CN213274049U - Wheel diameter measuring device - Google Patents
Wheel diameter measuring device Download PDFInfo
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- CN213274049U CN213274049U CN202022368498.0U CN202022368498U CN213274049U CN 213274049 U CN213274049 U CN 213274049U CN 202022368498 U CN202022368498 U CN 202022368498U CN 213274049 U CN213274049 U CN 213274049U
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Abstract
The utility model provides a wheel diameter measuring device, including first measuring tape, second measuring tape, locking mechanism, adsorption device and locating piece, the activity is provided with the second measuring tape on the first measuring tape, the second measuring tape with the first measuring tape sets up perpendicularly, and the connection side of first measuring tape, second measuring tape is provided with the locking mechanism who is used for fixed two measuring tape relative positions, the opposite side of second measuring tape is provided with a locating piece, the lower extreme of first measuring tape is provided with adsorption device; the device of the utility model is simple in structure, small, portable, can accomplish measurement alone, avoid manpower and materials extravagant.
Description
Technical Field
The utility model belongs to the technical field of the measuring instrument, concretely relates to wheel diameter measuring device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The diameter of a wheel needs to be measured under many conditions, for example, the diameter of the wheel needs to be measured frequently in the maintenance process of a motor train unit, and the current measuring instruments have special measuring instruments for specific wheel models, and also have laser measuring instruments and wheel out-of-roundness measuring instruments with wide application ranges.
However, the inventors have appreciated that the above measurement methods all have certain drawbacks: by utilizing the special measuring instrument for specific wheel models, the application range is small, the special measuring instrument is large, and the special measuring instrument is inconvenient for a plurality of working conditions and is inconvenient to carry; the laser measuring instrument is expensive in price, needs high investment cost and needs certain technical requirements; when the wheel out-of-roundness measuring instrument is used for measuring, the operation of the top wheel is needed, multiple persons are needed to cooperate, the labor and the time are wasted, and the limitation is large.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provided a wheel diameter measuring device, the utility model provides a device simple structure, small, portable can accomplish measurement alone, avoids manpower and materials extravagant.
According to some embodiments, the utility model adopts the following technical scheme:
the utility model provides a wheel diameter measuring device, includes first measuring tape, second measuring tape, locking mechanism, adsorption apparatus constructs and locating piece, wherein: the movable second measuring tape that is provided with on the first measuring tape, the second measuring tape with first measuring tape sets up perpendicularly, just the side of being connected of first measuring tape, second measuring tape is provided with the locking mechanism who is used for fixed two measuring tape relative positions, the opposite side of second measuring tape is provided with a locating piece, the lower extreme of first measuring tape is provided with adsorption apparatus.
In an alternative embodiment, the first measuring scale and the second measuring scale are connected in a matched mode through a clamping groove.
As a further limited implementation manner, one end of the second measuring tape is provided with an extension part perpendicular to the second measuring tape, one surface of the extension part, which faces away from the second measuring tape, is provided with a clamping groove, and the width of the clamping groove is matched with the width of the first measuring tape.
As a further limited embodiment, a sliding groove is provided on the end face of the first measuring tape for receiving the end of the second measuring tape.
The first measuring scale and the second measuring scale are connected in a matched manner through a clamping groove; guaranteed first measuring tape and second measuring tape between can sliding connection, according to the nimble positional relationship between adjusting of wheel footpath.
As an alternative embodiment, the first measuring tape and the second measuring tape may be vernier calipers. The vernier caliper has high measurement precision and accurate measurement result.
As a further limited embodiment, the locking mechanism is disposed on the extension.
As an alternative, the locking mechanism is a set nut.
Through the realization fastening effect that holding nut can be convenient, and area occupied is little, of course, be provided with the screw hole with holding nut looks adaptation on the extension.
As an alternative embodiment, the positioning block and the second measuring tape are in an integrated structure or fixedly connected.
In an alternative embodiment, the positioning block is located on the lower end face of the second measuring tape.
In an alternative embodiment, the adsorption mechanism is a strong magnet, and the surface of the strong magnet is arc-shaped. The arc can be better with wheel hub department cooperation.
In an alternative embodiment, the adsorption mechanism and the first measuring scale are fixedly connected or in an integrated structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model utilizes the metal part of the wheel not to be worn, and only the part which is easy to wear is measured through the matching of the first measuring scale and the second measuring scale; whole device simple structure, small, portable can accomplish measurement work alone, avoids manpower and materials extravagant, has improved wheel diameter measuring efficiency, and workman intensity of labour is showing and is reducing.
The utility model discloses the utilization sets up in the adsorption apparatus of first measuring tape tip, and adsorption apparatus constructs and is the arc towards a side surface of second measuring tape, can the actuation to the metal position of wheel, plays initial positioning's effect.
The utility model discloses utilize the locating piece can cooperate with recess, the gap of wheel tread, realize conveniently fixing a position the roll circle.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a side view of a measuring apparatus according to a first embodiment;
FIG. 2 is a front view of the measuring apparatus according to the first embodiment;
FIG. 3 is a schematic cross-sectional view of a strong magnet according to the second embodiment;
FIG. 4 is a detail view of a second measuring tape according to the second embodiment;
fig. 5 is a schematic view of the working state of the second embodiment.
Wherein: 1. the device comprises a strong magnet, 2, a first measuring tape, 3, a fastening nut, 4, a second measuring tape, 5 and a positioning block;
41. a sliding groove 42, a nut hole 43 and a measuring tape main body.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The first embodiment is as follows:
a wheel diameter measuring device, as shown in fig. 1, comprising a first measuring tape, a second measuring tape, a locking mechanism, an adsorption mechanism and a positioning block, wherein: the first measuring scale is provided with a second measuring scale in a sliding mode, the second measuring scale is perpendicular to the first measuring scale, a locking mechanism used for fixing the relative positions of the two measuring scales is arranged on the connecting side of the first measuring scale and the second measuring scale, a locating block is arranged on the other side of the second measuring scale, and an adsorption mechanism is arranged at the lower end of the first measuring scale.
As shown in fig. 2, the first measuring tape and the second measuring tape are connected in a matching manner through a clamping groove/a sliding groove; one end of the second measuring scale is provided with an extending part perpendicular to the second measuring scale, one surface of the extending part, back to the second measuring scale, is provided with a clamping groove/sliding groove, and the width of the clamping groove/sliding groove is matched with that of the first measuring scale.
The positioning block and the second measuring scale are in an integrated structure or fixedly connected. And the positioning block extends towards the back of the main body part of the second measuring tape, namely the positioning block is positioned on the lower end surface of the second measuring tape. And the extension part extends towards the front direction of the main body part of the second measuring tape.
The extension is provided with a plurality of nut holes to receive a set nut, which in this embodiment acts as a locking mechanism.
Of course, in other embodiments, instead of the second measuring tape being provided with the slot/chute, the second measuring tape may slide on the first measuring tape, and the first measuring tape may be provided with a longer slot/chute, and one end of the second measuring tape is provided with the slider, and the slider is matched with the slot/chute on the first measuring tape to realize sliding connection.
In this embodiment, the second measuring tape is a vernier caliper.
The first measuring tape is used as a main tape. The lower extreme of first measuring tape is provided with adsorption equipment, and adsorption equipment is fixed connection or integral type structure with first measuring tape.
In this embodiment, the adsorption mechanism is a strong magnet.
The strong magnet may be in various shapes such as a cube, a cylinder, an ellipsoid and the like, which are not described by way of example.
Example two:
the EMUs wheel diameter is described as the application embodiment with measuring, and of course, this does not represent the utility model provides a measuring device can only be used for this application scene/object on, in fact, the utility model provides a measuring device can be used for multiple type's wheel diameter to measure.
The positioning block and the second measuring scale are of an integrated structure and are used for positioning the position of the rolling circle.
As shown in FIG. 3, the entire ferromagnetic member is a part of a ring having an outer diameter of 395mm and an inner diameter of 389 mm. The strong magnet can be just attracted into the limit mark worn by the wheel, so that the measurement starting point can be 395 mm.
In this embodiment, the scale starting point of the first measuring scale is 395mm, the division value is 1mm, and the center line of the main scale passes through the center of the strong magnet ring, so that the measured size can be guaranteed to be the diameter of the wheel at the position no matter the strong magnet is attracted to any position marked on the full-abrasion wheel.
The tight nut hole cooperation on the spout of tight nut and second measuring tape, the position of fixed vernier scale makes things convenient for the reading.
In the present embodiment, as shown in fig. 4, the second measuring tape includes a slide groove, a fastening nut hole, and a measuring tape main body; spout and first measuring tape cooperation, the spout is the size indicating position for the lower extreme, can read out the whole millimeter value of size, and spout one side has the scale, according to the difference of using, can be 9 mm's ten degrees vernier scales, 19 mm's twenty graduation vernier scales, 49 mm's fifty graduation vernier scales, and the spout opposite side has the tight nut hole of deciding, follows up the position of the fixed vernier scale of tight nut cooperation, makes things convenient for the reading.
Wherein the distance of locating piece left side apart from the spout inboard is 65mm, because rim thickness is 135mm, the distance of the wheel flange outside to the rolling circle is 70mm, therefore the locating piece main function is the position of instructing the rolling circle, conveniently measures the diameter of rolling the circle.
The marking of the full-abrasion wheel is ingeniously utilized in the structure of the embodiment, the marking position of the full-abrasion wheel is an annular dent with the outer diameter of 790, the strong magnet is attracted to the marking position of the full-abrasion wheel, and the measurement starting point is 395 mm. In addition, according to the thickness of the rim of 135mm, the distance between the outer side of the wheel flange and the rolling circle is 70mm, and the distance between the left side of the positioning block and the first measuring scale is 65 mm. First measuring tape and the cooperation of second measuring tape, alright in order to measure the radius of wheel, and then obtain the diameter of wheel.
As shown in fig. 5, during measurement, the fastening nut is firstly loosened, the second measuring scale is moved, the strong magnet is conveniently attracted, then the strong magnet is attracted at the position where the wheel is completely worn and hit, when the positioning block is contacted with the rolling circle of the wheel, the whole millimeter value of the size is read out at the lowest end of the sliding groove of the second measuring scale, then the value after a decimal point is read out according to the division value of the sliding groove of the second measuring scale, the radius of the wheel is obtained, and the diameter of the wheel is obtained after the diameter is multiplied by 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A wheel diameter measuring device is characterized in that: including first measuring tape, second measuring tape, locking mechanism, adsorption apparatus structure and locating piece, wherein: the movable second measuring tape that is provided with on the first measuring tape, the second measuring tape with first measuring tape sets up perpendicularly, just the side of being connected of first measuring tape, second measuring tape is provided with the locking mechanism who is used for fixed two measuring tape relative positions, the opposite side of second measuring tape is provided with a locating piece, the lower extreme of first measuring tape is provided with adsorption apparatus.
2. A wheel diameter measuring apparatus according to claim 1, wherein: the first measuring scale and the second measuring scale are connected in a matched mode through a clamping groove.
3. A wheel diameter measuring apparatus according to claim 2, wherein: one end of the second measuring scale is provided with an extending part perpendicular to the second measuring scale, a clamping groove is formed in one surface, back to the second measuring scale, of the extending part, and the width of the clamping groove is matched with that of the first measuring scale.
4. A wheel diameter measuring apparatus according to claim 2, wherein: the end face of the first measuring scale is provided with a sliding groove, and the sliding groove is used for accommodating the end part of the second measuring scale.
5. A wheel diameter measuring apparatus according to any one of claims 1 to 4, wherein: the second measuring tape is a vernier caliper.
6. A wheel diameter measuring apparatus according to claim 3, wherein: the locking mechanism is arranged on the extension part.
7. A wheel diameter measuring apparatus according to claim 1 or 6, wherein: the locking mechanism is a fastening nut.
8. A wheel diameter measuring apparatus according to claim 1, wherein: the positioning block and the second measuring scale are of an integrated structure or fixedly connected;
or the adsorption mechanism and the first measuring scale are fixedly connected or integrated.
9. A wheel diameter measuring apparatus according to claim 1, wherein: the positioning block is positioned on the lower end face of the second measuring tape.
10. A wheel diameter measuring apparatus according to claim 1, wherein: the adsorption mechanism is a strong magnet, and the surface of the strong magnet is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022368498.0U CN213274049U (en) | 2020-10-22 | 2020-10-22 | Wheel diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022368498.0U CN213274049U (en) | 2020-10-22 | 2020-10-22 | Wheel diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274049U true CN213274049U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022368498.0U Active CN213274049U (en) | 2020-10-22 | 2020-10-22 | Wheel diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213274049U (en) |
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2020
- 2020-10-22 CN CN202022368498.0U patent/CN213274049U/en active Active
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