CN215261505U

CN215261505U - Multifunctional universal caliper

Info

Publication number: CN215261505U
Application number: CN202121453988.9U
Authority: CN
Inventors: 木杰; 沈贵花; 赵琪
Original assignee: China Inspection Southwest Measurement Co ltd
Current assignee: China Inspection Southwest Measurement Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-21
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a multi-functional general slide caliper rule, it relates to measures apparatus technical field, the appearance of main scale is microscler structure, the vernier has been cup jointed on the main scale, install the depth gauge on the vernier, the depth gauge passes the afterbody that the main scale extends to the main scale, first graduated flask is installed perpendicularly to the front end upper portion of main scale, the third graduated flask is installed perpendicularly to the front end lower part of main scale, the second graduated flask is installed perpendicularly to the front end upper portion of vernier, the connecting plate is installed perpendicularly to the front end lower part of vernier, there is the fourth graduated flask through first fastening screw movable mounting on the connecting plate, first graduated flask and second graduated flask are parallel to each other and the appearance size is the same. Except that can test conventional external diameter, internal diameter and degree of depth can also measure the distance between hole or the outer hole on the object, the distance between plane and the hole and the angle of object, wholly can satisfy most conventional overall dimension and measure, has replaced the limited size measurement structure of tradition, and whole practicality is strong, has great market spreading value.

Description

Multifunctional universal caliper

Technical Field

The utility model relates to a measure apparatus technical field, concretely relates to multi-functional general slide caliper rule.

Background

The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and is formed from two portions of main rule and vernier scale which is attached on the main rule and can be slided, on the main rule and vernier scale of the vernier caliper two movable measuring jaws are set, respectively, inner measuring jaw and outer measuring jaw are set, the inner measuring jaw is used for measuring inner diameter, the outer measuring jaw is used for measuring length and depth, and the depth rule is connected with vernier scale together, so that the depth of groove and cylinder can be measured.

Present slide caliper mostly can only measure object's external diameter and internal diameter and degree of depth, often can't realize more data measurement through current slide caliper structure in the in-service use process, need use multiple measuring tool just can realize required size demand, current slide caliper simultaneously when measuring cylinder type internal diameter is guaranteed to need to realize parallel laminating with cylindrical interior arcwall face and just can survey the accuracy when measuring because of the needs that the measuring block is the linear type, otherwise the gesture of non-standardization will influence measurement accuracy, so, need design a section and satisfy most conventional size measuring's slide caliper.

Disclosure of Invention

An object of the utility model is to prior art's defect and not enough, provide a multi-functional general slide caliper rule, with the problem of proposing in solving above-mentioned background, the utility model discloses can test conventional external diameter, internal diameter and degree of depth can also measure the object and go up the distance between hole or the outer hole, distance and the angle of object between plane and the hole, measuring claw adopts the circular arc design when measuring cylinder type internal diameter simultaneously, make arcwall face and measurand interior cambered surface keep bigger area of contact, do not need artifical careless keeping parallel measurement, this kind of measurement improves the accurate data of survey that can be great and improves measurement of efficiency, wholly can satisfy most conventional overall dimension and measure, replaced the limited dimensional measurement structure of tradition, whole practicality is strong, great market spreading value has.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains main scale 1, depth ruler 2, vernier 3, protractor 4, the appearance of main scale 1 is microscler structure, vernier 3 has been cup jointed on the main scale 1, install depth ruler 2 on the vernier 3, depth ruler 2 passes main scale 1 and extends to the afterbody of main scale 1, first graduated flask 11 is installed perpendicularly to the front end upper portion of main scale 1, third graduated flask 12 is installed perpendicularly to the front end lower part of main scale 1, second graduated flask 13 is installed perpendicularly to the front end upper portion of vernier 3, connecting plate 14 is installed perpendicularly to the front end lower part of vernier 3, there is fourth graduated flask 16 through first fastening screw 15 movable mounting on the connecting plate 14, first graduated flask 11 is parallel and the appearance size is the same about each other with second graduated flask 13, third graduated flask 12 is parallel and the appearance size is the same about each other with fourth graduated flask 16, the side of connecting plate 14 is connected with telescopic link 17, install protractor 4 on the telescopic link 17.

The outer sides of the first measuring jaw 11 and the second measuring jaw 13 are of an outer arc-shaped convex structure, and the inner sides of the first measuring jaw and the second measuring jaw are of a plane structure.

The outer side surfaces of the bottoms of the third measuring jaw 12 and the fourth measuring jaw 16 are provided with an inner hole measuring block 21, the opposite surface of the inner hole measuring block 21 is provided with an outer hole measuring block 22, and the bottom surface is provided with a center distance measuring block 23.

The fourth measuring jaw 16 is provided with a sliding groove 24, and the first fastening screw 15 passes through the sliding groove 24 to be connected with the connecting plate 14.

The top of the vernier 3 is provided with a second fastening screw 25, the second fastening screw 25 penetrates through the vernier 3 to be abutted against the top of the main ruler 1, the bottom of the vernier 3 is provided with a pulley 26 close to the right side, and the pulley 26 is abutted against the bottom of the main ruler 1.

The scale number 18 is arranged on the main scale 1 at equal intervals, the pointer 31 is arranged on the cursor 3, and the pointer 31 corresponds to the scale number 18.

The utility model discloses a theory of operation: the pulley 26 is used for controlling the vernier 3 to slide left and right on the main scale 1, the cylindrical inner diameter can be measured through the outer side arcs of the first measuring jaw 11 and the second measuring jaw 13 in the sliding process, the outer diameter of an object can be measured through the inner side planes of the first measuring jaw 11 and the second measuring jaw 13, the hole distance or the hole depth between the inner sides of the object can be measured through the inner hole measuring blocks 21 on the third measuring jaw 12 and the fourth measuring jaw 16, the hole distance or the hole depth between the outer sides of the object can be measured through the outer hole measuring blocks 22 on the third measuring jaw 12 and the fourth measuring jaw 16, the hole center distance of the surface of the object can be measured through the center distance measuring blocks 23 on the third measuring jaw 12 and the fourth measuring jaw 16, and the up-down position of the fourth measuring jaw 16 can be adjusted through the chute 24 on the fourth measuring jaw 16, so as to realize the distance measurement between the surface of the object and the hole or realize the size measurement of different horizontal positions, the inclination angle of an object can be measured through the protractor 4 on the telescopic rod 17, the telescopic rod 17 can be stretched left and right, the depth of a counter bore can be measured through the depth gauge 2, the related linear dimension can be read in real time through the number of marks 18 on the main scale 1 visually, the pointer 31 on the cursor 3 corresponds to the number of marks 18 corresponding to the finger during reading, and the data of the size can be obtained.

After the technical scheme is adopted, the utility model discloses beneficial effect does: except can test conventional external diameter, internal diameter and degree of depth can also measure the distance between hole or the outer hole on the object, distance and the angle of object between plane and the hole, simultaneously measure the claw and adopt the circular arc design when measuring cylinder type internal diameter, make arcwall face and measurand intrados face keep bigger area of contact, do not need artifical deliberate keeping parallel measurement, accurate data of survey that this kind of measurement improvement can be great and improve measurement efficiency, whole can satisfy most conventional overall dimension and measure, traditional limited size measurement structure has been replaced, whole practicality is strong, great market spreading value has.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure corresponding to FIG. 1;

fig. 3 is a schematic view of a partial connection structure of the connection plate 14 and the fourth measuring jaw 16 of the present invention.

Description of reference numerals: the measuring device comprises a main ruler 1, a first measuring jaw 11, a third measuring jaw 12, a second measuring jaw 13, a connecting plate 14, a first fastening screw 15, a fourth measuring jaw 16, an expansion rod 17, a scale number 18, a depth gauge 2, an inner measuring hole measuring block 21, an outer measuring hole measuring block 22, a center distance measuring block 23, a sliding groove 24, a second fastening screw 25, a pulley 26, a vernier 3, a pointer 31 and a protractor 4.

Detailed Description

Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: it comprises a main ruler 1 and a depth ruler 2, the vernier 3 and the protractor 4 are arranged, the main ruler 1 is of a long structure, the vernier 3 is sleeved on the main ruler 1, the depth ruler 2 is installed on the vernier 3, the depth ruler 2 penetrates through the main ruler 1 and extends to the tail of the main ruler 1, the first measuring jaw 11 is vertically installed at the upper part of the front end of the main ruler 1, the third measuring jaw 12 is vertically installed at the lower part of the front end of the main ruler 1, the second measuring jaw 13 is vertically installed at the upper part of the front end of the vernier 3, the connecting plate 14 is vertically installed at the lower part of the front end of the vernier 3, the fourth measuring jaw 16 is movably installed on the connecting plate 14 through the first fastening screw 15, the first measuring jaw 11 and the second measuring jaw 13 are parallel to each other from left to right and have the same shape and size, the third measuring jaw 12 and the fourth measuring jaw 16 are parallel to left and right and have the same shape and size, the side edge of the connecting plate 14 is connected with the telescopic rod 17, the protractor 4 is installed on the telescopic rod 17, and the protractor 4 can measure the inclination angle of an object.

Furthermore, the outer sides of the first measuring jaw 11 and the second measuring jaw 13 are of an outer arc-shaped convex structure, the inner sides of the first measuring jaw and the second measuring jaw are of a plane structure, the outer arc shape can measure the inner diameter of a cylinder, and the inner plane can measure the outer diameter of an object.

Further, the bottom lateral surface of third measuring jaw 12 and fourth measuring jaw 16 on be provided with interior survey hole measuring block 21, interior survey hole measuring block 21 is used for measuring the hole distance or the hole depth between the object inboard, the opposite face of inboard hole measuring block 21 is provided with outer survey hole measuring block 22, hole distance or the hole depth between the object outside can be measured to outer survey hole measuring block 22, the bottom surface is provided with centre of a circle distance measuring block 23, the centre of a circle distance measuring block 23 can measure the hole centre of a circle distance on object surface.

Furthermore, a sliding groove 24 is formed in the fourth measuring jaw 16, the first fastening screw 15 penetrates through the sliding groove 24 to be connected with the connecting plate 14, and the sliding groove 24 facilitates the fourth measuring jaw 16 to move up and down so as to measure different linear dimensions.

Furthermore, the top of vernier 3 be provided with second fastening screw 25, second fastening screw 25 passes vernier 3 and main scale 1's top butt, second fastening screw 25 conveniently carries out the position fixing with vernier 3 and main scale 1 to realize the reservation of corresponding data, the bottom of vernier 3 is close to the right side and is provided with pulley 26, pulley 26 and main scale 1's bottom butt, pulley 26 is used for controlling vernier 3 and carries out the horizontal slip, in order to satisfy the size measurement of different rectilinear dimension.

Furthermore, the scale numbers 18 are arranged on the main scale 1 at equal intervals, the pointer 31 is arranged on the cursor 3, the pointer 31 corresponds to the scale numbers 18, and the scale numbers 18 corresponding to the pointer 31 are corresponding linear dimension results.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multifunctional universal caliper is characterized in that: the measuring tool comprises a main ruler (1), a depth ruler (2), a vernier (3) and a protractor (4), wherein the main ruler (1) is of a long structure, the vernier (3) is sleeved on the main ruler (1), the depth ruler (2) is installed on the vernier (3), the depth ruler (2) penetrates through the main ruler (1) and extends to the tail of the main ruler (1), a first measuring jaw (11) is vertically installed at the upper part of the front end of the main ruler (1), a third measuring jaw (12) is vertically installed at the lower part of the front end of the main ruler (1), a second measuring jaw (13) is vertically installed at the upper part of the front end of the vernier (3), a connecting plate (14) is vertically installed at the lower part of the front end of the vernier (3), a fourth measuring jaw (16) is movably installed on the connecting plate (14) through a first fastening screw (15), the first measuring jaw (11) and the second measuring jaw (13) are mutually parallel left and right and have the same appearance size, the third measuring jaw (12) and the fourth measuring jaw (16) are mutually parallel left and right and have the same appearance size, the side of the connecting plate (14) is connected with a telescopic rod (17), and the telescopic rod (17) is provided with a protractor (4).

2. A multifunctional universal caliper according to claim 1, characterized in that: the outer sides of the first measuring jaw (11) and the second measuring jaw (13) are of an outer arc-shaped convex structure, and the inner sides of the first measuring jaw and the second measuring jaw are of a plane structure.

3. A multifunctional universal caliper according to claim 1, characterized in that: the outer side face of the bottom of the third measuring jaw (12) and the outer side face of the bottom of the fourth measuring jaw (16) are provided with inner measuring hole measuring blocks (21), the opposite faces of the inner measuring hole measuring blocks (21) are provided with outer measuring hole measuring blocks (22), and the bottom face of the inner measuring hole measuring blocks is provided with a center distance measuring block (23).

4. A multifunctional universal caliper according to claim 1, characterized in that: the fourth measuring jaw (16) is provided with a sliding groove (24), and the first fastening screw (15) penetrates through the sliding groove (24) to be connected with the connecting plate (14).

5. A multifunctional universal caliper according to claim 1, characterized in that: the top of the vernier (3) is provided with a second fastening screw (25), the second fastening screw (25) penetrates through the vernier (3) to be abutted against the top of the main scale (1), the bottom of the vernier (3) is provided with a pulley (26) close to the right side, and the pulley (26) is abutted against the bottom of the main scale (1).

6. A multifunctional universal caliper according to claim 1, characterized in that: the scale number (18) is arranged on the main scale (1) at equal intervals, the pointer (31) is arranged on the vernier (3), and the pointer (31) corresponds to the scale number (18).