CN218443624U - Detection apparatus for large-scale sun gear shaft class spline - Google Patents
Detection apparatus for large-scale sun gear shaft class spline Download PDFInfo
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- CN218443624U CN218443624U CN202222660665.8U CN202222660665U CN218443624U CN 218443624 U CN218443624 U CN 218443624U CN 202222660665 U CN202222660665 U CN 202222660665U CN 218443624 U CN218443624 U CN 218443624U
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- sun gear
- spline
- gear shaft
- chuck
- support frame
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Abstract
The utility model relates to a gear detection technical field, in particular to detection device of large-scale sun gear shaft class spline, include the testing platform subassembly and examine a utensil, the testing platform subassembly includes sun gear shaft support frame, percentage table, chuck, sun gear shaft support frame slidable mounting is on the guide rail of mesa, the percentage table is installed in one side of guide rail, gauge head perpendicular to mesa on the percentage table, examine a utensil and be fixed in on the chuck, the chuck rotates and installs on the support. The utility model discloses place the sun gear axle on the sun gear axle support frame that has the copper sheet, detect the epaxial generating line of sun gear axle excircle and side bus bounce numerical value through the percentage table, through the quantity of adjustment copper sheet, guarantee that the sun gear axle is in the horizontality, remove the sun gear axle support frame for the spline tooth portion of sun gear axle meshes with examining the utensil, and by the meshing principle of the spline that gradually bursts at seams, the tooth portion precision of detectable sun gear axle spline.
Description
Technical Field
The utility model relates to a gear detects technical field, in particular to detection device of large-scale sun gear shaft class spline.
Background
The gear tooth portion and the spline tooth portion of the sun gear shaft are respectively located at two ends of the shaft, for a large sun gear shaft with the length of about 3m, the length exceeds the detection range of the existing detection equipment, and meanwhile, the assembly requirements of the spline tooth portion and the matched internal spline cannot be guaranteed, so that the precision of the spline tooth portion cannot be detected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-scale sun shaft length surpasss the detection range of current check out test set among the correlation technique, can't detect the problem of the precision of spline tooth portion, a detection device of large-scale sun shaft class spline is proposed, place the sun shaft on the sun shaft support frame that fills up there is the copper sheet, detect the epaxial generating line of sun shaft excircle and the side bus value of beating through the percentage table, quantity through the adjustment copper sheet guarantees that the sun shaft is in the horizontality, remove the sun shaft support frame, make the spline tooth portion of sun shaft mesh with examining the utensil, by the meshing principle of the involute spline, the detectable goes out the tooth portion precision of sun shaft spline.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the detection device for the large-scale sun gear shaft spline comprises a detection platform assembly and a detection tool, wherein the detection platform assembly comprises a sun gear shaft support frame, a dial indicator and a chuck, the sun gear shaft support frame is slidably mounted on a guide rail of a table board, the dial indicator is mounted on one side of the guide rail, a measuring head on the dial indicator is perpendicular to the table board, the detection tool is fixed on the chuck, and the chuck is rotatably mounted on a support.
As a preferred scheme, the two ends of one surface, used for supporting the sun wheel shaft, of the sun wheel shaft supporting frame form a V-shaped structure, and the surface, used for being in sliding connection with the guide rail, of the sun wheel shaft supporting frame forms a protrusion matched with the groove in the guide rail.
As a preferred scheme, a sun gear shaft is placed on the sun gear shaft supporting frame through a gasket.
As a preferred scheme, the dial indicator is installed on the angle adjusting support.
As a preferable scheme, an inner ring of the checking fixture is provided with an inner ring gear meshed with the spline tooth part.
As preferred scheme, the chuck includes quotation and stopper, each the stopper is installed on the quotation and is formed the holding tank that is used for holding examine utensil.
Preferably, the chuck is mounted to the support by a shaft and a bearing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses place the sun gear axle on filling up the sun gear axle support frame that has the copper sheet, detect the epaxial generating line of sun gear axle excircle and side bus through the percentage table and beat numerical value, guarantee that the sun gear axle is in the horizontality through the quantity of adjustment copper sheet, remove the sun gear axle support frame for the spline tooth portion of sun gear axle meshes with examining the utensil, and by the meshing principle of the spline that gradually bursts at the seams, the tooth portion precision of detectable sun gear axle spline.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the sun gear shaft support of the present invention;
FIG. 3 is a schematic structural diagram of the dial indicator of the present invention;
fig. 4 is a schematic structural view of the guide rail of the present invention;
FIG. 5 is a schematic structural view of the testing fixture of the present invention;
fig. 6 is a schematic structural view of the chuck of the present invention.
In the figure:
1. gear tooth portion, 2, spline tooth portion, 3, sun gear axle support frame, 4, percentage table, 401, angle modulation support, 5, guide rail, 6, examine utensil, 7, chuck, 8, support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
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 application. 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.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 to 6, the detection device for the large-scale sun gear shaft spline comprises a detection platform assembly and a detection tool 6, wherein the detection platform assembly comprises a sun gear shaft support frame 3, a dial indicator 4 and a chuck 7, the sun gear shaft support frame 3 is slidably mounted on a guide rail 5 of a table board, the dial indicator 4 is mounted on one side of the guide rail 5, a measuring head on the dial indicator 4 is perpendicular to the table board, the detection tool 6 is fixed on the chuck 7, the chuck 7 is rotatably mounted on a support 8, and the detection tool 6 can also rotate relative to the support 8 along with the rotation of the chuck 7.
One end of the sun wheel shaft is provided with a gear tooth part 1, and the other end of the sun wheel shaft is provided with a spline tooth part 2.
In one embodiment, two ends of one side of the sun gear shaft support frame 3 for supporting the sun gear shaft form a V-shaped structure, one side of the sun gear shaft support frame 3 for being in sliding connection with the guide rail 5 forms a protrusion matched with the groove on the guide rail 5, specifically, 2V-shaped grooves are formed on one side of the guide rail 5, and two V-shaped protrusions are formed on the sun gear shaft support frame 3.
In one embodiment, the sun gear shaft is placed on the sun gear shaft support frame 3 through a gasket, and the gasket is made of a copper sheet.
In one embodiment, the dial indicator 4 is mounted on the angle adjusting bracket 401, and the angle adjusting bracket 401 may adopt a gimbal so as to adjust the angle of the dial indicator 4, specifically, the gimbal may be composed of two vertical connecting rods and a horizontal connecting rod, and the horizontal connecting rod is respectively rotatably connected with the two vertical connecting rods.
In one embodiment, the inner ring of the gauge 6 is provided with an inner ring gear which is engaged with the spline teeth 2.
In one embodiment, the chuck 7 includes a disk surface and stoppers, each of which is mounted on the disk surface and forms a receiving groove for receiving the fixture 6.
In one embodiment, the chuck 7 is mounted to the support 8 by means of a shaft and bearings.
The operation steps are as follows:
the method comprises the steps of placing a sun gear shaft on a sun gear shaft support frame 3 padded with copper sheets, detecting the jumping numerical values of a bus and a side bus on the outer circle of the sun gear shaft through a dial indicator 4, ensuring that the sun gear shaft is in a horizontal state through the sun gear shaft support frame 3 by adjusting the number of the copper sheets, moving the sun gear shaft support frame 3 to enable a spline tooth part 2 of the sun gear shaft to be meshed with a detection tool 6, and detecting the tooth part precision of the spline of the sun gear shaft according to the meshing principle of involute splines.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a detection apparatus for large-scale sun gear axle class spline which characterized in that: the device comprises a detection platform assembly and a detection tool (6), wherein the detection platform assembly comprises a sun gear shaft support frame (3), a dial indicator (4) and a chuck (7), the sun gear shaft support frame (3) is slidably mounted on a guide rail (5) of a table top, the dial indicator (4) is mounted on one side of the guide rail (5), a measuring head on the dial indicator (4) is perpendicular to the table top, the detection tool (6) is fixed on the chuck (7), and the chuck (7) is rotatably mounted on a support (8).
2. The device for detecting the spline of the large-scale sun gear shaft according to claim 1, wherein: the two ends of one surface, used for supporting the sun wheel shaft, of the sun wheel shaft supporting frame (3) form a V-shaped structure, and the surface, used for being in sliding connection with the guide rail (5), of the sun wheel shaft supporting frame (3) forms a bulge matched with the groove in the guide rail (5).
3. The device for detecting the spline of the large sun gear shaft according to claim 2, wherein: the sun wheel shaft supporting frame (3) is provided with a sun wheel shaft through a gasket.
4. The device for detecting the spline of the large-scale sun gear shaft according to claim 1, wherein: the dial indicator (4) is installed on the angle adjusting support (401).
5. The device for detecting the spline of the large-scale sun gear shaft according to claim 1, wherein: an inner ring of the checking fixture (6) is provided with an inner ring gear meshed with the spline tooth part (2).
6. The device for detecting the spline of the large-scale sun gear shaft according to claim 1, wherein: the chuck (7) comprises a disk surface and limiting blocks, and the limiting blocks are mounted on the disk surface and form accommodating grooves for accommodating the checking tools (6).
7. The device for detecting the spline of the large-scale sun gear shaft according to claim 1, wherein: the chuck (7) is arranged on the bracket (8) through a shaft and a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660665.8U CN218443624U (en) | 2022-10-10 | 2022-10-10 | Detection apparatus for large-scale sun gear shaft class spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660665.8U CN218443624U (en) | 2022-10-10 | 2022-10-10 | Detection apparatus for large-scale sun gear shaft class spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218443624U true CN218443624U (en) | 2023-02-03 |
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ID=85040805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222660665.8U Active CN218443624U (en) | 2022-10-10 | 2022-10-10 | Detection apparatus for large-scale sun gear shaft class spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218443624U (en) |
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2022
- 2022-10-10 CN CN202222660665.8U patent/CN218443624U/en active Active
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