CN114577466A - Meshing assembly quality inspection device between bevel gears - Google Patents
Meshing assembly quality inspection device between bevel gears Download PDFInfo
- Publication number
- CN114577466A CN114577466A CN202210209009.8A CN202210209009A CN114577466A CN 114577466 A CN114577466 A CN 114577466A CN 202210209009 A CN202210209009 A CN 202210209009A CN 114577466 A CN114577466 A CN 114577466A
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- China
- Prior art keywords
- connecting rod
- quality inspection
- bevel gear
- gear meshing
- inter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
Abstract
The application belongs to the technical field of the meshing assembly quality inspection between the bevel gears, concretely relates to meshing assembly quality inspection device between bevel gears, include: a support; the connecting rod is connected to the bracket and can rotate around the axis of the connecting rod; the two clamping plates are in threaded connection with the connecting rod; the stress application sleeve is sleeved on the connecting rod and is positioned on the outer sides of the two clamping plates; two dynamometers connected to the support; two levers hinged on the bracket; and each stress application screw is correspondingly screwed on the side wall of one end of one lever and can correspondingly abut against one dynamometer, so that the other end of the corresponding lever is correspondingly pressed to one end of the stress application sleeve.
Description
Technical Field
The application belongs to the technical field of bevel gear meshing assembly quality inspection, and particularly relates to a bevel gear meshing assembly quality inspection device.
Background
In the aircraft engine, a plurality of parts driven by bevel gears exist, and the quality of meshing assembly among the bevel gears has an important influence on the overall performance of the aircraft engine, so that the quality of meshing assembly among the bevel gears needs to be checked.
At present, the quality of the meshing assembly between bevel gears in an aircraft engine is inspected, and most of the technical schemes are that a connecting rod penetrates through the center of one bevel gear, the bevel gear is clamped by two clamping plates screwed on the connecting rod, and the connecting plate is pulled by a wrench to rotate so as to drive the bevel gear and the bevel gear meshed with the bevel gear to rotate, so that the quality of the meshing assembly between the bevel gears is inspected, as shown in fig. 1, the technical scheme has the following defects:
1) the two clamping plates screwed on the connecting rod cannot guarantee reliable clamping of the bevel gear, the bevel gear is easy to loosen in the rotating process, and the bevel gear cannot be effectively driven to rotate;
2) the spanner is pulled by manpower to drive, unstable and continuous output is realized, and the inspection of the meshing assembly quality between the bevel gears is influenced;
3) the bevel gears are mostly assembled on the fixed structure through the bearings, and due to the fact that the bearings have play, the bevel gears are acted by axial force during actual work, when the meshing assembly quality among the bevel gears is checked, push-pull force needs to be applied to the bevel gears through the push-pull connecting rods so as to simulate the axial force applied to the bevel gears during the actual work, operation is inconvenient, and the accuracy and the stability of the applied push-pull force cannot be guaranteed.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.
Disclosure of Invention
The purpose of the present application is to provide a device for checking the quality of the meshing fit between bevel gears, which overcomes or alleviates the technical drawbacks of at least one aspect of the known existing device.
The technical scheme of the application is as follows:
an apparatus for inspecting quality of an engagement fit between bevel gears, comprising:
a support;
the connecting rod is connected to the bracket and can rotate around the axis of the connecting rod;
the two clamping plates are screwed on the connecting rod;
the stress application sleeve is sleeved on the connecting rod and is positioned on the outer sides of the two clamping plates;
two dynamometers connected to the support;
two levers hinged on the bracket;
and each stress application screw is correspondingly screwed on the side wall of one end of one lever and can correspondingly abut against one dynamometer, so that the other end of the corresponding lever is correspondingly pressed to one end of the stress application sleeve.
According to at least one embodiment of the present application, the above-mentioned bevel gear meshing assembly quality inspection apparatus further includes:
the special-shaped block is connected to the connecting rod and is positioned on the inner sides of the two clamping plates.
According to at least one embodiment of the application, in the bevel gear meshing assembly quality inspection device, the force application sleeve can rotate relative to the connecting rod;
the two ends of the stress application sleeve are matched with the corresponding ends of the corresponding levers through bayonets.
According to at least one embodiment of the application, in the bevel gear meshing assembly quality inspection device, the stress application sleeve is sleeved on the connecting rod through a bearing.
According to at least one embodiment of the present application, in the above-described bevel gear meshing fit quality inspection apparatus, the two dynamometers are push-pull dynamometers.
According to at least one embodiment of the present application, in the above-described inter-bevel-gear-meshing assembly quality inspection apparatus, two levers are hinged to a bracket by a pin.
According to at least one embodiment of the present application, the above-mentioned bevel gear meshing assembly quality inspection apparatus further includes:
the motor is connected to the support, and an output shaft of the motor is connected with one end of the connecting rod through a coupling sleeve.
According to at least one embodiment of the present application, the above-mentioned bevel gear meshing assembly quality inspection apparatus further includes:
and the calibration dynamometer is detachably connected to the bracket and is detachably connected with one end of the connecting rod.
According to at least one embodiment of the present application, in the above-described bevel gear meshing fit quality inspection apparatus, the calibration dynamometer is a push-pull dynamometer.
Drawings
FIG. 1 is a schematic view showing the operation of a conventional apparatus for checking the quality of an engagement fit between bevel gears;
FIG. 2 is a schematic working diagram of a device for checking the quality of the meshing fit between bevel gears according to an embodiment of the present application;
FIG. 3 is a schematic view of the calibration of the bevel gear meshing fit quality inspection device provided by the embodiment of the application;
wherein:
1-a scaffold; 2-a connecting rod; 3-clamping the plate; 4-stress application sleeve; 5-a force gauge; 6-a lever; 7-stress application screw; 8-a shaped piece; 9-a motor; 10-calibrating the dynamometer; 11-bevel gear.
For a better understanding of the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions, and the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1 to 3.
An apparatus for inspecting quality of an engagement fit between bevel gears, comprising:
a bracket 1;
the connecting rod 2 is connected to the bracket 1 and can rotate around the axis of the connecting rod;
the two clamping plates 3 are in threaded connection with the connecting rod 2, only one clamping plate 3 can be in threaded connection with the connecting rod 2, and the other clamping plate 3 is fixed on the connecting rod 2;
the stress application sleeve 4 is sleeved on the connecting rod 2 and is positioned at the outer sides of the two clamping plates 3;
two dynamometers 5 connected to the frame 1;
two levers 6 hinged on the bracket 1;
and each force application screw 7 is correspondingly screwed on the side wall of one end of one lever 6 and can correspondingly abut against one dynamometer 5, so that the other end of the corresponding lever 6 is correspondingly pressed to one end of the force application sleeve 4.
With the bevel gear meshing assembly quality inspection device disclosed in the above embodiment, the bevel gear meshing assembly quality inspection can be performed with reference to the following steps:
a connecting rod 2 penetrates through the central part of a bevel gear 11, and the bevel gear 11 is clamped by two clamping plates 3;
according to the requirement of applying push-pull force to the bevel gear 11, selecting and adjusting the jacking degree of one screw 7 on the corresponding dynamometer 5, applying corresponding push-pull force to the bevel gear 11 through the corresponding lever 6 through the thrust sleeve 4, the connecting rod 2 and the clamping plate 3, wherein the magnitude of the push-pull force can be displayed by the corresponding dynamometer 5;
and rotating the connecting rod 2 to drive the bevel gear 11 connected with the connecting rod and the bevel gear meshed with the bevel gear 11 to rotate, and checking the meshing assembly quality between the bevel gears.
For the device for checking the quality of the meshing assembly between the bevel gears disclosed in the above embodiments, it can be understood by those skilled in the art that the device can apply the required push-pull force to the bevel gear 11 connected to the connecting rod 2 by adjusting the two forcing screws 7, which is convenient and fast, and can ensure the accuracy and stability of the push-pull force applied to the bevel gear 11.
In some optional embodiments, the above quality inspection device for the meshing assembly between bevel gears further includes:
and the special-shaped block 8 is connected to the connecting rod 2 and is positioned on the inner sides of the two clamping plates 3.
When the device for inspecting the meshing assembly quality between the bevel gears disclosed in the above embodiment inspects the meshing assembly quality between the bevel gears, the special-shaped block 8 can be arranged inside the connecting rod 2 connected with the center part of the bevel gear 11 and clamped inside the center part of the bevel gear 11, and specifically can be connected with the inside of the center part of the bevel gear 11 through the tooth-line fit, so that the connecting rod 2 can effectively drive the connected bevel gear 11 to rotate.
In some alternative embodiments, in the above-mentioned bevel gear meshing assembly quality inspection device, the force application sleeve 4 can rotate relative to the connecting rod 2;
the two ends of the stress application sleeve 4 are matched with the corresponding ends of the corresponding levers 6 through bayonets, so that the stress application sleeve can be reliably positioned between the stress application sleeve and the corresponding ends of the corresponding levers 6.
In some alternative embodiments, in the above-mentioned bevel gear meshing assembly quality inspection device, the force application sleeve 4 is sleeved on the connecting rod 2 through a bearing so as to reduce the friction force between the force application sleeve and the connecting rod 2.
In some alternative embodiments, in the above-described bevel gear meshing fit quality inspection apparatus, the two load cells 5 are push-pull load cells.
In some alternative embodiments, in the above-described bevel gear meshing fit quality inspection device, two levers 6 are hinged to the bracket 1 by pins.
In some optional embodiments, the above quality inspection device for the meshing assembly between bevel gears further includes:
the motor 9 is connected on the support 1, and its output shaft passes through the shaft coupling hub connection with the one end of connecting rod 2 to replace the manpower to drive connecting rod 2 and last, stable rotate.
In some optional embodiments, the above quality inspection device for the meshing assembly between bevel gears further includes:
the calibration dynamometer 10 is detachably connected to the stand 1 and detachably connected to one end of the link 2.
With respect to the bevel gear meshing assembly quality inspection apparatus disclosed in the above embodiments, it will be understood by those skilled in the art that, when inspecting the bevel gear meshing assembly quality, the calibration load cell 10 may be connected to the support 1, the calibration load cell 10 may be connected to one end of the connecting rod 2, the tightening degrees of the two tightening screws 7 with respect to the corresponding load cells 5 may be adjusted, the calibration may be performed by comparing the tightening degrees with the readings of the calibration load cell 10, the calibration load cell 10 may be detached after the calibration is completed, the bevel gear meshing assembly quality may be inspected, the push-pull force applied to the connecting rod 2 to which the bevel gear 11 is connected may be directly indicated by the load cell 5, a substitute for the connecting rod 2 may be designed, and directly connected to the load cell 5, and the substitute for the connecting rod 2 may be connected during the calibration.
In some alternative embodiments, in the above bevel gear meshing fit quality inspection apparatus, the calibration dynamometer 10 is a push-pull dynamometer.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (9)
1. An apparatus for inspecting quality of engagement fit between bevel gears, comprising:
a support (1);
the connecting rod (2) is connected to the bracket (1) and can rotate around the axis of the connecting rod;
two clamping plates (3) which are screwed on the connecting rod (2);
the stress application sleeve (4) is sleeved on the connecting rod (2) and is positioned on the outer sides of the two clamping plates (3);
two load cells (5) connected to the support (1);
two levers (6) hinged on the bracket (1);
and each stress application screw (7) is correspondingly screwed on the side wall of one end of one lever (6) and can correspondingly abut against one dynamometer (5), so that the other end of the corresponding lever (6) is correspondingly pressed to one end of the stress application sleeve (4).
2. The inter-bevel-gear meshing assembly quality inspection apparatus according to claim 1,
further comprising:
and the special-shaped block (8) is connected to the connecting rod (2) and is positioned on the inner sides of the two clamping plates (3).
3. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 1,
the stress application sleeve (4) can rotate relative to the connecting rod (2);
the two ends of the stress application sleeve (4) are matched with the corresponding ends of the corresponding levers (6) through bayonets.
4. The inter-bevel-gear meshing assembly quality inspection device according to claim 3,
the stress application sleeve (4) is sleeved on the connecting rod (2) through a bearing.
5. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 1,
the two dynamometers (5) are push-pull dynamometers.
6. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 1,
the two levers (6) are hinged on the bracket (1) through pins.
7. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 1,
further comprising:
and the motor (9) is connected to the support (1), and an output shaft of the motor is connected with one end of the connecting rod (2) through a coupling sleeve.
8. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 1,
further comprising:
a calibration dynamometer (10) which is detachably connected to the bracket (1) and is detachably connected with one end of the connecting rod (2).
9. The quality inspection apparatus for an inter-bevel gear meshing fit according to claim 8,
the calibration dynamometer (10) is a push-pull dynamometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210209009.8A CN114577466A (en) | 2022-03-04 | 2022-03-04 | Meshing assembly quality inspection device between bevel gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210209009.8A CN114577466A (en) | 2022-03-04 | 2022-03-04 | Meshing assembly quality inspection device between bevel gears |
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| Publication Number | Publication Date |
|---|---|
| CN114577466A true CN114577466A (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210209009.8A Pending CN114577466A (en) | 2022-03-04 | 2022-03-04 | Meshing assembly quality inspection device between bevel gears |
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| CN (1) | CN114577466A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196620A (en) * | 1977-11-25 | 1980-04-08 | Fial Societa per Azioni | Apparatus for the dynamic testing of gears |
| JP2006105894A (en) * | 2004-10-08 | 2006-04-20 | Nsk Ltd | Slewing gear for characteristic measurement of rolling bearing, characteristic measurement device of rolling bearing, and characteristic measurement technique |
| DE102009024041B3 (en) * | 2009-06-05 | 2010-12-23 | Steinbeis Innovation Ggmbh | Device under test e.g. centrifugal clutch, testing device, has bevel gears torque-proofly connected with each other over torque transmission member, and torque applying unit subjecting one gear case relative to another gear case with torque |
| CN202956269U (en) * | 2012-11-05 | 2013-05-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Active gear axial loading mechanism |
| CN211954662U (en) * | 2020-04-20 | 2020-11-17 | 江苏一飞齿轮有限公司 | Automobile gear detection device |
| CN112146874A (en) * | 2020-09-22 | 2020-12-29 | 中南林业科技大学 | Self-adjusting bevel gear test box with adjustable offset |
| CN213274839U (en) * | 2020-11-05 | 2021-05-25 | 盐城市明佳机械有限公司 | Transmission gear meshing rapid detection tool |
| CN213364223U (en) * | 2020-11-17 | 2021-06-04 | 一汽解放汽车有限公司 | Driving bevel gear assembly pressure measuring device |
-
2022
- 2022-03-04 CN CN202210209009.8A patent/CN114577466A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196620A (en) * | 1977-11-25 | 1980-04-08 | Fial Societa per Azioni | Apparatus for the dynamic testing of gears |
| JP2006105894A (en) * | 2004-10-08 | 2006-04-20 | Nsk Ltd | Slewing gear for characteristic measurement of rolling bearing, characteristic measurement device of rolling bearing, and characteristic measurement technique |
| DE102009024041B3 (en) * | 2009-06-05 | 2010-12-23 | Steinbeis Innovation Ggmbh | Device under test e.g. centrifugal clutch, testing device, has bevel gears torque-proofly connected with each other over torque transmission member, and torque applying unit subjecting one gear case relative to another gear case with torque |
| CN202956269U (en) * | 2012-11-05 | 2013-05-29 | 中国航空工业集团公司沈阳发动机设计研究所 | Active gear axial loading mechanism |
| CN211954662U (en) * | 2020-04-20 | 2020-11-17 | 江苏一飞齿轮有限公司 | Automobile gear detection device |
| CN112146874A (en) * | 2020-09-22 | 2020-12-29 | 中南林业科技大学 | Self-adjusting bevel gear test box with adjustable offset |
| CN213274839U (en) * | 2020-11-05 | 2021-05-25 | 盐城市明佳机械有限公司 | Transmission gear meshing rapid detection tool |
| CN213364223U (en) * | 2020-11-17 | 2021-06-04 | 一汽解放汽车有限公司 | Driving bevel gear assembly pressure measuring device |
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