CN211740084U - PCD (polycrystalline Diamond) and center hole checking tool for hubs with different sizes - Google Patents
PCD (polycrystalline Diamond) and center hole checking tool for hubs with different sizes Download PDFInfo
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- CN211740084U CN211740084U CN201922047287.4U CN201922047287U CN211740084U CN 211740084 U CN211740084 U CN 211740084U CN 201922047287 U CN201922047287 U CN 201922047287U CN 211740084 U CN211740084 U CN 211740084U
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Abstract
The utility model relates to the technical field of machining detection, concretely relates to be used for unidimensional wheel hub PCD and centre bore to examine utensil, examine utensil including the centre bore, the centre bore is examined utensil and is included not unidimensional wheel hub centre bore core and annular PCD spiral shell, the centre bore is examined and is equipped with the PCD hole on the utensil, be equipped with the bayonet lock in the centre bore is examined the utensil, not unidimensional wheel hub centre bore core is wrapped up by different step forms and is formed, centre bore is examined the utensil material and is processed for stainless steel, the surface of centre bore is examined utensil roughness requirement Ra and is 0.1, different sizes are mutually supported when rotating the centre bore is examined the utensil, the PCD hole is surrounded many circles of outer round hole and standard taper bolt by the centre bore and is constituteed, outer round hole 30; the utility model is suitable for a detect not unidimensional wheel hub, structural design is simple reasonable, convenient operation, and the wheel hub's of being convenient for processing back remodels fast, and detection method is simple, and low in manufacturing cost has the advantage to promote and popularize.
Description
Technical Field
The utility model relates to a machining detects technical field, concretely relates to is used for not unidimensional wheel hub PCD and centre bore to examine utensil.
Background
In the prior art, different gauges are used for measuring after processing of PCD (polycrystalline Diamond) of hubs with different sizes and center holes, so that the method is greatly wasted in the using process; the problem caused by the method is that the position is not accurately adjusted due to frequent replacement of the checking tool, and the checking tool is easy to be confused; on the other hand, time and cost are wasted. Based on this, the utility model designs an examine utensil for unidimensional wheel hub PCD and centre bore to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an it examines utensil to be used for not unidimensional wheel hub PCD and centre bore to solve the change that provides in the above-mentioned background art and examine the utensil when the adjustment position is accurate enough, increased the cost and the problem that wastes time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: the center hole detection tool comprises hub center hole cores and annular PCD screw shafts of different sizes, a PCD hole is formed in the center hole detection tool, and a clamping pin is arranged in the center hole detection tool.
Preferably, the hub central hole cores with different sizes are wrapped in different steps.
Preferably, the center hole gauge is made of stainless steel.
Preferably, the surface of the center hole gauge has a roughness requirement Ra of 0.1.
Preferably, the different sizes are matched with each other when the center hole gauge is rotated.
Preferably, the PCD hole consists of an outer circular hole with a central hole encircling a plurality of turns and a standard conical bolt.
Preferably, the outer circular holes are opened around the direction of the central hole at intervals of 30-60 degrees.
Preferably, the number of turns of the outer circular hole is formed by machining the actual size of the hub.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is suitable for a detect not unidimensional wheel hub, structural design is simple reasonable, convenient operation, and the wheel hub's of being convenient for processing back remodels fast, and detection method is simple, and low in manufacturing cost has the advantage to promote and popularize.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the inner bayonet lock of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-center hole gauge, 101-hub center hole core, 102-annular PCD spiral shaft, 103-PCD hole and 104-bayonet lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a PCD and center hole checking fixture for hubs with different sizes comprises a center hole checking fixture 1, wherein the center hole checking fixture 1 comprises hub center hole cores 101 and annular PCD threaded shafts 102 with different sizes, a PCD hole 103 is formed in the center hole checking fixture 1, and a clamping pin 104 is arranged in the center hole checking fixture 1.
Wherein, the hub center hole cores 101 with different sizes are wrapped by different steps.
Wherein, the material of the center hole gauge 1 is processed by stainless steel.
The surface of the center hole gauge 1 has a roughness requirement Ra of 0.1.
Wherein, different sizes are mutually matched when the center hole gauge 1 is rotated.
The PCD hole 103 is composed of an outer round hole with a central hole surrounding a plurality of circles and a standard conical bolt.
Wherein, the excircle hole is opened around the direction of the central hole at the interval of 30-60 degrees.
Wherein, the number of turns of the outer round hole is formed by processing the actual size of the hub.
One specific application of this embodiment is: after the hub is machined, the bayonet pins 104 and the PCD threaded shaft 102 are detached, rapid model change is achieved, the detection head is inserted into the hub central hole core 101 during detection, and the detection method is simple.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a be used for not unidimensional wheel hub PCD and centre bore to examine utensil which characterized in that: the central hole detection tool comprises a central hole detection tool body, wherein the central hole detection tool body comprises hub central hole cores and annular PCD spiral shafts, the hub central hole cores and the annular PCD spiral shafts are different in size, PCD holes are formed in the central hole detection tool body, and clamping pins are arranged in the central hole detection tool body.
2. The checking fixture for the PCD and the center hole of the hubs with different sizes as set forth in claim 1, wherein: the hub central hole cores with different sizes are formed by wrapping different step shapes.
3. The checking fixture for the PCD and the center hole of the hubs with different sizes as set forth in claim 1, wherein: the center hole gauge is made of stainless steel.
4. The checking fixture for the PCD and the center hole of the hubs with different sizes as set forth in claim 1, wherein: the surface of the center hole gauge is required to have the roughness Ra of 0.1.
5. The checking fixture for the PCD and the center hole of the hubs with different sizes as set forth in claim 1, wherein: and the different sizes are matched with each other when the center hole gauge is rotated.
6. The checking fixture for the PCD and the center hole of the hubs with different sizes as set forth in claim 1, wherein: the PCD hole is composed of an outer round hole and a standard conical bolt, wherein the outer round hole is surrounded by a central hole for a plurality of circles.
7. The checking fixture for the PCD and center holes of hubs with different sizes as set forth in claim 6, wherein: the outer round holes are opened around the direction of the central hole at intervals of 30-60 degrees.
8. The checking fixture for the PCD and center holes of hubs with different sizes as claimed in claim 7, wherein: the number of turns of the outer round hole is formed by machining the actual size of the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047287.4U CN211740084U (en) | 2019-11-25 | 2019-11-25 | PCD (polycrystalline Diamond) and center hole checking tool for hubs with different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047287.4U CN211740084U (en) | 2019-11-25 | 2019-11-25 | PCD (polycrystalline Diamond) and center hole checking tool for hubs with different sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740084U true CN211740084U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922047287.4U Active CN211740084U (en) | 2019-11-25 | 2019-11-25 | PCD (polycrystalline Diamond) and center hole checking tool for hubs with different sizes |
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| CN (1) | CN211740084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719705A (en) * | 2022-03-16 | 2022-07-08 | 江西荣恩轮毂制造有限公司 | Detection apparatus applied to PCD hole and center hole of aluminum alloy hub |
-
2019
- 2019-11-25 CN CN201922047287.4U patent/CN211740084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719705A (en) * | 2022-03-16 | 2022-07-08 | 江西荣恩轮毂制造有限公司 | Detection apparatus applied to PCD hole and center hole of aluminum alloy hub |
| CN114719705B (en) * | 2022-03-16 | 2024-03-26 | 江西荣恩轮毂制造有限公司 | Be applied to detection device in aluminum alloy wheel hub PCD hole and centre bore |
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