CN208458631U - A kind of main reducing gear driving and driven bevel gear back lash measuring device - Google Patents
A kind of main reducing gear driving and driven bevel gear back lash measuring device Download PDFInfo
- Publication number
- CN208458631U CN208458631U CN201820875382.6U CN201820875382U CN208458631U CN 208458631 U CN208458631 U CN 208458631U CN 201820875382 U CN201820875382 U CN 201820875382U CN 208458631 U CN208458631 U CN 208458631U
- Authority
- CN
- China
- Prior art keywords
- assembly
- fixed
- measurement
- fixed link
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to test tool testing field, and specifically one kind divides shell-type main reducing gear driving and driven bevel gear back lash measuring device.The device includes connection bolt, measurement bracket, fixed link, spacer, locating piece, locking nut, bracket fixture nut, c-type fixing support rack, assembly standing screw, flange fixing bolt and dial gauge；The utility model solves the problems, such as that passenger car divides shell-type Driven Gear of Final Reduction Gear back lash, completes and goes to externally measured mode from the engagement of enclosure interior gear and shift, reduces measurement difficulty, improve measurement accuracy.And the measurement difficulty requirement to operator is reduced, the person that enables production line operation can both complete clearance measurement work by simply training, improve the assembly precision and assembly efficiency of assembly.
Description
Technical field
The utility model belongs to test tool testing field, specifically a kind of main reducing gear driving and driven bevel gear engagement
Gap measuring apparatus.
Background technique
Since current limousine or offroad vehicle are mostly front-engine rear-drive or 4 wheel driven, car will guarantee the comfortable of vehicle
Property, offroad vehicle will guarantee the comfort that also guarantee vehicle outside cross-country ability, therefore the engagement for the transmission gear in rear axle
Required precision is relatively high, if gear backlash is larger, will generate biggish noise in entire transmission process, while by
Percussion between gear will lead to gear and be damaged, to can make the lost of life of gear；If gear backlash compared with
It is small, gear can be made unstable in transmission process, the heat generated in operational process is excessive, causes gear ablation etc. occur bad
The generation of operating condition, therefore reasonable gear backlash is just most important for entire transmission system.
When dividing shell-type main gearbox assembly to measure gear backlash, due to this kind of structure type and common main deceleration
Device assembly structure is variant, and when measuring principal and subordinate bevel gear back lash, general test method is traditional main gearbox assembly
The tooth top position of driven wheel of differential big end, fixed input flange, clockwise or inverse time are directly vertically acted against with dial gauge contact
Needle rotates driven wheel of differential, when front and back is in contact respectively at drive bevel gear, records in the rotation process of front and back from dial gauge,
The reading of dial gauge, it is considered that the reading is the back lash of driving and driven bevel gear static state, divides shell-type main gearbox assembly
Due to it is entire actively from bevel gear inside housings, directly can not measure driving and driven bevel gear with measuring instrumentss from outside
Back lash, it is therefore desirable to which clearance test is engaged by a set of tooling auxiliary tool.
By patent searching file, do not find that the tooling of the main gearbox assembly gear backlash measurement of the type is auxiliary
Tool and methods are introduced in a kind of seal chamber internal gear back lash measurement method of Patent No. CN2001036107.6
Test method is not suitable for this kind of main gearbox assembly gear backlash measurement.
Summary of the invention
The utility model provides a kind of structure simple main reducing gear driving and driven bevel gear back lash measuring device, solution
It has determined the problem of gear backlash directly can not be directly measured with instrument and meter on existing market.
Technical solutions of the utility model are described with reference to the drawings as follows:
A kind of main reducing gear driving and driven bevel gear back lash measuring device, the device include connection bolt 1, measurement bracket
2, fixed link 3, spacer 4, locating piece 5, locking nut 6, bracket fixture nut 7, c-type fixing support rack 8, assembly standing screw 9,
Flange fixing bolt 11 and dial gauge 12；The measurement bracket 2 is vertical with fixed link 3, and is fixed by connecting 1 phase of bolt；
The spacer 4 acts against on the differential assembly of main gearbox assembly 10 to be measured, and covers the U-type groove in 3 one end of fixed link
Outside；The locating piece 5 is inserted in the U-type groove of 3 one end of fixed link, and acts against one end of spacer 4；The positioning
Block 5 is mutually fixed by locking nut 6 and the external screw thread of fixed link 3；The U-type groove of described 3 one end of fixed link passes through master to be measured and subtracts
The gear shaft of fast device assembly 10；The middle part of the main gearbox assembly to be measured 10 is fixed on c-type by assembly standing screw 9 and consolidates
Determine the middle part of support frame 8；10 upper end of main gearbox assembly to be measured passes through flange fixing bolt 11 respectively, and to be fixed on c-type solid
Determine the upper end of support frame 8；The lower end of the main gearbox assembly to be measured 10, which is fixed by the bracket nut 7 and is fixed on c-type, to be fixed
On support frame 8；The magnetic stand of the dial gauge 12 is inhaled on horizontal panel, and contact vertically acts against measurement bracket 2
Graduation mark position, the graduation mark are the driven wheel of differential reference circle position of main gearbox assembly 10 to be measured, and being equivalent to will be from mantle
Gear is external to measurement 2 position of bracket.
The seam allowance with the positioning assembly of fixed link 3 is provided on the measurement bracket 2.
The utility model has the following beneficial effects:
1, the utility model solves the problems, such as that passenger car divides shell-type Driven Gear of Final Reduction Gear back lash, completes from shell
Internal gear engagement goes to externally measured mode and shifts, and reduces measurement difficulty, improves measurement accuracy.And it reduces pair
The measurement difficulty requirement of operator, the person that enables production line operation can both complete clearance measurement work by simply training,
Improve the assembly precision and assembly efficiency of assembly.
2, the utility model solve the problems, such as can not precise measurement, optimize assembly technology, reduce labor intensity, should
The application of device but also the assembly man-hour of assembly by original 2 hours 45 minutes reduced till now, when gear clearance adjusts
Between reduce 50% or so.The apparatus structure is simple, and the assembly at scene can be improved in line easy to produce or trial-production assembly application
Regulated efficiency, application effect are good.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model is not installed on main gearbox assembly；
Fig. 2 is the front view that bracket is measured in the utility model；
Fig. 3 is the cross-sectional view of fixed link in the utility model；
Fig. 4 is structural schematic diagram when the utility model is mounted on main gearbox assembly.
In figure: 1, connecting bolt；2, bracket is measured；3, fixed link；4, spacer；5, locating piece；6, locking nut；7, bracket
Fixture nut；8, c-type fixing support rack；9, assembly standing screw；10, main gearbox assembly to be measured；11, flange fixing bolt；
12, dial gauge.
Specific embodiment
Refering to fig. 1, Fig. 4, one kind dividing shell-type main reducing gear driving and driven bevel gear back lash measuring device, which includes
Connect bolt 1, measurement bracket 2, fixed link 3, spacer 4, locating piece 5, locking nut 6, bracket fixture nut 7, the fixed support of c-type
Frame 8, assembly standing screw 9, flange fixing bolt 11 and dial gauge 12.
Refering to fig. 1, the measurement bracket 2 is fixed in fixed link 3 by connecting bolt 1, and spacer 4 is sleeved on fixed link
The outside of 3 U-type groove；Locating piece 5 inserts in the U-type groove of fixed link 3, and acts against the left end of spacer 4；With locking nut 6
Locating piece 5 is fixed in the U-type groove of fixed link 3 by the screw thread of 3 outer end of fixed link, forms an entirety.
Referring to Fig.2, pulling label on measurement bracket 2, which is just point of main gearbox assembly driven wheel of differential
Spend the mark point of circular diameter；There is seam allowance in the reverse side of measurement bracket, assembled convenient for being positioned with fixed link 3.
Refering to Fig. 3,3 left end of fixed link is provided with U-type groove structure；There is external screw thread in left end, match with locking nut 6
Close connection.
The magnetic stand of the dial gauge 12 is inhaled on horizontal panel, and contact vertically acts against the quarter of measurement bracket 2
Line position is spent, which is the driven wheel of differential reference circle position of main gearbox assembly 10 to be measured, and being equivalent to will be from mantle tooth
Wheel is external to measurement backing positions, improves the accuracy of measurement.
Refering to Fig. 4, the assembly fixing bolt 9 of main gearbox assembly 10 to be measured is fixed on c-type fixing support rack 8 first
On, it is provided with U-type groove in fixed link 3, U-type groove is made to pass through the gear shaft of main gearbox assembly 10；At this moment master is acted against with spacer 4 to subtract
It on the differential assembly of fast device assembly 10 and is sleeved in fixed link 3, locating piece 5 is inserted into the U-type groove of fixed link 3, risen
To the effect of fixed support；Locking nut 6 is tightened, measuring device and differential assembly are fixed into an entirety, it is firm steady；It surveys
Amount bracket 2 is tightened in fixed link 3 by connecting bolt 1；Assembly flange c-type is fixed on by flange fixing bolt 11 to fix
On bracket；The magnetic stand of dial gauge 12 is inhaled on horizontal panel, meter pointer refers in the position for carrying out measurement markers, suitable
Hour hands rotation measuring bracket 2, until it is X, another mistake hour hands rotation measuring bracket 2, until gear that gear, which can not rotate reading numerical values,
It is at a fully engaged, can not rotate, reading numerical values Y, calculate the difference of numerical value twice | X-Y | absolute value, the value be based on slow down
Device assembly driving and driven bevel tooth engagement gap.
Embodiment described above, only specific embodiment of the present utility model, to illustrate the technology of the utility model
Scheme, rather than its limitations, the protection scope of the utility model are not limited thereto, although practical to this with reference to the foregoing embodiments
It is novel to be described in detail, those skilled in the art should understand that: any technology people for being familiar with the art
Member within the technical scope disclosed by the utility model, can still modify to technical solution documented by previous embodiment
Or variation or equivalent replacement of some of the technical features can be readily occurred in；And these modifications, variation or replacement,
The spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover at this
Within the protection scope of utility model.Therefore, the protection scope of the utility model is answered described is with scope of protection of the claims
It is quasi-.
Claims (2)
1. a kind of main reducing gear driving and driven bevel gear back lash measuring device, which is characterized in that the device includes connection bolt
(1), measurement bracket (2), fixed link (3), spacer (4), locating piece (5), locking nut (6), bracket fixture nut (7), c-type are solid
Determine support frame (8), assembly standing screw (9), flange fixing bolt (11) and dial gauge (12)；The measurement bracket (2) with
Fixed link (3) vertically, and is mutually fixed by connecting bolt (1)；The spacer (4) acts against main gearbox assembly to be measured (10)
Differential assembly on, and cover in the outside of the U-type groove of fixed link (3) one end；The locating piece (5) is inserted in fixed link
(3) in the U-type groove of one end, and one end of spacer (4) is acted against；The locating piece (5) passes through locking nut (6) and fixed
The external screw thread of bar (3) is mutually fixed；The U-type groove of described fixed link (3) one end passes through the gear of main gearbox assembly to be measured (10)
Axis；The middle part of the main gearbox assembly to be measured (10) is fixed on c-type fixing support rack (8) by assembly standing screw (9)
Middle part；Described main gearbox assembly to be measured (10) upper end passes through flange fixing bolt (11) respectively and is fixed on the fixed branch of c-type
The upper end of support (8)；The lower end of the main gearbox assembly to be measured (10) is fixed by the bracket nut (7), and to be fixed on c-type solid
Determine on support frame (8)；The magnetic stand of the dial gauge (12) is inhaled on horizontal panel, and contact vertically acts against measurement branch
The graduation mark position of frame (2), the graduation mark are the driven wheel of differential reference circle position of main gearbox assembly to be measured (10), are equivalent to
Driven wheel of differential is external to the position of measurement bracket (2).
2. a kind of main reducing gear driving and driven bevel gear back lash according to claim 1 measuring device, which is characterized in that
The seam allowance with fixed link (3) positioning assembly is provided on the measurement bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875382.6U CN208458631U (en) | 2018-06-07 | 2018-06-07 | A kind of main reducing gear driving and driven bevel gear back lash measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875382.6U CN208458631U (en) | 2018-06-07 | 2018-06-07 | A kind of main reducing gear driving and driven bevel gear back lash measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458631U true CN208458631U (en) | 2019-02-01 |
Family
ID=65160262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820875382.6U Active CN208458631U (en) | 2018-06-07 | 2018-06-07 | A kind of main reducing gear driving and driven bevel gear back lash measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208458631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627074A (en) * | 2018-06-07 | 2018-10-09 | 中国第汽车股份有限公司 | A kind of main reducing gear driving and driven bevel gear back lash measuring device and measuring method |
| CN110553617A (en) * | 2019-08-15 | 2019-12-10 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
| CN111044940A (en) * | 2019-12-19 | 2020-04-21 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
-
2018
- 2018-06-07 CN CN201820875382.6U patent/CN208458631U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627074A (en) * | 2018-06-07 | 2018-10-09 | 中国第汽车股份有限公司 | A kind of main reducing gear driving and driven bevel gear back lash measuring device and measuring method |
| CN108627074B (en) * | 2018-06-07 | 2024-01-12 | 中国第一汽车股份有限公司 | Main reducer driving and driven bevel gear meshing clearance measuring device and measuring method |
| CN110553617A (en) * | 2019-08-15 | 2019-12-10 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
| CN110553617B (en) * | 2019-08-15 | 2021-11-05 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
| CN111044940A (en) * | 2019-12-19 | 2020-04-21 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
| CN111044940B (en) * | 2019-12-19 | 2021-07-20 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208458631U (en) | A kind of main reducing gear driving and driven bevel gear back lash measuring device | |
| CN108627074A (en) | A kind of main reducing gear driving and driven bevel gear back lash measuring device and measuring method | |
| CN206756409U (en) | A kind of Leaf Spring Suspension System multi-function test stand | |
| CN103234747B (en) | Test stand capable of adjusting installation errors for comprehensive performance of spiral bevel gears | |
| CN112577735B (en) | Axle differential preassembly tool | |
| CN207472159U (en) | Pivoting support diameter jumps detection device and gear testing equipment | |
| CN106289769A (en) | The test device of manual transmission gear backlash and method of testing thereof | |
| US3715909A (en) | Method and apparatus for determining bearing preload in a gear train | |
| CN112797950A (en) | Railway gravity balance type ultrahigh detection device and use method thereof | |
| CN106839981A (en) | A kind of leading screw dynamic measuring instrument headstock and its screw mandrel dynamic measuring instrument | |
| CN116223029A (en) | Commercial vehicle drive axle transmission error testing system based on drive axle test bench | |
| CN214795141U (en) | Lamp fixing device assisting in measuring lamp parameters | |
| CN209230904U (en) | Automobile gearbox is preloading lower internal vibration transmission function test macro | |
| US1996169A (en) | Apparatus for use in assembling gearing in housings | |
| CN216432800U (en) | Gear clearance test fixture convenient to adjust | |
| CN209014196U (en) | Instrument checking table and rail vehicle | |
| CN209978802U (en) | Device for detecting coaxiality of key sizes of motor bodies of electric wheel automobile wheels | |
| CN206756040U (en) | A kind of Plate hub core blank detection means | |
| CN207050637U (en) | Half axle gear of automobile differential pad matches measurement apparatus | |
| CN220893323U (en) | Hub excircle roundness measuring device | |
| CN110887428A (en) | Matching method for input shaft gasket of automobile transmission | |
| CN217465604U (en) | Gauge for measuring length of differential case | |
| CN220398887U (en) | Automobile gear part transmission precision detector | |
| CN214951046U (en) | Automobile inspection device capable of being adjusted quantitatively | |
| CN109668496A (en) | Detection device and detection method for tractor small coning gear shaft adjustment gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |