CN2514310Y

CN2514310Y - Measurer for verticality

Info

Publication number: CN2514310Y
Application number: CN 01271404
Authority: CN
Inventors: 欧阳永红
Original assignee: GUANGDONG PROVINCE SENIOR TECHNICAL SCHOOL
Current assignee: GUANGDONG PROVINCE SENIOR TECHNICAL SCHOOL
Priority date: 2001-12-21
Filing date: 2001-12-21
Publication date: 2002-10-02
Anticipated expiration: 2011-12-21

Abstract

A measurer for verticality includes a rod support and a scale body. The scale body is provided with a dial test indicator and an L-shaped probe arranged on the scale body and contacted with the measuring end of the dial test indicator. The rod support is provided with a strip shaped slot for locating and fixing of an adjusting bolt connecting the scale body and the rod support; the front end of the scale body is provided with a convex plate extending outwards for mounting and locating of the probe and the probe can rotate along a rotary shaft of the probe; the integrated probe is an rectangle and the vertical side facing to the outside and far away from the scale body of the probe is a measuring side which is in a cut shape or a wedge shape; the rotate probe is arranged at one corner of the rectangle probe and an adjusting bolt which can adjust the measurement angle of the probe is arranged beside the rotary shaft as well. The utility model has the advantages of concise and compact structure, easy manufacture, low cost, small size, light weight, convenient carrying, easy, flexible and shortcut operation. When measuring, the utility model has the functions of light transmission measurement and reading measurement with a high measuring precision, and can better solve the difficulty of verticality measurement in die manufacture.

Description

A kind of verticality measuring instrument

The utility model relates to a kind of verticality measuring instrument, is meant a kind of verticality measuring instrument that Mould Machining is measured that is mainly used in especially.

In squareness measurement, routine all is that employing try square measurement under the prerequisite of direct benchmark is being arranged, and the shape to parts during measurement has certain qualification, and the parts that shape is complicated are a little promptly uttered unavailing cries of despair; When losing measuring basis and can't measure, can adopt the indirection reference mode sometimes, but the mismachining tolerance of indirection reference parallels and working environment error all may be brought the measurement misalignment, these have all greatly limited its usable range.So twin columns megger measurer occurred, this measurer has solved the indeterminable problem of try square, and measuring accuracy is improved, but because of being installed on the stationary platform, measured workpiece will produce friction with platform plane in the use, cause the platform plane wearing and tearing, maintenance difficult makes complete machine shortening in serviceable life; The parts of megger measurer all belong to the high precision part, and difficulty of processing is big; Because volume is big, weight is big, move difficulty, adjust difficulty, adopt the point measurement mode in addition, make the difficult people's will to the greatest extent of measuring accuracy.The retrieval Chinese patent is found, mostly relevant patent is the improvement of shaking the post table at two, ZL88202732.8 number " verticality detects slip magnetic force gauge stand ", ZL93238246.0 " portable intelligent verticality measuring instrument " etc., above-mentioned patent does not change the essential structure of twin columns megger, and its essence defective is not related to; ZL94227137.8 " vertical detection support " has improved accuracy though point measurement is developed into multimetering, and also difficulty has big conduct.

It is small and exquisite, in light weight, easy to carry that the purpose of this utility model provides a kind of volume, the verticality measuring instrument that metering system is measured for the contact line.

Designed a kind of verticality measuring instrument according to above-mentioned purpose, comprise rod support as self benchmark, be installed in the blade on the rod support, table axle dial gauge or the clock gauge parallel with the rod support bottom surface is installed on the blade, and it also includes and is installed in the gauge head that contacts on the blade, with dial gauge or clock gauge measurement terminals.Described blade is the L type, and perpendicular hyphen is thick, and dial gauge or clock gauge are installed in a perpendicular upper end, locate by trip bolt.Is connected location and fixing by adjusting bolt between blade and rod support, rod support is strip frustum type and fluting, and bottom land upwards and have for the bar hole of adjusting the bolt location and fixing.

Perpendicular horizontal intersection at L type blade has an outside flange, and gauge head and rotating shaft thereof are installed on the flange.The whole rectangular shape of gauge head, gauge head outwards, away from the vertical edge of blade for measuring the limit, measure the place, limit and be edge of a knife type or wedge type, leave the gap of swaying between vertical edge that gauge head is inner and blade for gauge head; And rotating shaft is arranged on one jiao of the rectangle gauge head, and other also being provided with of rotating shaft can be adjusted the set screw that gauge head takes measurement of an angle.This set screw is installed on the blade of engraving out the cavity, and after set screw was passed corresponding aperture on the blade, the top contacted with gauge head.In addition, horizontal edge is parallel with the rod support bottom surface promptly parallel with benchmark up and down for gauge head, last horizontal edge is provided with the angle that contacts with dial gauge or clock gauge measurement terminals, when dial gauge or clock gauge made zero, the surface of contact at angle was parallel with the vertical edge of gauge head and vertical with benchmark, also vertical with dial gauge or clock gauge axle.

The utility model structure is simple and clear, compact, and good looking appearance is generous, and is easy to manufacture, and cost is low; Volume is little, in light weight, is easy to carry, and operates simple and easyly, flexible, and value is understood quick, has also kept the basic operation method of traditional try square simultaneously, has reduced the measurement difficulty, the on-the-spot popular use of suitable for producing; Had both printing opacity during measurement and measured and the reading measurement function, the measuring accuracy height, and can solve the difficult problem of squareness measurement in the mould manufacturing preferably.During use, can be benchmark or use the magnetic force rod support instead and adopt other benchmark by the general flat board of pincers worker, determine benchmark with the cylindrical angle square check and correction of try square or configure dedicated zero-bit after, finish one-shot measurement and only take several seconds, work efficiency is greatly improved, have advantages of high practicability.Because gauge head is flat, thin and the measurement limit is edge of a knife shape or wedge type, the inclination angle of measuring head can be adjusted arbitrarily at 0 °～2 °, and can control by set screw, therefore use the utility model can measure any position that has die cavity tapering or complex-shaped, drift comparatively easily, the conversion that realization is measured from the point measurement to the line, and be not subjected to the influence of its clamping position and shape, as gauge head directly can be put in the groove when measuring narrow flute profile, operation accomplished freely; Simultaneously, adopt the symmetry of the punch tapering after the utility model inspection is assembled also very convenient,, thereby guaranteed the workmanship of mould for the verticality of judging punch installed surface and its tapering central axis provides foundation accurately.

Description of drawings

Accompanying drawing 1 is the partial schematic sectional view that the utility model master looks wiring layout; Accompanying drawing 2 (1), (2), (3) are master, a left side, the schematic top plan view of the utility model gauge head, and wherein a left side is looked and adopted broken section in the synoptic diagram; Accompanying drawing 3 (1), (2), (3) are master, a left side, the schematic top plan view of the utility model blade, have wherein adopted broken section in master, the schematic top plan view; Accompanying drawing 4 (1), (2), (3) are master, a left side, the schematic top plan view of the utility model rod support, and wherein main looking adopted broken section in the synoptic diagram; Accompanying drawing 5 is assembly relation partial sectional views of the utility model rotating shaft.

Specific embodiments

With reference to each accompanying drawing.Provided configuration state and connected mode signal after the utility model assembling among the figure, generally adopted steel but preferably adopt the manufacturing of high-quality stainless steel.Rod support at frustum type has groove at 6 the end, has the strip hole on the bottom land, is provided with many in the hole blade 4 and rod support be fixed on all-in-one-piece bolt 5; Owing to be the strip hole, so the relative position of blade and rod support can adjust as required, and blade can be stretched out according to the needs in operating or withdraw.L type blade is connected the back type like the horse shape with rod support, dial gauge or clock gauge 3 measuring junctions pass the through hole that is positioned at head of the horse and by trip bolt 2 location and fixing, the horse chest position intersection anyhow of L in other words has the through hole 7 that set screw is installed by hollow out and on antetheca, set screw can be adjusted the operating angle of gauge head 1 to finish little taper measurement.From front view, the gauge head main body is rectangular, sees that from vertical view gauge head is wedge-like or edge of a knife shape, and measuring the limit is the edge of a knife, is distal edge with respect to blade; The last horizontal edge of gauge head is provided with an angular protrusions that cooperates with dial gauge or clock gauge gauge head, and its surface of contact is parallel with vertical edge; Mate with the flange that stretches out from blade at gauge head inner edge inferior horn place, and by rotating shaft 8 gauge head is located, and the optimum position of set screw is also at the inferior horn place.

The utility model is a kind of the measuring instrument that reading is measured to be changed in traditional printing opacity measurement, can directly obtain the verticality numerical value of measured workpiece, and need not to adopt clearance gauge to measure or light slit is judged.During operation, be working standard with big plane dull and stereotyped or that processed generally, measured workpiece also places on the same benchmark flat board.Before the measurement, use the zero-bit that try square or cylindrical orthogonal rod etc. are calibrated dial gauge or clock gauge.During measurement, the edge of a knife is measured the measuring point that measured workpiece is aimed on the limit, hold blade or rod support and slowly move forward whole amount limit and tested position are coincide, at this moment on dial gauge or clock gauge, will accurately demonstrate the numerical value at tested position, be the verticality numerical value of surveying; Because when having tapering, the measurement limit contacts by putting line, so its verticality numerical value has obtained reaction accurately with measured workpiece.When dark or distance is far away when tested position, the adjustment bolt of blade can be unclamped, blade is stretched out measure.

Claims

1, a kind of verticality measuring instrument, comprise rod support (6), be installed in the blade (4) on the rod support, table axle dial gauge or a clock gauge (3) parallel with the rod support bottom surface are installed on the blade, it is characterized in that also including and be installed in the gauge head (1) that contacts on the blade, with dial gauge or clock gauge measurement terminals.

2, measuring instrument according to claim 1 is characterized in that blade is the L type, and perpendicular hyphen is thick, and dial gauge or clock gauge are installed in a perpendicular upper end, locate by trip bolt (2).

3, measuring instrument according to claim 2 is characterized in that being connected location and fixing by adjusting bolt (5) between blade and rod support, and rod support is strip frustum type and fluting, and bottom land upwards and have for the bar hole of adjusting the bolt location and fixing.

4, measuring instrument according to claim 1 and 2 is characterized in that the perpendicular horizontal intersection of L type blade has an outside flange, and gauge head and rotating shaft thereof (8) are installed on the flange.

5, measuring instrument according to claim 4 is characterized in that the whole rectangular shape of gauge head, gauge head outwards, away from the vertical edge of blade for measuring the limit, measure the place, limit and be edge of a knife type or wedge type, leave the gap of swaying between vertical edge that gauge head is inner and blade for gauge head.

6, measuring instrument according to claim 4 is characterized in that rotating shaft is arranged on a jiao of rectangle gauge head, the other set screw (7) that can adjust gauge head and take measurement of an angle that also is provided with of rotating shaft.

7, measuring instrument according to claim 6 is characterized in that set screw is installed on the blade of engraving out the cavity, and after set screw was passed corresponding aperture on the blade, the top contacted with gauge head.

8, measuring instrument according to claim 4, horizontal edge is parallel with the rod support bottom surface up and down to it is characterized in that gauge head, last horizontal edge is provided with the angle that contacts with dial gauge or clock gauge measurement terminals, and the surface of contact at angle is parallel with the vertical edge of gauge head, vertical with dial gauge or clock gauge axle.