CN218856734U - Gear box body machining tool - Google Patents
Gear box body machining tool Download PDFInfo
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- CN218856734U CN218856734U CN202223318700.4U CN202223318700U CN218856734U CN 218856734 U CN218856734 U CN 218856734U CN 202223318700 U CN202223318700 U CN 202223318700U CN 218856734 U CN218856734 U CN 218856734U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a pair of gear box processing frock relates to processing equipment technical field to optimize gear box processing frock structure to a certain extent, reduce the weight and the manufacturing cost of whole frock. The utility model provides a gear box body processing tool, which comprises a bottom plate, a first positioning mechanism and a second positioning mechanism; first positioning mechanism and second positioning mechanism all set up on the bottom plate, first positioning mechanism forms and has first locating platform, first locating platform and the diameter looks adaptation of the input stage dead eye of gear box, second positioning mechanism includes first reference column and second reference column, be formed with first portion of bearing on the first reference column, be formed with the second portion of bearing on the second reference column, first portion of bearing and second portion of bearing constitute second positioning platform jointly, the diameter looks adaptation of the output stage dead eye of second positioning platform and gear box.
Description
Technical Field
The utility model belongs to the technical field of the processing equipment technique and specifically relates to a gear box processing frock is related to.
Background
The tooling for machining the lifting rod hole of the subway gearbox adopts a positioning mode of one surface and two pins, and positions by taking an input-stage bearing hole, an output-stage bearing hole and the end surface of the bearing hole as positioning references.
However, because the aperture of the bearing hole of the output stage is large, the positioning surface of the traditional positioning block of the output stage is in full aperture contact, so that the positioning block is large and heavy, the size of the bottom plate which needs to bear the positioning block needs to be increased in adaptability, the positioning and processing stability is guaranteed, the weight of the whole set of tool is increased accordingly, the material for manufacturing the tool is greatly consumed, and the transfer is not facilitated.
Therefore, it is urgently needed to provide a gearbox box body processing tool to solve the problems existing in the prior art to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear box processing frock to optimize gear box processing frock structure to a certain extent, reduce the weight and the manufacturing cost of whole frock.
The utility model provides a gear box body processing tool, which comprises a bottom plate, a first positioning mechanism and a second positioning mechanism; first positioning mechanism with second positioning mechanism all set up in on the bottom plate, first positioning mechanism forms and has first locating platform, first locating platform and the diameter looks adaptation of the input stage dead eye of gear box, second positioning mechanism includes first reference column and second reference column, be formed with first portion of bearing on the first reference column, be formed with the second on the second reference column and bear the weight of the portion, first portion of bearing with the second portion of bearing constitutes second positioning platform jointly, the diameter of second positioning platform with the diameter looks adaptation of the output stage dead eye of gear box.
The first positioning column and the second positioning column extend along the vertical direction, and a connecting line between the center of the first positioning column and the center of the second positioning column is collinear with the diameter of the second positioning platform.
Specifically, first bearing part with the second bearing part all is cascaded structure, first bearing part with the low level face of second bearing part is the bearing face, first bearing part with the lateral wall face of second bearing part is the locating surface for fix a position the edge of dead eye.
Furthermore, the positioning surface is arc-shaped, and the radian of the positioning surface is the same as that of the edge position contacted with the bearing hole.
A first connecting part is formed at one end of the first positioning column, which is far away from the first bearing part, the first connecting part is connected with the bottom plate, and the diameter of the first connecting part is larger than that of the first positioning column; and a second connecting part is formed at one end of the second positioning column, which is far away from the second bearing part, the second connecting part is connected with the bottom plate, and the diameter of the second connecting part is larger than that of the second positioning column.
Specifically, a first error-proof portion is formed on the first connecting portion, a second error-proof portion is formed on the second connecting portion, the first error-proof portion is opposite to the first bearing portion in arrangement direction, the second error-proof portion is opposite to the second bearing portion in arrangement direction, and the first error-proof portion and the second error-proof portion are arranged oppositely.
Further, the cross section of the first connecting portion and the cross section of the second connecting portion are both in a major arc structure.
Furthermore, a plurality of first positioning holes are formed in the first connecting portion and the second connecting portion, the first positioning holes are uniformly distributed along the circumferential direction of the positioning columns, and first aligning holes are formed in the position, corresponding to the first positioning holes, of the bottom plate.
Wherein, first positioning mechanism is including location inner tube and location urceolus, the location inner tube with the location urceolus all extends along vertical direction, the height of location inner tube is greater than the height of location urceolus, just location urceolus cover is located the outside of location inner tube, with the location inner tube with the location urceolus is kept away from the one end of bottom plate forms first locating platform.
The first positioning mechanism further comprises a positioning disc, and the positioning inner cylinder and the positioning outer cylinder are arranged on the positioning disc; the positioning disc is connected with the bottom plate, a plurality of second positioning holes distributed along the circumferential direction of the positioning disc are formed in the positioning disc, and second alignment holes are formed in the position, corresponding to the second positioning holes, of the bottom plate.
Compared with the prior art, the utility model provides a gear box processing frock has following advantage:
the utility model provides a gear box body processing tool, which comprises a bottom plate, a first positioning mechanism and a second positioning mechanism; first positioning mechanism and second positioning mechanism all set up on the bottom plate, first positioning mechanism forms and has first locating platform, first locating platform and the diameter looks adaptation of the input stage dead eye of gear box, second positioning mechanism includes first reference column and second reference column, be formed with first portion of bearing on the first reference column, be formed with the second portion of bearing on the second reference column, first portion of bearing and second portion of bearing constitute second positioning platform jointly, the diameter looks adaptation of the output stage dead eye of second positioning platform and gear box.
Therefore, the analysis shows that the first positioning mechanism and the second positioning mechanism are arranged on the bottom plate, the first positioning mechanism is formed to be provided with the first positioning platform, the diameter of the first positioning platform is matched with the diameter of the input stage bearing hole, so that the input stage bearing hole of the gear box can be stably supported, and the whole gear box is positioned and supported through the first positioning platform.
Through first reference column and the second reference column that second positioning mechanism included, and first reference column and second reference column constitute jointly with the second locating platform of the diameter looks adaptation of output level dead eye to can fix a position output level dead eye, and the position of the output level dead eye that the bearing gear box corresponds.
Because second locating platform comprises first reference column and second reference column jointly, consequently, compare in the mode of present stage whole circle location bearing, the space that reduces on the bottom plate that can be very big occupies to can greatly reduce second positioning mechanism's whole weight, thereby reduce the weight and the manufacturing cost of whole frock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the embodiment of the utility model provides a whole structure schematic diagram of gear box processing frock.
In the figure: 1-a bottom plate; 101-mounting holes; 2-a first positioning column; 201-a first carrier part; 202-a first connection; 2021-first error proofing section; 3-a second positioning column; 301-a second carrier part; 302-a second connection; 3021-second error protection; 4-a bearing surface; 5-a positioning surface; 6-a first locating hole; 7-positioning the inner cylinder; 8, positioning an outer cylinder; 9-positioning a disc; 901-second positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
For ease of description, spatial relationship terms such as "above 8230; …," upper "," above 8230; \8230;, "below" and "lower" may be used herein to describe the relationship of one element to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
As shown in fig. 1, the utility model provides a gearbox body processing tool, which comprises a bottom plate 1, a first positioning mechanism and a second positioning mechanism; first positioning mechanism and second positioning mechanism all set up on bottom plate 1, first positioning mechanism forms and has first locating platform, first locating platform and the diameter looks adaptation of the input stage dead eye of gear box, second positioning mechanism includes first reference column 2 and second reference column 3, be formed with first portion 201 that bears on first reference column 2, be formed with second portion 301 that bears on second reference column 3, first portion 201 that bears and second portion 301 that bears constitute second positioning platform jointly, the diameter looks adaptation of the output stage dead eye of second positioning platform and gear box.
Compared with the prior art, the utility model provides a gear box processing frock has following advantage:
the utility model provides a gear box processing frock, through first positioning mechanism and the second positioning mechanism that sets up on bottom plate 1, first positioning mechanism forms to have first locating platform, and the diameter of first locating platform and the diameter looks adaptation of input stage dead eye to the input stage dead eye that bears the gear box that can stabilize, and carry out location and the bearing of position to whole gear box through first locating platform.
Through first reference column 2 and second reference column 3 that second positioning mechanism included, and the second locating platform that constitutes jointly with the diameter looks adaptation of output level dead eye with first reference column 2 and second reference column 3 to can fix a position output level dead eye, and the position of the output level dead eye that the bearing gear box corresponds.
Because second locating platform comprises first reference column 2 and second reference column 3 jointly, consequently, compares in the mode of present stage whole circle location bearing, can be very big the reduction space on bottom plate 1 occupy to can greatly reduce second positioning mechanism's whole weight, thereby reduce the weight and the manufacturing cost of whole frock.
As shown in FIG. 1, the edge of the bottom plate 1 in the application is further provided with four mounting holes 101, and preferably, the number of the mounting holes 101 is four, so that the bottom plate 1 can be positioned, and the problem that when the gear box is processed by bearing, the whole tool is driven by the bottom plate 1 to generate displacement due to play, and the processing error is increased or even the gear box is damaged is avoided.
Preferably, as shown in fig. 1, a center positioning hole may be further formed in the center of the bottom plate 1 in the present application, so that the bottom plate 1 can be quickly positioned.
It can be understood that, as shown in fig. 1, the first positioning column 2 and the second positioning column 3 in this application both extend in the vertical direction, and a connecting line between the center of the first positioning column 2 and the center of the second positioning column 3 is collinear with the diameter of the second positioning platform, that is, the first positioning column 2 and the second positioning column 3 in this application are arranged at an interval of 180 ° along the circumferential direction of the output stage bearing hole.
Preferably, first positioning mechanism and second positioning mechanism all follow vertical direction parallel arrangement on bottom plate 1 in this application to can form and keep first locating platform and the second locating platform on the horizontal direction all the time, in order to improve the bearing stability to the gear box.
Optionally, as shown in fig. 1, in the present application, each of the first bearing part 201 and the second bearing part 301 is in a stepped structure, the lower surfaces of the first bearing part 201 and the second bearing part 301 are bearing surfaces 4, and the side wall surfaces of the first bearing part 201 and the second bearing part 301 are positioning surfaces 5, which are used for positioning the edge of the bearing hole.
It can be understood that, after the gear box was placed on the processing frock, the edge wall of output level dead eye contacted with bearing surface 4 to bearing through bearing surface 4, correspondingly, the inside wall face and the 5 looks butt of locating surface of output level dead eye, thereby can fix a position output level dead eye jointly through bearing surface 4 of first reference column 2 and the bearing surface 4 of second reference column 3.
It should be noted that the second positioning mechanism of the present application, which includes the first positioning column 2 and the second positioning column 3, is only a preferred embodiment that can realize stable positioning of the bearing hole, and the number of the positioning columns can be increased according to specific requirements, considering the weight and manufacturing materials of the whole tool.
Preferably, can carry out better location for output level dead eye for guaranteeing locating surface 5, locating surface 5 in this application is the arc, and the radian of the edge position that the radian of locating surface 5 and dead eye contacted is the same to the inside wall face with the dead eye that can be better laminates mutually.
Optionally, as shown in fig. 1, in the present application, a first connecting portion 202 is formed at an end of the first positioning column 2, which is away from the first bearing portion 201, the first connecting portion 202 is connected to the bottom plate 1, and a diameter of the first connecting portion 202 is greater than a diameter of the first positioning column 2; a second connecting portion 302 is formed at an end of the second positioning pillar 3 away from the second bearing portion 301, the second connecting portion 302 is connected to the bottom plate 1, and a diameter of the second connecting portion 302 is greater than a diameter of the second positioning pillar 3.
The first connection portion 202 formed at one end of the first positioning column 2 away from the first bearing portion 201 and the second connection portion 302 formed at one end of the second positioning column 3 away from the second bearing portion 301 can stably connect the first positioning column 2 and the second positioning column 3 to the bottom plate 1, and preferably, as shown in fig. 1, a first error-proofing portion 2021 is formed on the first connection portion 202, a second error-proofing portion 3021 is formed on the second connection portion 302, the installation direction of the first error-proofing portion 2021 is opposite to that of the first bearing portion 201, the installation direction of the second error-proofing portion 3021 is opposite to that of the second bearing portion 301, and the first error-proofing portion 2021 is opposite to that of the second error-proofing portion 3021.
It can be understood that, in the present application, the first error-proof part 2021 and the second error-proof part 3021 can be a special symbol marked on the first connecting part 202 and the second connecting part 302, or can be a special structure disposed at a corresponding position, and it is only necessary to ensure that the arrangement direction of the first positioning column 2 and the second positioning column 3 can be determined through the first error-proof part 2021 and the second error-proof part 3021.
Preferably, after the first error-proofing portion 2021 is formed on the first connecting portion 202 and the second error-proofing portion 3021 is formed on the second connecting portion 302, the cross section of the first connecting portion 202 and the cross section of the second connecting portion 302 are both in the major arc structure, that is, the relative position between the first positioning column 2 and the second positioning column 3 can be determined by omitting one area of the first connecting portion 202 and the second connecting portion 302 which is in the minor arc structure, so as to avoid the problem of wrong installation direction of the first positioning column 2 and the second positioning column 3.
It should be added that, as shown in fig. 1, a plurality of first positioning holes 6 are formed in each of the first connecting portion 202 and the second connecting portion 302 in the present application, the plurality of first positioning holes 6 are uniformly distributed along the circumferential direction of the positioning post, and a first aligning hole is formed in the bottom plate 1 at a position corresponding to the first positioning hole 6.
The connection between the first positioning column 2 and the second positioning column 3 and the bottom plate 1 can be realized by arranging fasteners in the first positioning hole 6 and the first aligning hole, and preferably, the number of the first positioning holes 6 on the first connecting part 202 and the second connecting part 302 is three in the application, so that the further mistake proofing of the arrangement direction of the first positioning column 2 and the second positioning column 3 can be realized.
Optionally, as shown in fig. 1, the first positioning mechanism in the present application includes a positioning inner cylinder 7 and a positioning outer cylinder 8, both the positioning inner cylinder 7 and the positioning outer cylinder 8 extend in a vertical direction, a height of the positioning inner cylinder 7 is greater than a height of the positioning outer cylinder 8, and the positioning outer cylinder 8 is sleeved outside the positioning inner cylinder 7 to form a first positioning platform at one end of the positioning inner cylinder 7 and the positioning outer cylinder 8, which is far away from the bottom plate 1.
The positioning inner cylinder 7 and the positioning outer cylinder 8 which are of the cylindrical structures can greatly reduce the weight of the whole tool, the height of the positioning inner cylinder 7 is larger than that of the positioning outer cylinder 8, so that a first positioning platform can be formed, and the cross section of the first positioning mechanism in the application is annular, so that all positions of input stage bearing holes of the gear box can be positioned, and the whole gear box can be supported through the first positioning mechanism.
It can be understood that, as shown in fig. 1, in order to ensure the stability of the first positioning mechanism, the first positioning mechanism in the present application further includes a positioning plate 9, and the positioning inner cylinder 7 and the positioning outer cylinder 8 are both disposed on the positioning plate 9; the positioning plate 9 is connected with the bottom plate 1, a plurality of second positioning holes 901 distributed along the circumferential direction of the positioning plate 9 are formed in the positioning plate 9, and second alignment holes are formed in the bottom plate 1 corresponding to the second positioning holes 901.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A gearbox body machining tool is characterized by comprising a bottom plate, a first positioning mechanism and a second positioning mechanism;
first positioning mechanism with second positioning mechanism all set up in on the bottom plate, first positioning mechanism forms and has first locating platform, first locating platform and the diameter looks adaptation of the input stage dead eye of gear box, second positioning mechanism includes first reference column and second reference column, be formed with first portion of bearing on the first reference column, be formed with the second on the second reference column and bear the weight of the portion, first portion of bearing with the second portion of bearing constitutes second positioning platform jointly, the diameter of second positioning platform with the diameter looks adaptation of the output stage dead eye of gear box.
2. The gearbox box machining tool according to claim 1, wherein the first positioning column and the second positioning column both extend in the vertical direction, and a connecting line between the center of the first positioning column and the center of the second positioning column is collinear with the diameter of the second positioning platform.
3. The gearbox box processing tool according to claim 1, wherein the first bearing portion and the second bearing portion are both in a stepped structure, the lower surfaces of the first bearing portion and the second bearing portion are both bearing surfaces, and the side wall surfaces of the first bearing portion and the second bearing portion are both positioning surfaces used for positioning the edge of the bearing hole.
4. The gearbox box processing tool according to claim 3, wherein the positioning surface is arc-shaped, and the radian of the positioning surface is the same as the radian of the edge position where the bearing hole contacts.
5. The gearbox box body machining tool according to claim 1, wherein a first connecting portion is formed at one end, away from a first bearing portion, of the first positioning column, the first connecting portion is connected with the bottom plate, and the diameter of the first connecting portion is larger than that of the first positioning column;
a second connecting portion is formed at one end, away from the second bearing portion, of the second positioning column, the second connecting portion is connected with the bottom plate, and the diameter of the second connecting portion is larger than that of the second positioning column.
6. The gearbox box processing tool according to claim 5, wherein a first error-proofing portion is formed on the first connecting portion, a second error-proofing portion is formed on the second connecting portion, the first error-proofing portion is opposite to the first bearing portion in arrangement direction, the second error-proofing portion is opposite to the second bearing portion in arrangement direction, and the first error-proofing portion and the second error-proofing portion are arranged oppositely.
7. The gearbox box processing tool according to claim 6, wherein the cross section of the first connecting portion and the cross section of the second connecting portion are both in a major arc structure.
8. The gearbox box processing tool according to claim 5, wherein a plurality of first positioning holes are formed in the first connecting portion and the second connecting portion, the first positioning holes are evenly distributed along the circumferential direction of the positioning columns, and a first aligning hole is formed in the bottom plate at a position corresponding to the first positioning holes.
9. The gearbox box machining tool according to claim 1, wherein the first positioning mechanism comprises a positioning inner cylinder and a positioning outer cylinder, the positioning inner cylinder and the positioning outer cylinder extend in the vertical direction, the height of the positioning inner cylinder is larger than that of the positioning outer cylinder, and the positioning outer cylinder is sleeved outside the positioning inner cylinder so as to form the first positioning platform at one end, far away from the bottom plate, of the positioning inner cylinder and the positioning outer cylinder.
10. The gearbox box processing tool according to claim 9, wherein the first positioning mechanism further comprises a positioning disc, and the positioning inner cylinder and the positioning outer cylinder are both arranged on the positioning disc;
the positioning disc is connected with the bottom plate, a plurality of second positioning holes distributed along the circumferential direction of the positioning disc are formed in the positioning disc, and second alignment holes are formed in the position, corresponding to the second positioning holes, of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318700.4U CN218856734U (en) | 2022-12-09 | 2022-12-09 | Gear box body machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318700.4U CN218856734U (en) | 2022-12-09 | 2022-12-09 | Gear box body machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218856734U true CN218856734U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223318700.4U Active CN218856734U (en) | 2022-12-09 | 2022-12-09 | Gear box body machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218856734U (en) |
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2022
- 2022-12-09 CN CN202223318700.4U patent/CN218856734U/en active Active
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