CN2188749Y

CN2188749Y - Measuring scale

Info

Publication number: CN2188749Y
Application number: CN 94205227
Authority: CN
Inventors: 崔伟
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-04-01
Filing date: 1994-04-01
Publication date: 1995-02-01
Anticipated expiration: 2004-04-01

Abstract

The utility model discloses a novel dipperstick, when being applicable to equipment fixing and adjusting, measure clearance or other distances between two things. The measuring head comprises a fixed measuring head, a movable seat sleeve, a fixed ruler plate and a stop seat. The fixed ruler plate is sleeved with a movable seat sleeve, the rear end of the fixed ruler plate is connected with a stop seat, the front end of the fixed ruler plate is connected with a base, a detachable measuring head is arranged on the base, the fixed measuring head is arranged above the detachable measuring head, and one end of the fixed measuring head is fixed on the movable seat sleeve. The method solves the defects of inconvenient use, low working efficiency, low precision and incapability of visual reading of a clearance gauge distance measurement method and the defect that the operable space is limited and the clearance gauge cannot work when the distance measurement is carried out by a vernier caliper; the device has the advantages of convenience and rapidness in use, high precision, visual reading, large measurement range and multiple measurement types.

Description

Measuring rule

The utility model discloses a kind of novel dip stick, be applicable to when equipment is installed allotment, measure gap or other distance between two things.

At present, when equipment is installed allotment, all find range with clearance gauge in gap between two things, clearance gauge is the microscler patch that a slice a slice thickness does not wait, during range finding, after filling up the slit with one or more pieces clearance gauges, all take out again, with the thickness addition institute value of each clearance gauge both by the distance in survey gap, this clearance gauge telemetry, exist and use inconvenience, inefficiency, precision is low, reading directly perceived, for big gap, then need select vernier caliper range finding for use, and vernier caliper is under situation as shown in Figure 5, but its operating space is subjected to object M, N limits, vernier caliper can not insert or when mobile (vernier caliper length is more than or equal to distance b), shortcoming that then can't measurement clearance a.

The purpose of this utility model provides a kind of novel dip stick, its have easy to use, quick, precision is high, reading directly perceived, measurement range big, measure the many characteristics of kind.

The purpose of this utility model is achieved in that a kind of dip stick, it comprises fixedly gauge head, mobile cover for seat, fixed ruler plate, ends seat, wherein, be with mobile cover for seat on the fixed ruler plate, back termination is ended seat, and the fixed ruler front edge of board connects base, and removable gauge head is housed on the base, fixedly gauge head is above removable gauge head, and one is fixed on the mobile cover for seat.

Gauge head the utility model has the advantages that: owing to can be changed on request, right-angled trapezium body base and high proportionate relationship have been used on the structure dexterously, during range finding, the prismatoid hypotenuse is vertically progressive be pushed into the gap after, by slide calliper rule digital display assembly or rule reading, thereby, have easy to use, quick, precision is high, reading directly perceived, measurement range big, measure the many advantages of kind.

Fig. 1 is the front elevation of the utility model embodiment 1;

Fig. 2 is the vertical view of the utility model embodiment 1;

Front elevation when Fig. 3 is the utility model embodiment 1 range finding;

Vertical view when Fig. 4 is the utility model embodiment 1 range finding;

Fig. 5 is the gap synoptic diagram that vernier caliper can't be found range;

Fig. 6 is the utility model fixed ruler plate schematic cross-section;

Fig. 7 is the utility model gauge head schematic perspective view;

Below in conjunction with accompanying drawing the utility model is done further argumentation in detail:

Embodiment 1:

A kind of dip stick, it comprises fixedly gauge head 1, mobile cover for seat 6, fixed ruler plate 4, base 10, ends seat 5, removable gauge head 11;

Wherein, fixed ruler plate 4 is made up of rod support 17, main grid 16, scale film 15, and rod support 17 is Baltimore groove shapes, and the Baltimore groove internal fixation main grid 16, posts scale film 15 on it;

On the mobile cover for seat 6 watchcase 3 can be arranged, both screw attachment are equipped with the slide calliper rule digital display assembly of selling on the market in the watchcase 3, end seat 5 by the end of screw retention at rod support 17, mobile cover for seat 6 is enclosed within on the fixed ruler plate 4, under the effect of external force, can and end 5 of seats and move at base 10;

Base 10 is contained in rod support 17 belows by screw, have a hole of falling the trapezoidal nut 14 on it, rod support 17 corresponding position, hole therewith has through hole 13, nut 9 is put into from base 10 large apertures, and can in two holes, rotate, base 10 front ends have a connection holes 12, and nut inner threaded hole is corresponding with connection holes 12, and size is complementary;

Fixedly gauge head 1 combines as a whole by screw and mobile cover for seat 6, is the gauge head 11 of dismantled and assembled replacing below it;

Be fixed on the screw 26 of gauge head 11 afterbodys, pass the connection holes 12 on the base 10, turn gauge head 11 or nut 9 are tightened gauge head 11 and are fixed in the nut inner threaded hole; Both also can adopt grafting, pin to connect or other connecting mode;

Removable gauge head 11 is right-angled trapezium body shapes, when surveying the length or the degree of depth, and gauge head 11 long clavate, sharp cone distal or other bodies that are suitable for measuring.

The course of work of the present utility model is as follows:

According to the size of survey spacing, choose on the nut 9 that suitable gauge head 11 is tightened on base 10;

Under external force, mobile cover for seat 6 moves to base 10, when base end face 8 contacts with location end face 7, the scale of watchcase front end face 2 corresponding fixed ruler plates 4 is " 0 ", press extremely zero button 19 of slide calliper rule digital display assembly, liquid crystal display is " 0 ", after above-mentioned two places " 0 " sign is determined, enters the measurement state of preparing;

Be the strong point or claim point of fixity with fixing gauge head 1, insert gauge head 11 can not move on behind the gaps time till; Hand push moves cover for seat 6, it drives slide calliper rule digital display assembly and relatively moves on fixed ruler plate 4 surfaces, by current potential, the capacitance variations that produces when mobile between slide calliper rule digital display assembly and the main grid, its length variations value that relatively moves is transformed into numeral by showing in the liquid crystal display 15; Simultaneously, the reading of the figure film 15 on the watchcase front end face 2 corresponding fixed ruler plates 4, it also is the length value that relatively moves, the actual (real) thickness in gap is then got exhausted in the ratio of tg6, wherein, is that the utility model is selected with tg6=1:10() best (6=5 ° of 42 ' 38 "); at this moment; with metric system or the length value of measuring that relatively moves made in Great Britain, it is dwindled 10 times, be the actual (real) thickness value in gap of ratio.

According to operation site needs and convenient, gauge head 11 can be made into a big prismatoid or prismatoid is truncated into multistage, be divided into three (or a plurality of) as shown in phantom in Figure 6, wherein the gap (be trapezoidal go up bottom width be 0.5mm) of 0.5mm can be surveyed in the leading portion of prismatoid top, second section actual pitch value of surveying, for the following floors of leading portion prismatoid (or on this prismatoid floors) adds institute's measured value of 0.1 times (getting tg6=1:10), third and fourth ... section the actual pitch value-based algorithm of surveying the same;

The model that the utility model slide calliper rule digital display assembly is selected for use is " AS-C-3 ", and the numerical value of measurement liquid crystal display 23, data output 24, battery 25, M button working mode selection button 18, zero setting button 19, metric and English change-over switch 20, power switch 21, fastening button 22 are arranged on the dial plate; The model that main grid 16 is selected for use is " AS-R-1A "

Can finish following function:

1. measure numerical value liquid crystal display function;

2. data keep function, surveyed the gap after, click M button working mode selection button 18,23 indicating values of liquid crystal display are exactly measured value, the influence that is not relatively moved; Eliminate as need, can press three " M " buttons continuously, promptly recover normal measurement state;

3. relative measurement is carried out in zero setting at an arbitrary position; As: the gap standard is 18mm+0.2mm, then the thickness calibration 18mm of liquid crystal display is changed to zero, less than zero be negative, greater than zero be positive number, numerical value positive and negative 0.2mm with interior be qualified, exceed then and should adjust;

4. by change-over switch 20, can finish the metric and English conversion;

5. memory minimum value: under normal condition, by behind twice " M " key, press once " 0 " key (zero setting button 19) again, prompt " F.T MIN " appears on the display screen, expression enters the memory minimum state, this moment mobile cover for seat to move to left and numeric ratio originally little, just show new data, otherwise will keep former data constant, and press once " M " key again and can recover normal condition;

6. memory maximal value: under normal condition, by behind three " M " keys, press once " 0 " key again, prompt " F.T MAN " appears on the display screen, expression enters memory maximal value state, this moment mobile cover for seat move right and numeric ratio original when big, just show new data, otherwise will keep former data constant, and press once " M " key again and can recover normal condition;

(keep, remember states such as minimum value, memory maximal value in above-mentioned data, zero setting button 19 does not play the zero setting effect).

The utility model moves on the cover for seat 6 also can not install slide calliper rule digital display assembly additional; When base end face 8 and location end face 7 when contact, can be with watchcase front end face 2 as the zero setting point, also other any point on the rear end face of watchcase 3 or the watchcase 3 only can be passed through the rule reading as the zero setting point; On fixedly gauge head 1 or removable gauge head 11, also can stamp scale and come reading.

Claims

1, a kind of dip stick, it comprises fixedly gauge head (1), mobile cover for seat (6), fixed ruler plate (4), ends seat (5), wherein, be with mobile cover for seat (6) on the fixed ruler plate (4), back termination is ended seat (5), it is characterized in that: the preceding termination base of fixed ruler plate (4) (10), be equipped with removable gauge head (11) on the base (10), fixedly gauge head (1) is in removable gauge head (11) top, and one is fixed on the mobile cover for seat (6).

2, dip stick as claimed in claim 1 is characterized in that: removable gauge head (11) is the right-angled trapezium body.

3, dip stick as claimed in claim 1 or 2, it is characterized in that: base (10) is contained in fixed ruler plate (4) below, one nut bore (14) is arranged on the base (10), on fixed ruler plate (4), have through hole (13) with base nut bore (14) corresponding position, the nut (9) that can rotate in two holes is placed in one, and base (10) front end has a connection holes (12), and nut inner threaded hole is corresponding with connection holes (12).

4, dip stick as claimed in claim 1 or 2 is characterized in that: slide calliper rule digital display assembly is housed in the mobile cover for seat (6), main grid (16) is housed on the fixed ruler plate (4).

5, dip stick as claimed in claim 3 is characterized in that: slide calliper rule digital display assembly is housed in the mobile cover for seat (6), main grid (16) is housed on the fixed ruler plate (4).