CN209113942U

CN209113942U - A kind of tight detection device of steelmaking converter sublance plug clamp

Info

Publication number: CN209113942U
Application number: CN201821944372.XU
Authority: CN
Inventors: 齐凯; 吴秀程
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2019-07-16
Anticipated expiration: 2028-11-24

Abstract

The utility model discloses a kind of tight detection devices of steelmaking converter sublance plug clamp, it is clamped including plug, stress support arm, pressure sensor, digital information converter and computer, the plug clamps the equal screw of one end inner wall and is fixedly connected with ladder frame, the ladder frame end surface is provided with annular groove and graduation apparatus, described annular groove one end is equipped with sliding block, the sliding block end surface is fixedly connected with arc snap-gauge, the arc snap-gauge inner wall is provided with anti-skidding groove, sliding block other end center is fixedly connected with screw rod, the screw rod outer wall surface is threadedly coupled nut, the plug clamps wherein one group of side screw connection stress support arm, the pressure sensor is located between stress support arm and plug pincers and is fixedly connected with stress support arm, it is more uniform that the utility model makes plug clamp whole stress, it ensure that stress detection more To be accurate, probe is clamped conducive to plug pincers and stablizes extraction by the effective contact area increased between plug pincers and probe.

Description

A kind of tight detection device of steelmaking converter sublance plug clamp

Technical field

The utility model relates to the device that a kind of steelmaking converter sublance machinery hand-lifting head pincers pull out probe, specially a kind of refinings The tight detection device of steel converter sublance plug clamp.

Background technique

Sublance is that converter computer dynamic controls most important equipment, and sublance is a water-cooled compound steel pipe, lower end As soon as there is the probe electrode once triggered a folder, Auxiliary gun testing probe is mounted on electrode holder, and sub-lance technique is entered using probe The case where molten steel is directly monitored inside molten steel, accuracy is self-evident compared with analysis of fumes, and sub-lance technique is current converter refining The main means that steel uses, sublance refer to oxygen top-blown converter in addition to the oxygen rifle of oxygen supply, and one in addition equipped is similar to oxygen Rifle can go up and down and be inserted directly into the metal gun in molten bath, and the end of sublance can insert the different probe of various functions, to survey Determine in-furnace temperature in smelting process, at grading information, then the various information of acquisition be sent to by converter master control room by computer, The lifting of sublance, the handling of probe, the transmission of data and pop one's head in storehouse charging can all be accomplished by computer management mechanization, Automation, in order to improve the hit rate of BOF Steelmaking Endpoint Control, it is most important that continuously obtain molten steel temperature in converting process It spends, at grading information, is further adjusted by higher dynamic control model, be allowed to accurately hit terminal target, pop one's head in It after having detected object, needs to be clamped with plug and extracts probe, and new probe is installed again and is detected, be in since probe is whole The problem of " circle " shape causes plug pincers degree of stepping up inadequate, clamping is caused to fall off.

But the tight detection device of plug clamp used in the prior art, can not make plug pincers it is whole carry out uniformly by Power leads to the stress condition for being merely able to detect plug pincers portion, causes clamping detection not accurate enough, simultaneously as pulling out Head pincers are less with probe contacts area, and clamping is caused to be not sufficiently stable.For this purpose, it is proposed that a kind of steelmaking converter sublance plug clamp Tight detection device.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of tight detection device of steelmaking converter sublance plug clamp The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of steelmaking converter sublance plug clamp is tight Detection device, including plug pincers, stress support arm, pressure sensor, digital information converter and computer, the plug pincers one The end equal screw of inner wall is fixedly connected with ladder frame, and the ladder frame end surface is provided with annular groove and graduation apparatus, the annular Sliding slot one end is equipped with sliding block, and the sliding block end surface is fixedly connected with arc snap-gauge, and the arc snap-gauge inner wall is provided with anti- Slip teeth line, sliding block other end center are fixedly connected with screw rod, and the screw rod outer wall surface is threadedly coupled nut, described to pull out Head pincers wherein one group of side screw connection stress support arm, the pressure sensor is located at stress support arm and plug clamp between and It is fixedly connected with stress support arm, the stress support arm is fixed on plug pincers cylinder output, the pressure sensor side Electric wire connects digital information converter, and described digital information converter one end electric wire connects computer.

Preferably, the graduation apparatus is located at annular groove two sides.

Preferably, the arc snap-gauge constitutes " circle " shape and wherein any one group of two sides are provided with gap slot, described Wherein another group of whole height is less than gap slot to arc snap-gauge.

Preferably, the stress support arm is in " trapezoidal " shape.

Preferably, sliding block can be fixed on annular groove on the inside of annular groove and after nut threaded connection by the screw rod End surface.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model utilizes " trapezoidal " structure to keep the strength being subject to equal by using " trapezoidal " stress support arm Even passes to plug jaw surfaces, keeps the whole stress of plug pincers more uniform, ensure that stress detection is more accurate, enhances work While efficiency, the quality of work is kept.

2. the utility model can effectively increase plug pincers and probe by setting arc snap-gauge, using arc snap-gauge Between contact area, and effectively strengthen frictional force using anti-skidding groove, be conducive to plug pincers probe is clamped and stablized extract, And it is possible to according to the of different sizes of probe, come the matched arc snap-gauge of replacement adapted to, greatly improve and use Flexibility.

3. the utility model is by graduation apparatus, when making that arc snap-gauge position is manually adjusted, there is a reference comparison object, It more conducively keeps parallel between arc snap-gauge, improves the stability of clamping.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model ladder frame structural schematic diagram；

Fig. 3 is the utility model arc clamp structure schematic diagram；

Fig. 4 is the utility model slide block structure schematic diagram.

In figure: 1 plug pincers, 2 stress support arms, 3 pressure sensors, 4 digital information converters, 5 computers, 6 ladder frames, 7 annular grooves, 8 graduation apparatus, 9 sliding blocks, 10 arc snap-gauges, 11 gap slots, 12 anti-skidding grooves, 13 screw rods, 14 nuts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of steelmaking converter sublance plug clamp tightly detects Device, including plug pincers 1, stress support arm 2, pressure sensor 3, digital information converter 4 and computer 5, the plug pincers 1 Inner wall equal screw in one end is fixedly connected with ladder frame 6, and 6 end surface of ladder frame is provided with annular groove 7 and graduation apparatus 8, institute 7 one end of annular groove is stated equipped with sliding block 9,9 end surface of sliding block is fixedly connected with arc snap-gauge 10, in the arc snap-gauge 10 Wall is provided with anti-skidding groove 12, and 9 other end center of sliding block is fixedly connected with screw rod 13,13 outer wall surface of screw rod It is threadedly coupled nut 14, the wherein one group of side screw connection stress support arm 2 of plug pincers 1, the pressure sensor 3 is located at It is fixedly connected between stress support arm 2 and plug pincers 1 and with stress support arm 2, the stress support arm 2 is fixed on plug pincers 1 Cylinder output, the 3 side electric wire of pressure sensor connect digital information converter 4, described 4 one end of digital information converter Electric wire connects computer 5.

Further, the graduation apparatus 8 is located at 7 two sides of annular groove.

Further, the arc snap-gauge 10 constitutes " circle " shape and wherein any one group of two sides are provided with gap slot 11, wherein another group of whole height is less than gap slot 11 to the arc snap-gauge 10.

Further, the stress support arm 2 is in " trapezoidal " shape.

Further, sliding block 9 can be fixed on by the screw rod 13 behind 7 inside of annular groove and the threaded connection of nut 14 7 end surface of annular groove.

Specifically, pushing the wherein band of plug pincers 1 by cylinder after manually setting pressure value limitation by computer 5 One group of dynamic stress support frame 2 is moved, and probe is clamped in inside arc snap-gauge 10, and pressure sensor 3 is according to suffered To pressure and corresponding digital signal is transmitted in digital information converter 4 by electric wire, then pass through digital information convert Corresponding signal is transmitted in computer 5 by device 4 by electric wire, is controlled the control program in each PLC by computer 5, will be specified Next movement is carried out with control sublance, so that clamping force detection is completed, meanwhile, utilize " trapezoidal " stress support arm 2 that can make While plug pincers 1 and more uniform 3 stress of pressure sensor, the precise effect of detection, arc snap-gauge 10 are greatly improved The contact area between plug pincers 1 and probe can effectively be increased, and effectively strengthen frictional force using anti-skidding groove 12, Probe is clamped and is stablized conducive to plug pincers and is extracted, and it is possible to according to the of different sizes of probe, come the replacement adapted to The arc snap-gauge matched greatly improves the flexibility used, also, keeps arc snap-gauge 10 more steady by gap slot 11 Fixed package probe, meanwhile, after nut 14 is unclamped, the position of adjustable sliding block 9, graduation apparatus 8 can adjust arc card When 10 position of plate, there is a reference comparison object, it is more conducively parallel between holding arc snap-gauge 10, improve the stabilization of clamping Property.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of tight detection device of steelmaking converter sublance plug clamp, including plug clamp (1), stress support arm (2), pressure sensing Device (3), digital information converter (4) and computer (5), it is characterised in that: the plug pincers equal screw of (1) one end inner wall is fixed It connects ladder frame (6), ladder frame (6) end surface is provided with annular groove (7) and graduation apparatus (8), the annular groove (7) one end is equipped with sliding block (9), and sliding block (9) end surface is fixedly connected arc snap-gauge (10), in the arc snap-gauge (10) Wall is provided with anti-skidding groove (12), and sliding block (9) other end center is fixedly connected screw rod (13), the screw rod (13) Outer wall surface is threadedly coupled nut (14), and the plug clamps (1) wherein one group of side screw connection stress support arm (2), described Pressure sensor (3) is located between stress support arm (2) and plug pincers (1) and is fixedly connected with stress support arm (2), it is described by Power support arm (2) is fixed on plug pincers (1) cylinder output, and pressure sensor (3) the side electric wire connection digital information turns Parallel operation (4), digital information converter (4) one end electric wire connect computer (5).

2. a kind of tight detection device of steelmaking converter sublance plug clamp according to claim 1, it is characterised in that: the quarter Degree table (8) is located at annular groove (7) two sides.

3. a kind of tight detection device of steelmaking converter sublance plug clamp according to claim 1, it is characterised in that: the arc Shape snap-gauge (10) constitutes " circle " shape and wherein any one group of two sides are provided with gap slot (11), the arc snap-gauge (10) its In another group of whole height be less than gap slot (11).

4. a kind of tight detection device of steelmaking converter sublance plug clamp according to claim 1, it is characterised in that: it is described by Power support arm (2) is in " trapezoidal " shape.

5. a kind of tight detection device of steelmaking converter sublance plug clamp according to claim 1, it is characterised in that: the spiral shell Sliding block (9) can be fixed on annular groove (7) one end on the inside of annular groove (7) and after nut (14) threaded connection by bar (13) Surface.