CN201285270Y

CN201285270Y - Measuring tool

Info

Publication number: CN201285270Y
Application number: CNU2008202127558U
Authority: CN
Inventors: 张华�; 赵辉; 汤绪雯; 熊志江; 王孟轲
Original assignee: SAIC Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2008-10-29
Filing date: 2008-10-29
Publication date: 2009-08-05
Anticipated expiration: 2018-10-29

Abstract

The utility model discloses a measuring tool which comprises a base, a longitudinal scale, a transversal scale and a sliding scale, wherein the longitudinal scale is vertically arranged on the base, the transversal scale is perpendicularly arranged on the longitudinal scale and can slide back and forth on the longitudinal scale, and the sliding scale is perpendicularly arranged on the transversal scale, is perpendicular to the longitudinal scale, can slide back and forth on the transversal scale and is provided with a telescopic measuring probe which is a rotary geometric solid. The utility model has the advantages of simple structure, simple and convenient operation and low cost.

Description

A kind of survey instrument

Technical field

The utility model relates to a kind of survey instrument, relates in particular to the survey instrument of aperture and center, hole.

Background technology

The tool kind that is used for length and position measurement on the market is various, such as ruler, tape measure, set square, and vernier caliper and three coordinate measuring machine etc.But because survey instrument function ratio such as ruler, tape measure are more single, can only record size in a certain respect, seek out the omnibearing data of part, may need to use a lot of survey instruments just can finish, loaded down with trivial details, the inefficiency of its process.Vernier caliper is widely used in machine work, mapping and research industry, but a tangible weakness is arranged is exactly once to determine a value for it, in the time will determining the measurement data of a plurality of points, and can only be by repeatedly measuring and could obtaining.Especially measured hole apart from the time owing to can't accurately locate home position, cause measuring error bigger.Three coordinate measuring machine can accurately measure the size of part, but its manufacturing cost is higher, and measuring operation is also more loaded down with trivial details.Though some survey instrument can be measured the aperture, can't determine the center in hole, can't measure same plane or the relative position between conplane two holes not especially.

Summary of the invention

The technical problems to be solved in the utility model is to remedy above-mentioned the deficiencies in the prior art, and a kind of survey instrument that can accurately determine the center, hole and measure distance between the non-coplane hole is provided.

Technical matters of the present utility model is solved by the following technical programs: a kind of survey instrument, comprise base, vertically be arranged on vertical scale on the base, be vertically set on the vertical scale and the horizontal staff that can on vertical scale, slidably reciprocate and be vertically set on the horizontal staff and the slide scale vertical with vertical scale, described slide scale can slidably reciprocate on horizontal staff, described slide scale is provided with telescopic measuring sonde, and described measuring sonde is the rotation geometry body.

Technical matters of the present utility model is further solved by following technical scheme:

Above-mentioned survey instrument, described measuring sonde are the ball-crown body probe.

Above-mentioned survey instrument has the ball-crown body probe aperture scale of control hole internal diameter on the described ball-crown body probe.

Above-mentioned survey instrument, described measuring sonde are the cone probe.

Above-mentioned survey instrument has the cone probe aperture scale of control hole internal diameter on the described cone probe.

Above-mentioned survey instrument, described measuring sonde are the right cylinder probe.

Above-mentioned survey instrument, described slide scale comprises sliding mark rod support, slip rule) and the measuring sonde erection bolt, described measuring sonde is arranged on the described slip rule by described measuring sonde erection bolt, described measurement rule is arranged on the described sliding mark rod support, and described sliding mark rod support is arranged on the described horizontal staff.

Above-mentioned survey instrument, described slide scale also comprise first dop and second dop, and described first dop is arranged on the described sliding mark rod support, and described second dop is arranged on the described horizontal staff.

The utility model beneficial effect compared with prior art is: survey instrument of the present utility model is owing to have rotational symmetric measuring sonde, the accurately center of pilot hole; Under the common cooperation of vertical scale, horizontal staff, slide scale and measuring sonde, can accurately determine on same plane easily or the relative position relation between conplane two holes not, the utility model is simple in structure, easy and simple to handle and cost is low.

Description of drawings

Fig. 1 is an assembling synoptic diagram of the present utility model;

Fig. 2 is a cone sonde configuration synoptic diagram of the present utility model;

Fig. 3 is a ball-crown body sonde configuration synoptic diagram of the present utility model;

Fig. 4 is a right cylinder sonde configuration synoptic diagram of the present utility model;

Fig. 5 is a survey instrument slide scale holder structure synoptic diagram of the present utility model;

Fig. 6 is a slip rule structural representation of the present utility model.

Embodiment

Also in conjunction with the accompanying drawings the utility model is described in further details below by concrete embodiment.

Shown in Fig. 1-6, survey instrument of the present utility model comprises base 10, vertical scale 20, horizontal staff 30 and slide scale 40.Vertical scale 20 vertically is arranged on the base 10.Horizontal staff 30 be installed on the vertical scale 20 and X to perpendicular to vertical scale 20, horizontal staff 30 can slidably reciprocate up and down on vertical scale 20.Scalable and the Z of slide scale 40 also can slidably reciprocate about on the horizontal staff 30 to being vertically set on horizontal staff 30.

Slide scale 40 comprises sliding mark rod support 41, slip rule 45, first dop 42, second dop 43, measuring sonde erection bolt 451 and measuring sonde 50.First dop 42 is arranged on the upper end of sliding mark rod support 41, and second dop 43 is arranged on the horizontal staff 30, and can slidably reciprocate about on the horizontal staff 30.Sliding mark rod support 41 comprises horizontal staff mounting hole 414, the sliding mark rod support fixed orifice 413 that slip rule hole 412, slip rule fixed orifice 411, sliding mark rod support 41 cooperate with horizontal staff 30.Horizontal staff 30 passes the horizontal staff mounting hole 414 on the sliding mark rod support 41, and it is fixing to pass sliding mark rod support fixed orifice 413 by set bolt.Sliding mark rod support 41 can horizontally slip on horizontal staff.In one embodiment, slip rule 45 passes slip rule hole 412, it is fixing to pass slip rule fixed orifice 411 by slip rule gib screw 44, and measuring sonde 50 is installed on the slip rule 45 also scalable by measuring sonde erection bolt 451.In another embodiment, slip rule hole 412 is a through hole, slip rule 45 passes slip rule hole 412, and can in slip rule hole 412, slide, it is fixing to pass slip rule fixed orifice 411 by slip rule gib screw, and measuring sonde 50 is installed on the slip rule 45 by measuring sonde erection bolt 451.

In a kind of embodiment of the present utility model, measuring sonde 50 is ball-crown body probe 51.The ball-crown body 51 1 groups of ball-crown bodies that the radius of a ball increases progressively of popping one's head in.Ball-crown body probe 51 is provided with ball-crown body probe aperture scale 512 and ball-crown body measuring sonde mounting hole 511, and measuring

sonde erection bolt

451 and 511 cooperations of ball-crown body measuring sonde mounting hole are installed in ball-crown body probe 51 on the slip rule 45.

In another kind of embodiment of the present utility model, measuring sonde 50 is cone probe 53.Cone probe 53 is one group of cone that cone angle increases progressively.Cone probe 53 is provided with cone probe aperture scale 532 and cone measuring sonde mounting hole 531, and measuring

sonde erection bolt

451 and 511 cooperations of cone measuring sonde mounting hole are installed in cone probe 53 on the slip rule 45.

In another embodiment of the present utility model, measuring sonde 50 is right cylinder probe 52.Right cylinder probe 52 is one group of right cylinder that radius increases progressively.Right cylinder probe 52 is provided with cylindrical measurement probe mounting hole 521, and measuring

sonde erection bolt

451 and 511 cooperations of cylindrical measurement probe mounting hole are installed in right cylinder probe 51 on the slip rule 45.

Principle of work of the present utility model is as follows:

When the measured hole internal diameter, the numerical value of hole internal diameter can directly read on popping one's head in.Because in when probe design, direct mark aperture data on probe get final product the internal diameter of measured hole according to the suitable probe of the different choice in hole.

When measured hole apart from the time, vertical and horizontal benchmark when vertical scale 20 and horizontal staff 30 are equivalent to measure, measuring sonde 50 with slide scale 40 during measurement inserts in the hole, according to the shape in hole, vary in size, can select suitable probe from a series of different probes, the distance of center, hole and horizontal vertical benchmark can directly read on horizontal staff 30 and vertical scale 20; If measure the distance between two holes, can measure respectively two holes relatively with the distance of horizontal vertical benchmark, ask difference can obtain pitch-row.

When measuring the rotation geometry body diameter, the measurement of rotation geometry body diameter is measured by first dop 42 and second dop 43, and principle and vernier caliper are similar, are stuck in the external diameter that the rotation geometry body is measured in the periphery, hole by first dop 42 and second dop 43.

Slide scale 40 is retractable and flexible mechanisms, can be convenient for measuring not in aperture, the pitch-row in conplane hole, can be according to the suitable metering system of the position different choice in hole during measurement; Measuring sonde 50 on the slide scale 40 is fixed on the slip rule 45 by thread connecting mode simultaneously, can select suitable measuring sonde to measure according to the position and the aperture in hole when measuring.Simultaneously, measuring two not during the parameter in hole, same plane, measuring sonde is against on the plane, hole, the difference of reading of slip rule is the distance on plane, place, two holes.

Claims

1. survey instrument, comprise base (10), vertically be arranged on vertical scale (20) on the base (10), be vertically set on the horizontal staff (30) that vertical scale (20) is gone up and can slidably reciprocate and be vertically set on horizontal staff (30) on vertical scale (20) and go up and the slide scale (40) vertical with vertical scale (20), described slide scale (40) can slidably reciprocate on horizontal staff (30), it is characterized in that: described slide scale (40) is provided with telescopic measuring sonde (50), and described measuring sonde (50) is the rotation geometry body.

2. survey instrument according to claim 1 is characterized in that: described measuring sonde (50) is ball-crown body probe (51).

3. survey instrument according to claim 2 is characterized in that: the ball-crown body probe aperture scale (512) that has the control hole internal diameter on the described ball-crown body probe (51).

4. survey instrument according to claim 1 is characterized in that: described measuring sonde (50) is cone probe (53).

5. survey instrument according to claim 2 is characterized in that: the cone probe aperture scale (532) that has the control hole internal diameter on the described cone probe (53).

6. survey instrument according to claim 1 is characterized in that: described measuring sonde (50) is right cylinder probe (52).

7. according to any described survey instrument in the claim 1 to 6, it is characterized in that: described slide scale (40) comprises sliding mark rod support (41), slip rule (45) and measuring sonde erection bolt (451), described measuring sonde (50) is arranged on the described slip rule (45) by described measuring sonde erection bolt (451), described measurement rule (45) is arranged on the described sliding mark rod support (41), and described sliding mark rod support (41) is arranged on the described horizontal staff (30).

8. survey instrument according to claim 7, it is characterized in that: described slide scale (40) also comprises first dop (42) and second dop (43), described first dop (42) is arranged on the described sliding mark rod support (41), and described second dop (43) is arranged on the described horizontal staff (30).