CN216668460U

CN216668460U - Intelligent digital display caliper

Info

Publication number: CN216668460U
Application number: CN202122831850.4U
Authority: CN
Inventors: 汪直; 汪界斌
Original assignee: Anhui Sanmetric Cutting Tools Co ltd
Current assignee: Anhui Sanmetric Cutting Tools Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-03
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to an intelligent digital display caliper, which comprises a main ruler and a digital display vernier sliding on the main ruler, wherein the surface of the digital display vernier is also fixedly connected with a depth measuring ruler parallel to the main ruler, the end part of the main ruler is provided with an extension mechanism, and the extension mechanism comprises an extension rod which can be accommodated. The vernier caliper is provided with the parallel rods, so that the vernier caliper can accurately measure the depth of an object with an uneven opening and a bottom arc surface, and is provided with a storable structure without a long structure, the measurement of the vernier caliper on other conventional objects is not influenced.

Description

Intelligent digital display caliper

Technical Field

The utility model belongs to the field of vernier calipers, and particularly relates to an intelligent digital display caliper.

Background

The intelligent digital caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. Digital display caliper has that the reading is directly perceived, convenient to use, the manifold characteristics of function, and digital display caliper's blade is equipped with the high accuracy rack, and the rack operation drives circular grid piece and rotates, and photoelectric pulse counting principle is used to change the displacement volume of slide caliper rule measuring jaw into pulse signal, will measure for the size digital display on the screen through counter and display.

When the depth measurement is performed on an object which is similar to the object with irregular opening and uneven bottom shown in fig. 5, the existing intelligent digital display caliper is difficult to keep the depth measurement scale vertical to the bottom of a hole, the depth measurement scale cannot be attached to the side wall to keep parallel, the opening of the existing intelligent digital display caliper is irregular, a cross rod cannot be used for calibration, the bottom of the existing intelligent digital display caliper is uneven, and a T-shaped rod cannot be used for calibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the intelligent digital display caliper which is simple in structure and reasonable in design.

The utility model realizes the purpose through the following technical scheme:

the utility model provides an intelligence digital display slide caliper rule, includes the main scale and slides the digital display vernier scale on the main scale, the surperficial depth measurement chi that still fixedly connected with and main scale are parallel of digital display vernier scale, the tip of main scale is provided with extension mechanism, and extension mechanism expandes when needs extension main scale width, can accomodate when not needing, the surface of depth measurement chi is provided with vertical calibration mechanism, vertical calibration mechanism includes two hinge bars and parallel bar, forms angularly adjustable parallelogram between two hinge bars and depth measurement chi and the parallel bar for the laminating is by the lateral wall in survey hole, makes the main scale keep parallel with the lateral wall.

As a further optimization scheme of the utility model, the extension rod is hinged with the main scale through a short shaft fixed on the main scale, a clamping groove for positioning and fixing is formed in the surface of one side of the extension rod, a positioning rod corresponding to the clamping groove is fixed on the side surface of the corner of the main scale, and the extension rod is flush with the end part of the main scale after the positioning rod is clamped with the clamping groove.

As a further optimization scheme of the utility model, the two hinged rods are hinged with the depth measuring scale through the rotating shaft, the end parts of the two hinged rods are hinged with the same parallel rod through the connecting shaft, the surface of the connecting shaft is provided with a convex block for accommodating and fixing the parallel rod, and a groove corresponding to the convex block is arranged on the surface of the depth measuring scale.

As a further optimization scheme of the utility model, a vernier limiting block for limiting the digital display vernier is arranged on the surface of the main ruler.

The utility model has the beneficial effects that:

1) according to the vernier caliper, the depth of an object with an uneven opening and a bottom arc surface can be accurately measured by the vernier caliper through the parallel rods, the foldable structure is arranged, the structure is not long, the measurement of the vernier caliper on other conventional objects is not influenced, during measurement, the extension rods and the parallel rods are firstly opened, then the depth measuring scale is stretched into the object to be measured, when the depth measuring scale reaches the bottommost end, the parallel rods are moved to be attached to the side wall, if the hole to be measured is a square hole, the parallel rods are attached to the seam of the side wall, the parallel rods are kept parallel to the side wall, the extension rods are in contact with the opening of the object to be measured, and the reading of the digital display vernier caliper is read;

2) the utility model has simple structure, high stability, reasonable design and convenient realization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

FIG. 4 is a rear view of the vertical alignment mechanism of the present invention after opening.

FIG. 5 is a schematic view of an irregular object at an opening.

In the figure: 1. a main scale; 2. digital display vernier; 3. a depth measuring scale; 4. a vernier limiting block; 5. an extension mechanism; 51. a minor axis; 52. an extension pole; 53. a card slot; 54. positioning a rod; 6. a vertical alignment mechanism; 61. a rotating shaft; 62. a hinged lever; 63. a connecting shaft; 64. a parallel bar; 65. a groove; 66. and (4) a bump.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.

Example 1

As shown in fig. 1-4, an intelligent digital display caliper comprises a main scale 1 and a digital display vernier scale 2 sliding on the main scale 1, the surface of the digital display vernier scale 2 is fixedly connected with a depth measuring scale 3 parallel to the main scale 1, the end of the main scale 1 is provided with an extension mechanism 5, the extension mechanism 5 comprises an extension rod 52 which can be stored, the extension rod is unfolded when the width of the main scale 1 needs to be extended, and can be stored when the main scale is not needed, the surface of the depth measuring scale 3 is provided with a vertical calibration mechanism 6, the vertical calibration mechanism 6 comprises two hinged rods 62 and a parallel rod 64, an angle-adjustable parallelogram is formed between the two hinged rods 62 and the depth measuring scale 3 and the parallel rod 64, the parallelogram is used for jointing the side wall of a measured hole, the main scale 1 is kept parallel to the side wall, the depth measuring scale 3 can be kept parallel to the side wall all the time after entering the measured hole through the parallel rod 64 arranged in parallel with the depth measuring scale 3, make the unable adherence measuring of depth measurement chi 3 in, still can keep its measuring straightness that hangs down, set up extension rod 52 simultaneously, convenient and the opening part contact of article to extension rod 52 and parallel bar 64 that is used for the straightness that hangs down all can be accomodate, do not influence the conventional use of slide caliper rule, have avoided unnecessary lengthy structure.

Extension rod 52 is through fixing the articulated setting of minor axis 51 and main scale 1 on main scale 1, and extension rod 52's a side surface sets up and is used for the fixed draw-in groove 53 of location, the side surface at main scale 1 corner department is fixed to the locating lever 54 that corresponds with draw-in groove 53, extension rod 52 flushes with main scale 1 tip behind locating lever 54 and the draw-in groove 53 joint, extension rod 52 is rotatory when not using to laminate with main scale 1, it is perpendicular with main scale 1 to rotate during the use, make the limited main scale 1 of width extend, conveniently contact with the measured object.

Two articulated mast 62 all set up with the depth measurement chi 3 is articulated through pivot 61, and the tip of two articulated mast 62 articulates through connecting axle 63 has same parallel bar 64, the surface of connecting axle 63 has set up the lug 66 that is used for accomodating and fixed parallel mast 64, the surface at depth measurement chi 3 is seted up to recess 65 that corresponds with lug 66, parallel mast 64 stretches out the back and is laminated with the lateral wall contact of being surveyed the hole, according to the distance of measuring position and pore wall, parallel mast 64 can freely angle regulation, until laminating with the lateral wall, improve the straightness that hangs down of depth measurement chi 3.

The surface of the main scale 1 is provided with a vernier limiting block 4 for limiting the digital display vernier 2, so that the digital display vernier 2 is prevented from being separated.

The implementation mode is specifically as follows: in measuring depth on an object like that shown in fig. 5, the extension bar 52 is first rotated so that its catching groove 53 catches on the positioning bar 54, the extension bar 52 is perpendicular to the main scale 1, and the end is kept flush, the parallel bar 64 is opened, then the depth measuring ruler 3 is stretched into the object to be measured, when the depth measuring ruler 3 reaches the bottom end, the parallel rod 64 is moved to be attached to the side wall, if the hole to be measured is a square hole, the parallel rod 64 should be attached to the seam of the side wall, so that the parallel rod 64 is kept parallel to the side wall, the extension rod 52 is contacted with the opening of the object to be measured, the reading of the digital display vernier 2 is read, namely the depth of the object to be measured, the vernier caliper can accurately measure the depth of the object with uneven opening and bottom arc surface by arranging the parallel rod 64, and a storable structure is arranged, so that a long structure is not needed, and the measurement of the vernier caliper on other conventional articles is not influenced.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an intelligence digital display slide caliper rule, includes main scale (1) and the digital display vernier scale (2) of slip on main scale (1), the surperficial depth measurement chi (3) that still fixedly connected with and main scale (1) are parallel of digital display vernier scale (2), its characterized in that: the tip of main scale (1) is provided with extension mechanism (5), and extension mechanism (5) expandes when main scale (1) width is prolonged in needs including extension rod (52) that can accomodate, can accomodate when not needing, the surface of depth measurement chi (3) is provided with perpendicular alignment mechanism (6), perpendicular alignment mechanism (6) include two articulated links (62) and parallel bar (64), form angularly adjustable parallelogram between two articulated links (62) and depth measurement chi (3) and parallel bar (64) for the laminating is surveyed the lateral wall in hole, makes main scale (1) keep parallel with the lateral wall.

2. The intelligent digital caliper according to claim 1, characterized in that: extension rod (52) are articulated with main scale (1) through minor axis (51) of fixing on main scale (1) and set up, and one side surface of extension rod (52) is offered and is used for fixed draw-in groove (53) of location, and locating lever (54) that correspond with draw-in groove (53) are fixed in the side surface of main scale (1) corner department, and extension rod (52) flush with main scale (1) tip behind locating lever (54) and draw-in groove (53) joint.

3. The intelligent digital caliper according to claim 1, characterized in that: two articulated rod (62) all articulates through pivot (61) and depth measurement chi (3) and sets up, and the tip of two articulated rod (62) articulates through connecting axle (63) has same parallel bar (64), the surface of connecting axle (63) has set up lug (66) that are used for accomodating and fixed parallel bar (64), sets up the surface at depth measurement chi (3) with recess (65) that lug (66) correspond.

4. The intelligent digital caliper according to claim 1, characterized in that: the surface of the main ruler (1) is provided with a vernier limiting block (4) for limiting the digital display vernier (2).