CN106679529B

CN106679529B - Caliper (callipers) gauge

Info

Publication number: CN106679529B
Application number: CN201611180669.9A
Authority: CN
Inventors: 谢才智; 袁仍; 冯志芳; 叶凌华
Original assignee: Radio And Tv Measurement And Testing Group Co ltd; Grg Metrology & Test Beijing Co ltd
Current assignee: Radio And Tv Measurement And Testing Group Co ltd; Grg Metrology & Test Beijing Co ltd
Priority date: 2016-12-19
Filing date: 2016-12-19
Publication date: 2024-04-05
Anticipated expiration: 2036-12-19
Also published as: CN106679529A

Abstract

The invention relates to a caliper gauge which comprises a first gauge body, wherein the first gauge body comprises two separated base bodies, each base body comprises a first base, a first plane measuring block, a first sliding block and a first locking piece, the first plane measuring block is movably arranged on the first base, the first sliding block is connected with the first locking piece, the first locking piece can move relative to the first base so as to push the first plane measuring block to move through the first sliding block and can be positioned relative to the first base so as to limit the position of the first plane measuring block, and the two base bodies are symmetrically arranged so that the two first plane measuring blocks are arranged oppositely. The first gauge adopting the caliper gauge can place gauge blocks with different numbers and sizes between the two first plane gauge blocks according to the requirement because the two matrixes are separated, the caliper can still meet the requirement even if the measuring range of the caliper is large, and meanwhile, as the two matrixes are separated, the caliper gauge is small in size and convenient to carry when not used.

Description

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Technical Field

The invention relates to the technical field of detection, in particular to a caliper gauge.

Background

The caliper is a commonly used gauge, the current caliper has high calibration accuracy requirement and high utilization rate, after a period of use, errors can occur between the standard value and the standard value, and if the caliper is used continuously, inaccurate measurement can be caused, and certain economic loss is caused. In order to ensure the accuracy of the caliper measurement, the caliper needs to be calibrated.

The JJG 34-2012 general caliper calibration regulations provide that the calibration method of the indication error of the measuring jaw in the knife edge is consistent with the calibration method of the indication error of the measuring jaw outside the knife edge. The measuring surface of the inner groove caliper is contacted with the surface of the gauge block accessory, and the difference between the measured value of the caliper and the gauge block positioned on the surface of the gauge block accessory is the error of the inner measuring jaw of the knife edge.

However, the conventional internal size calibration device of the caliper is generally limited in range, and cannot be calibrated for calipers with larger ranges, and some internal size calibration devices of calipers with larger ranges have the problems of larger volume and inconvenient carrying.

Disclosure of Invention

Based on the above, it is necessary to provide a caliper gauge with a large measuring range, a small volume and portability.

The utility model provides a caliper gauge, includes first gauge, first gauge includes two separation matrixes, every the matrix includes first base, first plane survey piece, first slider and first retaining member, first plane survey piece movably locates first base, first slider connect in first retaining member, first retaining member can be relative first base removes in order to promote through first slider first plane survey piece removes, and can be relative first base location is in order to prescribe a limit to the position of first plane survey piece, two thereby the matrix symmetry sets up two first plane survey pieces are relative and establish.

The first gauge adopting the caliper gauge is characterized in that the two matrixes are separated, so that gauge blocks with different numbers and sizes can be placed between the two first plane gauge blocks according to the needs, even if the caliper range is large, the requirement can be met, and meanwhile, the two matrixes are separated, so that the caliper gauge is small in size and convenient to carry when not used.

In one embodiment, the first gauge further includes two fixing bolts, and each of the first bases is provided with one fixing bolt.

In one embodiment, the first gauge further includes a first gauge block, two connecting holes are formed in the first gauge block at intervals, and the two fixing bolts can respectively penetrate through the two connecting holes of the first gauge block, so that the two base bodies are connected.

In one embodiment, the first gauge further includes a second gauge block, the first gauge block and the second gauge block are sequentially disposed between the two first plane measurement blocks, and the two first plane measurement blocks contact two ends of the combination of the first gauge block and the second gauge block.

In one embodiment, the first locking member is a screw, and the first locking member is screwed to the first base.

In one embodiment, the caliper gauge further includes a second gauge including a second base, two second plane measuring blocks, two second sliders and two second locking members, the two second plane measuring blocks are movably disposed on the second base, the two second plane measuring blocks are opposite to each other, the second sliders are connected to the second locking members, and the second locking members are movable relative to the second base to push the second plane measuring blocks to move through the second sliders and are positionable relative to the second base to define a position of the second plane measuring blocks.

In one embodiment, the second gauge further includes a third gauge block, the third gauge block is disposed between the two second plane measurement blocks, and the two second plane measurement blocks contact two ends of the third gauge block.

In one embodiment, the second locking member is a screw, the second locking piece is connected with the second base in a threaded mode.

Drawings

FIG. 1 is a schematic view of a portion of a caliper gauge according to an embodiment of the present invention;

FIG. 2 is a second angular schematic view of a portion of the caliper gauge of FIG. 1;

FIG. 3 is a schematic view of a first gauge block of a caliper gauge according to an embodiment of the present invention;

FIG. 4 is a schematic view illustrating a first angle of a portion of a caliper gauge according to an embodiment of the invention;

FIG. 5 is a second angular schematic view of a second portion of the caliper gauge of FIG. 4.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be present therebetween.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a caliper gauge according to an embodiment of the invention includes a first gauge 100, the first gauge 100 includes two separate substrates 10, each substrate 10 includes a first base 102, a first plane measuring block 104, a first slider 106 and a first locking member 108, the first plane measuring block 104 is movably disposed on the first base 102, the first slider 106 is connected to the first locking member 108, the first locking member 108 is movable relative to the first base 102 to push the first plane measuring block 104 to move by the first slider 106, and is positionable relative to the first base 102 to define a position of the first plane measuring block 104. The two substrates 10 are symmetrically arranged so that the two first planar test pieces 104 are opposed to each other.

By using the caliper gauge, the gauge block can be arranged between the two first plane measuring blocks 104, and the measuring claws in the edge of the caliper gauge respectively contact the two first plane measuring blocks 104, so that whether the measurement of the caliper gauge is accurate or not is detected. The first gauge 100 adopting the caliper gauge can be used for placing gauge blocks with different numbers and/or sizes between the two first plane measuring blocks 104 according to the needs because the two matrixes 10 are separated, and can still meet the needs even if the measuring range of the caliper gauge is larger, meanwhile, the two matrixes 10 are separated, so that the caliper gauge has smaller volume and is convenient to carry when not in use. Generally, the first gauge 100 is adapted to a caliper with a measuring range greater than 100mm, and of course, the first gauge 100 can also be adapted to a caliper with a smaller measuring range.

In this embodiment, referring to fig. 3, the first gauge 100 further includes a first gauge block 20 and two fixing pins 22, wherein two connecting holes 202 are formed on the first gauge block 20 at intervals, and the two fixing pins 22 can respectively pass through the two connecting holes 202 of the first gauge block 20, so as to connect the two substrates 10.

In this embodiment, the first gauge 100 further includes a second gauge block (not shown), the first gauge block 20 and the second gauge block are sequentially disposed between the two first plane measurement blocks 104, and the two first plane measurement blocks 104 contact two ends of the combination of the first gauge block 20 and the second gauge block. It can be understood that the second gauge block is a common gauge block, and no connecting hole is formed on the second gauge block; in addition, the number of the first gauge block 20 and the second gauge block may be one or more, and may be set according to needs.

In this embodiment, the first locking member 108 is a screw, and the first locking member 108 is screwed to the first base 102. By twisting the first locking member 108, the first slider 106 is driven to move to push the first plane measuring block 104 to move.

Referring to fig. 4 and 5, the caliper gauge of an embodiment further includes a second gauge 300, where the second gauge 300 includes a second base 302, two second plane measuring blocks 304, two second sliders 306, and two second locking members 308, the two second plane measuring blocks 304 are movably disposed on the second base 302, the two second plane measuring blocks 304 are disposed opposite to each other, the second sliders 306 are connected to the second locking members 308, and the second locking members 308 are movable relative to the second base 302 to push the second plane measuring blocks 304 to move by the second sliders 306, and are positionable relative to the second base 302 to define a position of the second plane measuring blocks 304. When the measuring range of the caliper is smaller, the second gauge 300 can be selected, and the second gauge 300 is suitable for the caliper with smaller measuring range, so that the second gauge 300 is smaller in size and convenient to carry. Generally, the second gauge 300 is adapted to calipers having a measuring range of less than or equal to 100 mm. The first gauge 100 and the second gauge 300 can adapt to the detection of a full-range caliper, the second gauge 300 is selected when the caliper is smaller, and the first gauge 100 is selected when the caliper is larger.

In this embodiment, the second gauge 300 further includes a third gauge block (not shown), the third gauge block is disposed between the two second plane measurement blocks 304, and the two second plane measurement blocks 304 contact two ends of the third gauge block. It can be appreciated that the third gauge block can be one or more than one, and is arranged according to the requirement.

In this embodiment, the second locking member 308 is a screw, and the second locking member 308 is screwed to the second base 302. By twisting the second locking member 308, the second slider 306 is driven to move to push the second plane measuring block 304 to move.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The caliper gauge is characterized by comprising a first gauge body, wherein the first gauge body comprises two separated base bodies, each base body comprises a first base, a first plane measuring block, a first sliding block and a first locking piece, the first plane measuring block is movably arranged on the first base, the first sliding block is connected with the first locking pieces, the first locking pieces can move relative to the first base to push the first plane measuring block to move through the first sliding blocks and can be positioned relative to the first base to limit the position of the first plane measuring block, the two base bodies are symmetrically arranged so that the two first plane measuring blocks are opposite to each other, and different blocks with different numbers and sizes can be placed between the two first plane measuring blocks according to requirements;

when the caliper gauge is used, a gap exists between the two substrates;

when the caliper gauge is not used, the two substrates are separated.

2. The caliper gauge of claim 1, wherein the first gauge further comprises two securing pegs, one for each of the first bases.

3. The caliper gauge of claim 2, further comprising a first gauge block, wherein two connecting holes are formed in the first gauge block at intervals, and two fixing bolts can respectively pass through the two connecting holes of the first gauge block, so that the two substrates are connected.

4. A calliper gauge according to claim 3, wherein the first gauge further comprises a second gauge block, the first gauge block and the second gauge block are arranged between the two first plane gauge blocks in sequence, and the two first plane gauge blocks contact two ends of the combination of the first gauge block and the second gauge block.

5. The caliper gauge of claim 1, wherein the first locking member is a screw, and the first locking member is threadably coupled to the first base.

6. The caliper gauge of any of claims 1-5, further comprising a second gauge comprising a second base, two second planar measuring blocks, two second sliders and two second locking members, the two second planar measuring blocks being movably disposed on the second base and the two second planar measuring blocks being disposed opposite each other, the second sliders being connected to the second locking members, the second locking members being movable relative to the second base to urge the second planar measuring blocks through the second sliders to move and being positionable relative to the second base to define a position of the second planar measuring blocks.

7. The caliper gauge of claim 6, wherein the second gauge further comprises a third gauge block, the third gauge block is disposed between the two second planar gauge blocks, and the two second planar gauge blocks contact two ends of the third gauge block.

8. The caliper gauge of claim 6, wherein the second locking member is a screw, and the second locking member is threadably coupled to the second base.