The calibration equipment of infrared width gage
Technical field
The utility model relates to field of measuring technique, the standard set-up of particularly verification and the value of infrared width gage precision being traced to the source.
Background technology
At present, the infrared width gage verification of infrared width gage calibration equipment, particularly import apparatus, design precision, processing difficulties, cost are high, and the production scene is used not convenient, and installing during verification wastes time and energy, and easily causes device to damage, and affects checking precision; And the infrared width gage verification of import apparatus is difficult to realize magnitude tracing owing to design processing reason at home, even carry out magnitude tracing under the guidance of import manufacturers, required expense is higher.
In order to overcome above-mentioned difficulties, measure detection principle and width gage use on-site actual situations according to infrared width gage, design a kind of simple in structure firm, cost of manufacture is low, using on-the-spot easy accessibility, and easily realizing that at home the infrared width gage calibration equipment of magnitude tracing becomes problem in the urgent need to address.
The utility model content
Technical problem to be solved in the utility model provides a kind of calibration equipment of infrared width gage, solves that existing infrared width gage verification device design precision, processing difficulties, cost are high, installs when not convenient, verification is used in the production scene and waste time and energy and easily cause the device damage to cause affecting the problem of checking precision.
For solving the problems of the technologies described above, the utility model provides a kind of calibration equipment of infrared width gage, comprise casing, fixed pedestal, near infrared light source apparatus and normal width plate, described near infrared light source apparatus is installed in the described casing, and described normal width plate is positioned on the casing; Described fixed pedestal contacts with the roller-way of roll, is placed with casing above the described fixed pedestal simultaneously.
The calibration equipment of the infrared width gage that the utility model provides, measure and detect principle and the on-the-spot actual conditions of width gage use according to infrared width gage, make a suitable width gage and use on-the-spot fixed pedestal, lay casing on the fixed pedestal, casing provides near-infrared light source, lay the normal width plate at casing, realize the verification of infrared width gage width and accuracy test; The normal width plate is easy to use simultaneously, and is convenient to its magnitude tracing; Each several part is described as follows:
The purpose of fixed pedestal is for casing provides a platform, can static housing on this platform, can guarantee that again the width criteria plate on casing and the casing is interval at the measuring height of width gage; This pedestal mainly contains two parts and forms, and the one, the crossbeam of a connection and regulating action, the 2nd, play fixing side plate; Side plate is according to the concrete condition machine-shaping of institute installation site;
The effect of casing provides near-infrared light source and support width on-gauge plate; The lower surface of casing, front and back sealing, lateral parts opens wide, and the above opens wide; This external appearance characteristic of casing is to provide infrared light supply in order to measure the visual field to width gage; Two side bottoms in the casing are respectively installed a fluorescent tube that can send near-infrared light source, and the power supply of lamp and gauge tap are installed on the lamp socket; Respectively there is a handles casing side, is convenient for carrying;
The normal width plate is placed in casing top, and to realize infrared width gage verification, on-gauge plate requires linearity to be better than 0.1mm/m, width is the casing width slightly approximately, thickness 2mm, and two sections of measuring end face of normal width plate are neatly smoothly without burr, jug on the on-gauge plate is convenient for carrying simultaneously;
Near-infrared light source has the visible light fluorescent tube that comprises near-infrared light source to provide, and tube power is from the civil power of production scene.
The beneficial effects of the utility model are, the infrared width gage verifying attachment that a kind of cost is low, simple in structure, the production scene is easy-to-use is provided, and the use by this device realizes that easily width gage measures width and trace to the source.
Description of drawings
Fig. 1 is the body structure schematic diagram of the infrared width gage calibration equipment that provides of the utility model embodiment, and wherein 4 is sides of casing, and part is opened wide, the 5th, and the casing handle, the 6th, place fluorescent tube in the dividing plate, casing, fluorescent tube is connected with the mains, and can use;
Fig. 2 is the normal width plate of the infrared width gage calibration equipment that provides of the utility model embodiment, and wherein 7 is on-gauge plates, and the part in the dotted line is test or measured zone, the 8th, and handle;
Fig. 3 is casing and normal width plate connection diagram in the infrared width gage calibration equipment that provides of the utility model embodiment, and wherein 1 is casing, the 2nd, and the normal width plate;
Fig. 4 is the fixed pedestal front view of the infrared width gage calibration equipment that provides of the utility model embodiment, and Fig. 5 is the top view of Fig. 4, and wherein 9 is crossbeams, the 10th, and set screw, the 11st, side plate, the 16th, groove is used for laying casing;
Fig. 6 is casing and box base combination schematic diagram in the infrared width gage calibration equipment that provides of the utility model embodiment, and wherein 1 is casing, the 3rd, and fixed pedestal.
The specific embodiment
The calibration equipment of the infrared width gage that the utility model embodiment provides uses at certain iron company's thin plate hot continuous rolling production line; Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
The calibration equipment of the infrared width gage that the utility model embodiment provides, comprise casing 1(referring to Fig. 1), fixed pedestal 3(is referring to Fig. 4 and Fig. 5), near infrared light source apparatus and normal width plate 2(be referring to Fig. 2), near infrared light source apparatus is installed in the casing 1, normal width plate 2 is positioned at (referring to Fig. 3) on the casing 1, fixed pedestal 3 contacts (referring to Fig. 6) with the roller-way of roll, is placing casing 1(referring to Fig. 6 above the fixed pedestal 3 simultaneously); Referring to Fig. 6, the bottom profile of the side plate 11 of fixed pedestal 3 and the roller-way of roll coupling, the size of the upper grooves 16 of side plate 11 and the bottom size of casing 1 coupling; Referring to Fig. 1, the lower surface of casing 1, front and back all are closed state, and its lateral parts opens wide simultaneously, and the above opens wide; The normal width plate, be known width, through standard measure of quantity's verification plate accurately.
According to the production scene actual conditions, by the side plate 11 in the mapping manuscript 4, make the bottom profile of side plate 11 and the roller-way coupling of roll, the length of crossbeam 9 and roller-way length coupling are assembled into fixed pedestal 3; After this fixed pedestal is once assembled, need not dismantle, when reusing, can directly place on the roller-way; The size of the groove 16 of side plate 11 and bottom half size coupling, the degree of depth of groove 16 is determined jointly by box height and width gage measuring height.
The bottom of casing 1 is steel plate behind the 2mm, and the front and back side is color steel, and the semiclosed material in the left and right sides also is color steel, and dividing plate 6 is bakelite plates, and the side of casing 1 also is connected with casing handle 5; The length of normal width plate 2 is different according to test request, can process three plates, and the length of each plate is different, and other require consistent.
Signal according to Fig. 3 and Fig. 6, roller-way under infrared width gage is laid fixed pedestal 3, casing 1 and normal width plate 2, adjust the position of above-mentioned three parts, make fixed pedestal 3, casing 1 consistent with the roller-way position of center line with on-gauge plate 2 threes' position of center line; The fluorescent tube line of connecting with the mains, fluorescent tube place on-gauge plate 2 two ends below, fluorescent tube uses the visible light fluorescent tube that comprises near-infrared light source;
The two-phase receptacle terminal that is installed on the visible light lamp holder connects external power source, open switch, check detection signal strength at infrared width gage control software, according to the strong and weak size of regulating adjustable resistance of signal, make test signal satisfy the verification requirement, carry out verification or test;
Normal width plate 2 is dismountable, and the length value of normal width plate 2 can be delivered to metering institute or trace to the source at the enterprises standard station, and can make polylith width plate, and in turn censorship is to satisfy the field-checking demand.
The calibration equipment of the infrared width gage that the utility model embodiment provides is the measuring principle according to infrared width gage, and the simulation width gage is measured required condition, measures the on-gauge plate of known width; By the width value of comparison instrument measured value and on-gauge plate, computation and measurement error or measurement standard are poor, thereby learn whether the instrument measurement precision satisfies specification requirement.
The calibration equipment of the infrared width gage that the utility model provides, by use in process of production, and with the comparing of import width gage verification apparatus, the instrument of the utility model device verification can meet the requirements of precision, and is easy-to-use, traces to the source conveniently.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.