CN210486706U - Measuring tool convenient for determining measuring reference in length measurement - Google Patents

Measuring tool convenient for determining measuring reference in length measurement Download PDF

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Publication number
CN210486706U
CN210486706U CN201921689770.6U CN201921689770U CN210486706U CN 210486706 U CN210486706 U CN 210486706U CN 201921689770 U CN201921689770 U CN 201921689770U CN 210486706 U CN210486706 U CN 210486706U
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scale
main scale
length
positioning
ruler
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CN201921689770.6U
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刘勇进
葛子航
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刘勇进
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Abstract

The utility model relates to a measuring tool technical field especially relates to a measuring tool of being convenient for confirm the measuring basis among the length measurement. Including main scale (1), a side symmetry of main scale (1) is provided with two scales (102), its characterized in that: the length direction of the main scale (1) is provided with a limiting long hole (101), the middle of the main scale (1) is symmetrically provided with two reference scales (2), the length direction of the reference scales (2) is provided with a positioning long hole (201), a locking bolt (8) penetrates into the positioning long hole (201), and the reference scales (2) can rotate or slide around the locking bolt (8); one end or two ends of the main scale (1) are provided with a positioning scale (3) which is vertical to the main scale (1), and a sliding long hole (301) is arranged in the length direction of the positioning scale (3). The reference ruler is arranged on the main ruler to determine the reference center of the oblique end surface boss in the length direction, the positioning ruler is arranged in the main ruler, and the positioning ruler can measure the length dimension of any position through the reference center determined by the reference ruler.

Description

Measuring tool convenient for determining measuring reference in length measurement
Technical Field
The utility model relates to a measuring tool technical field especially relates to a measuring tool of being convenient for confirm the measuring basis among the length measurement.
Background
When the measuring tool is used for measuring the length or position dimension, when the central plane of a revolving body or a boss of which the transition surface is an inclined plane is taken as a reference, the conventional measuring tool is difficult to accurately determine the reference center of the revolving body or the boss with the inclined end surface, and dimension measurement in the length direction of any position is performed through the determined reference center. The common caliper is low in measuring efficiency, and the parallelism of the measuring axis of the caliper and the axis of a workpiece is difficult to ensure, so that the measuring error is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem, it is not enough to the technique that exists to the aforesaid, provides a length measurement in be convenient for confirm the measuring tool of measuring the benchmark, adopts to set up the benchmark chi on the main scale and confirms oblique terminal surface boss length direction's reference center to set up the locating rule in the main scale, the locating rule can carry out the length dimension measurement of optional position through the benchmark center that the benchmark chi was confirmed.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a measuring tool convenient to confirm measuring basis in length measurement, includes the main scale, a side symmetry of main scale is provided with two graduations table, its characterized in that: the length direction of the main scale is provided with a limiting long hole, the middle part of the main scale is symmetrically provided with two reference scales, the length direction of the reference scales is provided with a positioning long hole, a locking bolt penetrates into the positioning long hole, and the reference scales can rotate or slide around the locking bolt; and one end or two ends of the main scale are provided with a positioning scale which is vertical to the main scale, and a sliding long hole is arranged in the length direction of the positioning scale.
Further optimizing the technical scheme, an inverted Y-shaped positioning block is arranged in the middle of the main scale.
Further optimize this technical scheme, the measuring jaw position of location chi is provided with the chamfer.
Further optimize this technical scheme, the locking bolt of reference scale penetrates in spacing slot hole, and the nut that the end of locking bolt passes through the setting is fixed with reference scale and main scale locking.
Further optimize this technical scheme, be provided with the sliding block between main scale and the location chi, the sliding block is connected with the main scale through penetrating the bolt in spacing slot hole, sliding block one side is provided with the reference column, the reference column penetrates in the slip slot hole at the location chi, the location chi compresses tightly through terminal nut of reference column and sliding block.
Further optimize this technical scheme, be provided with first vice chi between reference scale and the main scale, a side of first vice chi is provided with the vernier scale, the reference scale passes through the locking bolt to be fixed on another side of first vice chi, first vice chi registrates on the main scale to can follow the length direction slip of main scale.
Further optimize this technical scheme, be provided with the vice chi of second between location chi and the main scale, a side of the vice chi of second is provided with the vernier scale, another side of the vice chi of second is provided with the spout, the location chi is arranged in the spout to compress tightly in the vice chi of second through the bolt, the vice chi of second registrates on the main scale to can follow the length direction slip of main scale.
Compared with the prior art, the utility model has the advantages of it is following: 1. the measuring device is provided with the reference scale, and the structure can conveniently determine the center of the boss of the oblique transition surface so as to determine the reference center of measurement; 2. the Y-shaped positioning block is arranged, so that the structure is favorable for ensuring that the measuring axis is parallel to the axis of the workpiece to be measured when the measuring tool is used for measuring the length, and the measuring error is reduced; 3. the positioning ruler capable of sliding up and down ensures that the measuring tool can conveniently measure the position of the feature to be measured in different planes when measuring the length; 4. the auxiliary ruler and the vernier scale in the auxiliary ruler are arranged, and the structure is favorable for ensuring the accuracy of the novel measuring tool in reference determination and length measurement.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the measuring tool of the present invention;
FIG. 2 is a schematic view showing the installation of the positioning rule in the slider in FIG. 1;
FIG. 3 is a schematic view of a second embodiment of the measuring tool according to the present invention;
FIG. 4 is a schematic view of the installation of a second embodiment of the gauge reference ruler of the present invention;
fig. 5 is a schematic view of the positioning rule of fig. 3 installed in a second auxiliary rule.
In the figure: 1. a main scale; 101. limiting long holes; 102. a dial gauge; 2. a reference scale; 201. positioning the long hole; 3. positioning a ruler; 301. a slide long hole; 302. measuring a claw; 4. positioning blocks; 5. a slider; 501. a positioning column; 6. a first auxiliary scale; 7. a second minor rule; 701. a chute; 8. and locking the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 to 2 show a first embodiment of the measuring standard according to the invention. As shown in fig. 1, a measuring tool for facilitating determination of a measuring reference in length measurement includes a main scale 1, and two scale meters 102 are symmetrically disposed on one side surface of the main scale 1, and is characterized in that: 1 length direction of main scale is provided with spacing slot hole 101, the middle part of main scale 1 is provided with the Y shape locating piece 4 of invering, and the bilateral symmetry that just is located locating piece 4 on main scale 1 is provided with two scale 2, 2 length direction of scale are provided with location slot hole 201, it has locking bolt 8 to penetrate in the location slot hole 201, locking bolt 8 penetrates in spacing slot hole 101, and locking bolt 8's end is fixed with scale 2 and main scale 1 locking through the nut that sets up, scale 2 can rotate or slide around locking bolt 8. The positioning ruler is characterized in that a positioning ruler 3 is arranged at one end or two ends of the main ruler 1 and is perpendicular to the main ruler 1, a sliding long hole 301 is formed in the positioning ruler 3 in the length direction, a measuring claw 302 is arranged at the lower end of the positioning ruler 3, a chamfer is arranged at the position of the measuring claw 302, a sliding block 5 is arranged between the main ruler 1 and the positioning ruler 3, the sliding block 5 is connected with the main ruler 1 through a bolt penetrating into a limiting long hole 101, as shown in fig. 2, a positioning column 501 is arranged on one side of the sliding block 5, the positioning column 501 penetrates into the sliding long hole 301 of the positioning ruler 3, and the positioning ruler 3 is tightly pressed through a nut at the tail end of.
When in use, the positioning block 4 of the measuring tool is placed on the outer surface of the inclined end face revolving body or the lug boss, so that the two bottom surfaces of the Y-shaped positioning block 4 are attached to the outer surface of the measured workpiece, then the left and right reference scales 2 are attached to the oblique transition surface of the revolving body, at the moment, the numerical values of the scale meters 102 at the two sides are observed, the main scale 1 is moved, when the scale values corresponding to the same reference point of the reference scales 2 at the two sides are equal, the zero scale of the main scale 1 corresponds to the reference center in the length direction of the revolving body, and then moving the sliding block 5 to enable the measuring claw 302 of the positioning rule 3 to move to a position near the feature to be measured, adjusting the height of the positioning rule 3 according to the height of the feature to be measured to enable the measuring claw 302 to be attached to the end surface of the feature to be measured, observing the scale of the scale 102 in the main rule 1 corresponding to the end surface of the positioning rule 3 contacted with the feature to be measured, wherein the scale value is the length size of the feature to be measured relative to the reference center.
Fig. 3 to 5 show a second embodiment of the measuring standard according to the invention. As an optimized modification of the first embodiment, as shown in fig. 3 to 4, a first auxiliary scale 6 is arranged between the reference scale 2 and the main scale 1, one side surface of the first auxiliary scale 6 is provided with a vernier scale, the reference scale 2 is fixed on the other side surface of the first auxiliary scale 6 through a locking bolt 8, and the first auxiliary scale 6 is sleeved on the main scale 1 and can slide along the length direction of the main scale 1. Be provided with the vice chi 7 of second between locating rule 3 and the main scale 1, a side of the vice chi 7 of second is provided with the vernier scale, as shown in fig. 5, another side of the vice chi 7 of second is provided with spout 701, locating rule 3 is arranged in spout 701 to compress tightly in the vice chi 7 of second through the bolt, the vice chi 7 of second registrates on the main scale 1 to can follow the length direction slip of main scale 1.
When the measuring tool is used, the reading modes of the first auxiliary ruler 6 and the second auxiliary ruler 7 are similar to that of a common vernier caliper, and when the reference center of the inclined end face revolving body or the boss needs to be determined with higher precision or the position size of a feature to be measured is read, the numerical value of the measuring tool can be more accurate by increasing the reading of the first auxiliary ruler 6 and the second auxiliary ruler 7.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A measuring tool convenient for determining a measuring reference in length measurement comprises a main scale (1), wherein two graduations (102) are symmetrically arranged on one side surface of the main scale (1), and the measuring tool is characterized in that: the length direction of the main scale (1) is provided with a limiting long hole (101), the middle of the main scale (1) is symmetrically provided with two reference scales (2), the length direction of the reference scales (2) is provided with a positioning long hole (201), a locking bolt (8) penetrates into the positioning long hole (201), and the reference scales (2) can rotate or slide around the locking bolt (8); one end or two ends of the main scale (1) are provided with a positioning scale (3) which is vertical to the main scale (1), and a sliding long hole (301) is arranged in the length direction of the positioning scale (3).
2. A gauge for facilitating determination of a measurement reference in a length measurement according to claim 1, wherein: an inverted Y-shaped positioning block (4) is arranged in the middle of the main scale (1).
3. A gauge for facilitating determination of a measurement reference in a length measurement according to claim 1, wherein: and a chamfer is arranged at the position of the measuring claw (302) of the positioning ruler (3).
4. A gauge for facilitating determination of a measurement reference in a length measurement according to claim 1, wherein: the locking bolt (8) of the reference ruler (2) penetrates into the limiting long hole (101), and the reference ruler (2) and the main ruler (1) are locked and fixed by the tail end of the locking bolt (8) through the arranged nut.
5. A gauge for facilitating determination of a measurement reference in a length measurement according to claim 1, wherein: be provided with between main scale (1) and location chi (3) sliding block (5), sliding block (5) are connected with main scale (1) through penetrating the bolt in spacing slot hole (101), sliding block (5) one side is provided with reference column (501), reference column (501) penetrate in sliding slot hole (301) of location chi (3), location chi (3) compress tightly through terminal nut and sliding block (5) of reference column (501).
6. A gauge for facilitating determination of a measurement reference in a length measurement according to any one of claims 1, 2, and 3, wherein: be provided with first vice chi (6) between reference scale (2) and main scale (1), a side of first vice chi (6) is provided with the vernier scale, reference scale (2) are fixed on another side of first vice chi (6) through locking bolt (8), first vice chi (6) registrate is on main scale (1) to can follow the length direction slip of main scale (1).
7. A gauge for facilitating determination of a measurement reference in a length measurement according to any one of claims 1, 2, and 3, wherein: be provided with vice chi (7) of second between positioning ruler (3) and main scale (1), a side of the vice chi of second (7) is provided with the vernier scale, another side of the vice chi of second (7) is provided with spout (701), positioning ruler (3) are arranged in spout (701) to compress tightly in the vice chi of second (7) through the bolt, the vice chi of second (7) registrate is on main scale (1) to can follow the length direction slip of main scale (1).
CN201921689770.6U 2019-10-08 2019-10-08 Measuring tool convenient for determining measuring reference in length measurement Active CN210486706U (en)

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Application Number Priority Date Filing Date Title
CN201921689770.6U CN210486706U (en) 2019-10-08 2019-10-08 Measuring tool convenient for determining measuring reference in length measurement

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Application Number Priority Date Filing Date Title
CN201921689770.6U CN210486706U (en) 2019-10-08 2019-10-08 Measuring tool convenient for determining measuring reference in length measurement

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112504048A (en) * 2020-10-30 2021-03-16 东方电气集团东方锅炉股份有限公司 Device and method for measuring height and gradient of radial connecting pipe on regular curved surface
CN112525048A (en) * 2020-11-17 2021-03-19 宝武集团马钢轨交材料科技有限公司 Checking method for center deviation of upper die and lower die of forging die
CN112556531A (en) * 2020-11-17 2021-03-26 宝武集团马钢轨交材料科技有限公司 Detection device for train wheel forming forging die and application method thereof
CN112747650A (en) * 2020-12-17 2021-05-04 武昌船舶重工集团有限公司 Vernier caliper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112504048A (en) * 2020-10-30 2021-03-16 东方电气集团东方锅炉股份有限公司 Device and method for measuring height and gradient of radial connecting pipe on regular curved surface
CN112525048A (en) * 2020-11-17 2021-03-19 宝武集团马钢轨交材料科技有限公司 Checking method for center deviation of upper die and lower die of forging die
CN112556531A (en) * 2020-11-17 2021-03-26 宝武集团马钢轨交材料科技有限公司 Detection device for train wheel forming forging die and application method thereof
CN112747650A (en) * 2020-12-17 2021-05-04 武昌船舶重工集团有限公司 Vernier caliper

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