete the corresponding movement. When the bar 11 moves to the next process, no product presses the pressure wheel 12, and the entire mechanism will be reset by the counterweight block 2 and its own weight, and used repeatedly.

[0021] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A position detection device, comprising a switch lever (1) and a bar (11), characterized in that: The switch lever (1) performs a rotational motion, a pressure wheel (12) is arranged on the top of the switch lever (1), the bar material (11) is installed in the pressure wheel (12), a fixing piece (13) is arranged on the inner side of the pressure wheel (12), the fixing piece (13) is used to fix the bar material (11), a detection mechanism is arranged on the outer side of the switch lever (1), the detection mechanism is used to detect the position of the bar material (11), a counterweight rod (21) is arranged on the bottom of the switch lever (1), a counterweight block (2) is arranged on the counterweight rod (21), and the counterweight block (2) is assembled and disassembled on the counterweight rod (21); The detection mechanism comprises a signaling plate (32), a proximity switch (31) is arranged on one side of the outside of the signaling plate (32), rotating shafts (3) are arranged on both sides of the switch lever (1), and the signaling plate (32) is mounted on one side of the rotating shaft (3).

2. A position detection device according to claim 1, characterized in that: The counterweight rod (21) is provided with two fixing nuts (22), and the fixing nuts (22) are located at the upper and lower sides of the counterweight rod (21).

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