CN205733302U - A kind of straight bevel gear accuracy of form and position cubing - Google Patents
A kind of straight bevel gear accuracy of form and position cubing Download PDFInfo
- Publication number
- CN205733302U CN205733302U CN201620445740.0U CN201620445740U CN205733302U CN 205733302 U CN205733302 U CN 205733302U CN 201620445740 U CN201620445740 U CN 201620445740U CN 205733302 U CN205733302 U CN 205733302U
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- China
- Prior art keywords
- locating shaft
- bearing
- locating
- bevel gear
- lower bearing
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Abstract
The utility model discloses a kind of straight bevel gear accuracy of form and position cubing, belong to precision gauge technical field.nullThis cubing includes magnetic force dial framework、Base (10)、Bearing holder (housing, cover) (13)、Locating shaft (3)、It is located at the driver plate (5) on locating shaft (3) top、It is located at mounting seat (1) and the tooth shape locating dish (14) on locating shaft (3) top，Described locating shaft (3) is vertically and its underpart is rotated by upper bearing (metal) (6) and lower bearing (16) and is located in bearing holder (housing, cover) (13)，Inner spacing collar (8) and outer separator (7) it is provided with between described upper bearing (metal) (6) and lower bearing (16)，Described lower bearing (16) is fixed by the end cap (11) of locating shaft (3) bottom，The two ends up and down of described inner spacing collar (8) and outer separator (7) bear against on the inner ring and outer ring of two bearings，The dead in line of the axis of described locating shaft (3) fixing workpiece (15) upper with tooth shape locating dish (14).
Description
Technical field
This utility model belongs to precision gauge technical field, particularly to a kind of straight bevel gear accuracy of form and position cubing.
Background technology
Bevel gear reference for installation as the important indicator of the accuracy of gear, directly affects assembly performance and the serviceability of gear relative to the accuracy of form and position of profile of tooth.The detection of this accuracy of form and position is measured indirectly mostly by way of gear measuring center or universal gear tester, but gear measuring center is relatively costly, and general home equipment needs more than 400,000, and import equipment price is more up to more than million.The input of detection equipment is relatively big, is not that any gear factory all can bear.
Summary of the invention
In order to solve the problems referred to above, this utility model embodiment provides a kind of straight bevel gear accuracy of form and position cubing, and through verification, the precision of this cubing itself is within 0.01mm, bevel gear installed surface typically requires at about 0.10mm relative to beating of profile of tooth, and this precision fully meets general cubing testing requirement；This cubing uses small-gap suture slew gear to drive high-precision tooth shape locating dish can realize directly the beating as center of rotation detection gear installed surface using profile of tooth center.Described technical scheme is as follows:
nullThis utility model embodiment provides a kind of straight bevel gear accuracy of form and position cubing，This cubing includes magnetic force dial framework、Base 10、The bearing holder (housing, cover) 13 being located on base 10、Locating shaft 3、It is located at the driver plate 5 on locating shaft 3 top、The mounting seat 1 being located at locating shaft 3 top and the tooth shape locating dish 14 being detachably located in mounting seat 1，Described locating shaft 3 is vertically and its underpart is rotated by upper bearing (metal) 6 and lower bearing 16 and is located in bearing holder (housing, cover) 13，Inner spacing collar 8 and outer separator 7 it is provided with between described upper bearing (metal) 6 and lower bearing 16，Described lower bearing 16 is fixed by the end cap 11 of locating shaft 3 bottom，The two ends up and down of described inner spacing collar 8 and outer separator 7 bear against on the inner ring and outer ring of two bearings，The dead in line of the workpiece 15 that the axis of described locating shaft 3 is fixing with on tooth shape locating dish 14，Described magnetic force dial framework is detachably arranged on base 10.
Specifically, the top of the locating shaft 3 in this utility model embodiment is provided with the shaft shoulder, and described driver plate 5 is horizontally disposed with and it is fixed by screws in the downside of the shaft shoulder, and described mounting seat 1 is fixed by screws in the upside of the shaft shoulder.
Specifically, the axle journal of the bottom of the locating shaft 3 in this utility model embodiment being from top to bottom arranged with upper bearing (metal) 6 and lower bearing 16, described upper bearing (metal) 6, lower bearing 16, inner spacing collar 8 and outer separator 7 are all located in bearing holder (housing, cover) 13.
Wherein, it is provided with, on the upside of the tooth shape locating dish 14 in this utility model embodiment, the teeth groove coordinated with workpiece 15.
The technical scheme that this utility model embodiment provides has the benefit that this utility model embodiment provides a kind of straight bevel gear accuracy of form and position cubing, and this cubing has the advantage that
(1) although this cubing principle is simple, manufacture difficulty is the most little, but its directly using profile of tooth as detection benchmark measuring idea, compensate for current conventional detection devices by benchmark be converted detection deficiency, while also fully met the technology to be expressed requirement of bevel gear drawing.
(2) in the similar cubing of tradition, it is required for using conical core shaft as auxiliary positioning, and bevel gear is placed along axis vertical during the detection of this cubing, contacted with tooth shape locating dish by self gravitation and be automatically positioned, necessary fixture when the tooth shape locating dish used also is Gear Processing, it is not necessary to additionally increase auxiliary mould.
(3) after cubing comes into operation, the all semiaxis of our factory, planet, the actively roller gear accuracy of form and position on the basis of profile of tooth can be detected, under conditions of current factory does not has gear measuring center, achieve the technically demanding monitoring all standing of gear member, this cubing at least doubles than gear measuring center detection efficiency simultaneously, more conforms to the requirement that batch production process controls.
(4) cubing is come into operation the most altogether more than 10 in full factory, owing to it is simple to operate, being easy to move, in the detection of forging mismatch, machining process controls and finished product technology requires that context of detection played an important role, and is deeply welcome by workshop inspector and execute-in-place work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the straight bevel gear accuracy of form and position cubing that this utility model embodiment provides；
Fig. 2 is the structural representation of the locating shaft that this utility model embodiment provides；
Fig. 3 is the structural representation of the tooth shape locating dish that this utility model embodiment provides.
In figure: 1 mounting seat, 2 first screws, 3 locating shafts, 4 the 4th screws, 5 driver plates, 6 upper bearing (metal)s, 7 outer separators, 8 inner spacing collars, 9 the 5th screws, 10 bases, 11 end caps, 12 second screws, 13 bearing holder (housing, cover)s, 14 tooth shape locating dishes, 15 workpiece, 16 lower bearings, 17 the 3rd screws.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is described in further detail.
See Fig. 1-3, this utility model embodiment provides a kind of straight bevel gear accuracy of form and position cubing, this cubing include magnetic force dial framework (not shown), locating shaft 3, base 10, the bearing holder (housing, cover) 13 being located on base 10, be located at the driver plate 5 on locating shaft 3 top, tooth shape locating dish 14 etc. that the mounting seat 1 being located at locating shaft 3 top and detachable (by the first screw 2) are located in mounting seat 1.Wherein, base 10 for loop configuration and is coaxially disposed with locating shaft 3, and its upper inner is provided with the annular protrusion for installing bearing holder (housing, cover) 13；Bearing holder (housing, cover) 13 for Ring-cylindrical structure and is coaxially disposed with locating shaft 3, and its top is inwardly convexly equipped with sealing ring, and it is fixed on base 10 by the 5th screw 9；Driver plate 5 for cirque structure and is coaxially disposed with locating shaft 3, and its outer end is bulb；Mounting seat 1 for ring-type concave shape structure and is coaxially disposed with locating shaft 3；Tooth shape locating dish 14 is loop configuration and is coaxially disposed the workpiece 15 for being fixed thereon with locating shaft 3, and it has multiple, then the workpiece that can detect as required is replaced, i.e. this cubing can be suitable for multiple product.Wherein, locating shaft 3 is vertically and its underpart is rotated by upper bearing (metal) 6 and lower bearing 16 and is located in bearing holder (housing, cover) 13；Specifically, the inner ring of upper bearing (metal) 6 and lower bearing 16 is set in locating shaft 3 bottom, and its outer ring is fixed in bearing holder (housing, cover) 13, and the upside of upper bearing (metal) 6 acts against on sealing ring, and the downside of lower bearing 16 acts against on annular protrusion.Wherein, it is provided with inner spacing collar 8 and outer separator 7, inner spacing collar 8 and outer separator 7 between upper bearing (metal) 6 and lower bearing 16 be Ring-cylindrical structure and be all coaxially disposed with locating shaft 3.Lower bearing 16 is fixed by the end cap 11 of locating shaft 3 bottom, and end cap 11 be concave structure, and it is positioned at the centre bore of base 10, its pass through the second screw 12 be fixed on locating shaft 3 bottom and its on the upside of conflict with lower bearing 16.Wherein, the two ends up and down of inner spacing collar 8 and outer separator 7 bear against on the inner ring and outer ring of two bearings (upper bearing (metal) 6 and lower bearing 16).Wherein, the dead in line of the workpiece 15 that the axis of locating shaft 3 is fixing with on tooth shape locating dish 14, i.e. the centre of gyration of workpiece 15 overlaps with the centre of gyration position of locating shaft 3, and concentricity is 0.01mm.Magnetic force dial framework is detachably arranged on base 10, and the gauge head of dial gauge thereon acts against on workpiece 15.
Specifically, see Fig. 1 and 2, the top of the locating shaft 3 in this utility model embodiment is provided with the shaft shoulder, and driver plate 5 is horizontally disposed with and it is fixed on the downside of the shaft shoulder by screw (the 4th screw 4), and mounting seat 1 is fixed on the upside of the shaft shoulder by screw (the 3rd screw 17).
Specifically, see Fig. 1, upper bearing (metal) 6 and lower bearing 16 from top to bottom it is arranged with on the axle journal of the bottom of the locating shaft 3 in this utility model embodiment, wherein, the inner side of inner spacing collar 8 is close to locating shaft 3 and is arranged, the outside of outer separator 7 is close to bearing holder (housing, cover) 13 inwall and is arranged, and upper bearing (metal) 6, lower bearing 16, inner spacing collar 8 and outer separator 7 are all coaxially disposed with locating shaft 3 and are all located in bearing holder (housing, cover) 13.
Wherein, see Fig. 1 and 3, be provided with, on the upside of the tooth shape locating dish 14 in this utility model embodiment, the teeth groove coordinated with workpiece 15, coordinate with the circular groove in the middle part of mounting seat 1 on the downside of it.
Wherein, above-mentioned in " first ", " second ", " the 3rd ", " the 4th " and " the 5th " all without other particular meanings, only be easy to distinguish describe.
This utility model embodiment provides a kind of straight bevel gear accuracy of form and position cubing, and this cubing, on the premise of ensureing accuracy of detection, has that simple in construction, low cost, operation be simple and versatility advantages of higher.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (4)
- null1. a straight bevel gear accuracy of form and position cubing，It is characterized in that，Including magnetic force dial framework、Locating shaft (3)、Base (10)、The bearing holder (housing, cover) (13) being located on base (10)、It is located at the driver plate (5) on locating shaft (3) top、The mounting seat (1) being located at locating shaft (3) top and the tooth shape locating dish (14) being detachably located in mounting seat (1)，Described locating shaft (3) is vertically and its underpart is rotated by upper bearing (metal) (6) and lower bearing (16) and is located in bearing holder (housing, cover) (13)，Inner spacing collar (8) and outer separator (7) it is provided with between described upper bearing (metal) (6) and lower bearing (16)，Described lower bearing (16) is fixed by the end cap (11) of locating shaft (3) bottom，The two ends up and down of described inner spacing collar (8) and outer separator (7) bear against on the inner ring and outer ring of two bearings，The dead in line of the axis of described locating shaft (3) fixing workpiece (15) upper with tooth shape locating dish (14)，Described magnetic force dial framework is detachably arranged on base (10).
- Straight bevel gear accuracy of form and position cubing the most according to claim 1, it is characterized in that, the top of described locating shaft (3) is provided with the shaft shoulder, described driver plate (5) is horizontally disposed with and it is fixed by screws in the downside of the shaft shoulder, and described mounting seat (1) is fixed by screws in the upside of the shaft shoulder.
- Straight bevel gear accuracy of form and position cubing the most according to claim 1, it is characterized in that, from top to bottom being arranged with upper bearing (metal) (6) and lower bearing (16) on the axle journal of the bottom of described locating shaft (3), described upper bearing (metal) (6), lower bearing (16), inner spacing collar (8) and outer separator (7) are all located in bearing holder (housing, cover) (13).
- 4. according to the straight bevel gear accuracy of form and position cubing described in any one of claim 1-3, it is characterised in that described tooth shape locating dish (14) upside is provided with the teeth groove coordinated with workpiece (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445740.0U CN205733302U (en) | 2016-05-17 | 2016-05-17 | A kind of straight bevel gear accuracy of form and position cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445740.0U CN205733302U (en) | 2016-05-17 | 2016-05-17 | A kind of straight bevel gear accuracy of form and position cubing |
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| Publication Number | Publication Date |
|---|---|
| CN205733302U true CN205733302U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620445740.0U Expired - Fee Related CN205733302U (en) | 2016-05-17 | 2016-05-17 | A kind of straight bevel gear accuracy of form and position cubing |
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| CN (1) | CN205733302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285735A (en) * | 2019-07-08 | 2019-09-27 | 桂林福达重工锻造有限公司 | A kind of portable forging mismatch cubing and its application method |
-
2016
- 2016-05-17 CN CN201620445740.0U patent/CN205733302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285735A (en) * | 2019-07-08 | 2019-09-27 | 桂林福达重工锻造有限公司 | A kind of portable forging mismatch cubing and its application method |
| CN110285735B (en) * | 2019-07-08 | 2024-03-19 | 桂林福达重工锻造有限公司 | Portable forging error checking fixture and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |