CN220170131U - Universal wheel outer diameter measuring device - Google Patents
Universal wheel outer diameter measuring device Download PDFInfo
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- CN220170131U CN220170131U CN202321056278.1U CN202321056278U CN220170131U CN 220170131 U CN220170131 U CN 220170131U CN 202321056278 U CN202321056278 U CN 202321056278U CN 220170131 U CN220170131 U CN 220170131U
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- 238000005259 measurement Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a generalized wheel outer diameter measuring device, which comprises a first measuring arm and a second measuring arm, wherein one ends of the first measuring arm and the second measuring arm are matched with connecting bolts, the first measuring arm and the second measuring arm are rotated to be opened or closed along the connecting bolts, and the other ends of the first measuring arm and the second measuring arm are bent in an arc shape to form measuring ends which are contacted with a wheel to be measured; the device has adjustable measurement size, can be adjusted according to abrasion, and prolongs the service life.
Description
Technical Field
The utility model relates to a universal wheel outer diameter measuring device.
Background
In practice, special measuring tools must be used for measuring the outer diameter of the wheel. Such dedicated gauges are typically customized to the size of the wheel, with corresponding sized dedicated gauges being selected for wheels of different outer diameters.
The special measuring tool is independently developed aiming at the wheels with the corresponding outer diameters, so that more positions are needed to put the special measuring tool in a quality inspection workshop, the occupied area is large, the time is needed for selection, and the longer measuring time is caused.
Secondly, the size of the special measuring tool is fixed and not adjustable, so that the universality is poor, errors exist in measurement after the measuring surface is worn, the errors cannot be repaired, and only the measuring tool can be abandoned and a new measuring tool can be customized again.
Based on the above problems, we have devised a universal wheel outer diameter measuring device with adjustable measurement dimensions, which can be adjusted according to wear and extended service life.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a universal wheel outer diameter measuring device which is adjustable in measuring size, can be adjusted according to abrasion and prolongs the service life.
In order to solve the problems, the utility model adopts the following technical scheme:
a generalized wheel outer diameter measuring device comprises,
the first measuring arm and the second measuring arm are provided with connecting bolts at one ends, the first measuring arm and the second measuring arm are rotated to be opened or closed along the connecting bolts, the measuring ends are formed after the other ends of the first measuring arm and the second measuring arm are bent in an arc shape, the measuring ends are contacted with the wheels to be measured,
the angle plate is matched with the first measuring arm, the angle plate is arc-shaped, the angle plate and the connecting bolt are in the same circle center, a through arc-shaped through groove is arranged on the second measuring arm, the arc-shaped through groove and the connecting bolt are in the same circle center, the angle plate passes through the arc-shaped through groove, a positioning tooth slot is processed on the outer arc-shaped edge of the angle plate,
the positioning device is installed through the second measuring arm, and after the positioning device is matched with the positioning tooth slot, the angles of the first measuring arm and the second measuring arm are fixed.
Preferably, pulley grooves are formed in the ends of the first measuring arm and the second measuring arm, which are far away from the connecting bolt, and pulleys are matched with the pulley grooves.
Preferably, an adjusting groove is formed in the inner side of the first measuring arm in a penetrating mode, the adjusting groove penetrates through the first measuring arm in an arc shape, the adjusting groove and the connecting bolt are in the same circle center, the angle plate is provided with an adjusting piece matched with the adjusting groove, the adjusting piece slides along the adjusting groove, a locking screw is screwed in the surface of the first measuring arm, the locking screw abuts against the adjusting piece after being screwed in, and the position of the angle plate at the moment is fixed.
Preferably, the surface of the second measuring arm is provided with a mounting groove, a square through groove is formed between the mounting groove and the arc through groove, the positioning device comprises a slide bar, the slide bar is matched with the square through groove, one end of the slide bar is provided with positioning teeth matched with the positioning tooth grooves, the other end of the slide bar is provided with a threaded part, an adjusting nut is matched with the threaded part, a spring is fixed on the threaded part through the adjusting nut, one end, away from the adjusting nut, of the spring acts on the groove wall of the mounting groove, and under the action of the spring, the slide bar moves towards the direction of the arc through groove.
Preferably, a knurled portion for preventing slip is machined at an outer wall of the adjustment nut, and a diameter of the adjustment nut is larger than a thickness of the second measuring arm so that a part of the adjustment nut protrudes outside the mounting groove.
The device needs to be calibrated when in use, and the calibration mode is as follows:
and opening the first measuring arm and the second measuring arm by a certain angle, for example, an opening angle is 30 degrees, recording the distance between the two measuring ends under the angle, wherein the distance between the two measuring ends is the outer diameter of the measured wheel, tabulating according to the mode, and recording the outer diameter of the wheel corresponding to each opening angle.
In the subsequent measurement, the outer diameter is required to be corresponding to the angle.
The beneficial effects of the utility model are as follows:
the advantage one, this device can be fixed the angle of first measurement arm and second measurement arm to reach the measurement effect of special measuring tool.
The advantage two, the angle of first measurement arm and second measurement arm is adjustable, consequently can satisfy the measuring needs of the wheel of different external diameters, and the commonality is stronger.
The three advantages are that the position of the angle plate is adjustable, so that the device can achieve the purpose of accurate measurement by fine adjustment of the angle plate after abrasion, and the cost of purchasing the measuring tool again is saved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of a first measurement arm;
FIG. 3 is a front view of a second measurement arm;
FIG. 4 is an enlarged view of FIG. 1 at A;
fig. 5 is a cross-sectional view of the second measuring arm at a.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, 2 and 3, a preferred embodiment of the present utility model is shown, comprising,
a first measuring arm 1 and a second measuring arm 2, one ends of the first measuring arm 1 and the second measuring arm 2 are matched with a connecting bolt 3, the first measuring arm 1 and the second measuring arm 2 are rotated to be opened or closed along the connecting bolt 3, the other ends of the first measuring arm 1 and the second measuring arm 2 are curved in an arc shape to form a measuring end 33, the measuring end 33 contacts a measured wheel, the tail end of the measuring end 33 is processed to form an arc-shaped surface, the arc-shaped surface contacts a rim of the measured wheel to avoid scratching the measured wheel,
the angle plate 4 is matched with the first measuring arm 1, the angle plate 4 is arc-shaped, the angle plate 4 and the connecting bolt 3 are concentric, a through arc-shaped through groove 21 is arranged on the second measuring arm 2, the arc-shaped through groove 21 and the connecting bolt 3 are concentric, the angle plate 4 passes through the arc-shaped through groove 21, a positioning tooth groove 41 is processed on the outer arc-shaped edge of the angle plate 4,
and the positioning device 5 is installed through the second measuring arm 2, and the angle between the first measuring arm 1 and the second measuring arm 2 is fixed after the positioning device 5 is matched with the positioning tooth slot 41.
When the vehicle to be tested is fitted between the first measuring arm 1 and the second measuring arm 2, the positioning device 5 is rigidly jacked up, the second measuring arm 2 is turned and opened along the connecting bolt 3 until the angle of the first measuring arm 1 and the second measuring arm 2 is opened to the maximum under the expanding action of the wheel (the maximum angle here means that the two measuring ends 33 are positioned on the same diameter line of the wheel), the scale on the scale plate 4 is observed at this time, and whether the angle scale meets the standard is determined by comparing with the product qualification table.
The positioning device 5 can also be adjusted to lock the first measuring arm 1 and the second measuring arm 2, the first measuring arm 1 and the second measuring arm 2 at this time are opened by a fixed angle, the tested wheel is clamped between the two measuring ends 33, and if the tested wheel cannot be clamped or is too loose, errors exist in processing.
Referring to fig. 1, a preferred embodiment of the present utility model is shown, in which pulley grooves (not shown) are provided at the ends of the first measuring arm 1 and the second measuring arm 2, which are away from the connecting bolt 3, and pulleys 6 are fitted through the pulley grooves.
In the above technical scheme, because the pulley 6 is matched, the pulley 6 contacts the tested wheel, the angle plate 4 needs to be independently calibrated to meet the measurement requirement, the pulley 6 is convenient to contact the outer ring of the wheel, and the first measuring arm 1 and the second measuring arm 2 are opened after rotating along the outer ring of the wheel, so that the operation is smoother.
Referring to fig. 1, in a preferred embodiment of the present utility model, an adjustment slot (not shown) is disposed inside the first measuring arm 1 in a penetrating manner, the adjustment slot penetrates the first measuring arm 1 in an arc shape, the adjustment slot and the connecting bolt 3 are concentric, the angle plate 4 has an adjustment plate 441 matching with the adjustment slot, the adjustment plate 441 slides along the adjustment slot, a locking screw 121 is screwed on the surface of the first measuring arm 1, the locking screw 121 abuts against the adjustment plate 441 after being screwed, and the position of the angle plate 4 at this time is fixed.
In the technical scheme, the angle plate 4 with the adjustable position is used for conveniently calibrating the measuring device, so that the measuring precision is improved.
Referring to fig. 4 and 5, a mounting groove 221 is formed on the surface of the second measuring arm 2, a square through groove 222 is penetrated between the mounting groove 221 and the arc through groove 21, the positioning device 5 includes a slide bar 51, the slide bar 51 is engaged with the square through groove 222, one end of the slide bar 51 is provided with a positioning tooth 52 matched with the positioning tooth slot 41, the other end of the slide bar 51 is provided with a threaded portion 53, an adjusting nut 54 is matched with the threaded portion 53, a spring 55 is fixed by the adjusting nut 54, the end of the spring 55 away from the adjusting nut 54 acts on the groove wall of the mounting groove 221, and the slide bar 51 moves towards the arc through groove 21 under the action of the spring 55.
In the above technical solution, the angle fixing of the first measuring arm and the second measuring arm is realized by the cooperation of the positioning teeth 52 and the positioning tooth slots 41, which has the advantage that the measurement of the diameter of the wheel can be realized without marking the diameter line on the wheel.
The measuring method comprises the following steps: when the measuring end 33 moves along the surface of the wheel, the sliding rod 51 is pushed open, so that the positioning teeth 52 slide along the positioning tooth grooves 41, and the first measuring arm 1 and the second measuring arm 2 are opened until the wheel cannot prop open the first measuring arm 1 and the second measuring arm 2, namely the maximum outer circle diameter of the wheel, and even if the wheel is moved away at this time, the positions of the first measuring arm 1 and the second measuring arm 2 can be kept locked, so that the angle scale can be conveniently read. The spacing radian of the positioning slots 41 can be adjusted according to the measurement accuracy, and in this embodiment, the spacing angle of each positioning slot 41 is 1 degree.
Referring to fig. 4, in a preferred embodiment of the present utility model, a knurled portion 551 for anti-slip is formed on the outer wall of the adjustment nut 54, and the diameter of the adjustment nut 54 is larger than the thickness of the second measuring arm 2, so that a part of the adjustment nut 54 protrudes outside the mounting groove.
In the above-mentioned technical solution, the adjusting nut 54 partially protrudes outside the mounting groove 221, so that the position of the adjusting nut 54 can be adjusted by applying the rotation torque.
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 exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" may include both orientations of "above" and "below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
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 exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A generalized wheel outer diameter measurement device, characterized in that: comprising the steps of (a) a step of,
the first measuring arm and the second measuring arm are provided with connecting bolts at one ends, the first measuring arm and the second measuring arm are rotated to be opened or closed along the connecting bolts, the measuring ends are formed after the other ends of the first measuring arm and the second measuring arm are bent in an arc shape, the measuring ends are contacted with the wheels to be measured,
the angle plate is matched with the first measuring arm, the angle plate is arc-shaped, the angle plate and the connecting bolt are in the same circle center, a through arc-shaped through groove is arranged on the second measuring arm, the arc-shaped through groove and the connecting bolt are in the same circle center, the angle plate passes through the arc-shaped through groove, a positioning tooth slot is processed on the outer arc-shaped edge of the angle plate,
the positioning device is installed through the second measuring arm, and after the positioning device is matched with the positioning tooth slot, the angles of the first measuring arm and the second measuring arm are fixed.
2. The generalized wheel outer diameter measurement apparatus according to claim 1, wherein: and pulley grooves are formed in the ends, far away from the connecting bolts, of the first measuring arm and the second measuring arm, and pulleys are matched with the pulley grooves.
3. The generalized wheel outer diameter measurement apparatus according to claim 1, wherein: the inner side of the first measuring arm is penetrated and provided with an adjusting groove, the adjusting groove penetrates through the first measuring arm in an arc shape, the adjusting groove and the connecting bolt are concentric, the angle plate is provided with an adjusting piece matched with the adjusting groove, the adjusting piece slides along the adjusting groove, the surface of the first measuring arm is screwed with a locking screw, the locking screw is abutted to the adjusting piece after being screwed in, and the position of the angle plate at the moment is fixed.
4. The generalized wheel outer diameter measurement apparatus according to claim 1, wherein: the surface of second measuring arm is provided with the mounting groove, the mounting groove with link up between the arc leads to the groove has square logical groove, positioner includes the slide bar, the slide bar agrees with square logical groove, the one end of slide bar is provided with the cooperation the location tooth of location tooth's socket, the other end of slide bar is provided with the screw thread part cooperate with an adjusting nut on the screw thread part, through adjusting nut is fixed with a spring, the spring is kept away from that one end of adjusting nut acts on the cell wall of mounting groove under the effect of spring, the slide bar is towards arc leads to the groove direction activity.
5. The generalized wheel outer diameter measurement apparatus according to claim 4, wherein: the outer wall of the adjusting nut is provided with a knurled part for skid resistance, and the diameter of the adjusting nut is larger than the thickness of the second measuring arm, so that part of the adjusting nut protrudes out of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056278.1U CN220170131U (en) | 2023-05-06 | 2023-05-06 | Universal wheel outer diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056278.1U CN220170131U (en) | 2023-05-06 | 2023-05-06 | Universal wheel outer diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170131U true CN220170131U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321056278.1U Active CN220170131U (en) | 2023-05-06 | 2023-05-06 | Universal wheel outer diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170131U (en) |
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- 2023-05-06 CN CN202321056278.1U patent/CN220170131U/en active Active
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