CN105571859B - Farm tractor front axle assembly testboard - Google Patents
Farm tractor front axle assembly testboard Download PDFInfo
- Publication number
- CN105571859B CN105571859B CN201610139763.3A CN201610139763A CN105571859B CN 105571859 B CN105571859 B CN 105571859B CN 201610139763 A CN201610139763 A CN 201610139763A CN 105571859 B CN105571859 B CN 105571859B
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- CN
- China
- Prior art keywords
- front axle
- axle assembly
- farm tractor
- tractor front
- aforementioned
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- 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.)
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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
- G01M13/028—Acoustic or vibration analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Agricultural Machines (AREA)
Abstract
A kind of farm tractor front axle assembly testboard, it is characterised in that including water tank, supporting table, inflation mechanism, motor or spanner, water tank upper end opening；Supporting table can be set to aforementioned water tank upper surface up and down, be arranged for farm tractor front axle assembly to be detected；Motor has an output shaft, and the end of the output shaft is equipped with a connector；Spanner is arranged close to aforementioned motor, and end connect with aforementioned connector and can be drivingly connected head movement back and forth.Compared with the prior art, the advantages of the present invention are as follows: detection is quickly and accurate, so that the product quality of factory greatly improves, reduces repair rate, and overall structure is simple, easily fabricated.
Description
Technical field
The present invention relates to a kind of testboard more particularly to a kind of to test farm tractor front axle assembly gearing, leakproofness
Testboard.
Background technique
As shown in Figure 1, existing farm tractor front axle assembly 10a includes central transmission component and two ends positioned at two sides
Transmission component 5a, central transmission component have input shaft 1a, pass through transmission shaft between central transmission component and final drive component
It connects, main casing 2a is equipped on the outside of central transmission component, end shell 3a, main casing 2a and end are equipped on the outside of final drive component
Axle shaft housing 4a body is equipped between end housing, transmission shaft is located in semiaxis shell 4a.The power of engine is transmitted on input shaft 1a,
Input shaft 1a passes to transmission shaft by other central transmission components, then has transmission shaft to be transmitted on final drive component 5a, most
It is transmitted on wheel hub by final drive component 5a afterwards.
It is smooth that qualified farm tractor front axle assembly must satisfy transmission, stagnant cannot block, drive noise cannot be too big, specifically
For environmental noise no more than 95 decibels, leakproofness is good, is unable to oil leak, can not intake and into mud.
There is no the detection device of complete set to farm tractor front axle assembly at present, is essentially all in farm tractor front axle assembly
It can just be tried out after being assembled on tractor and come whether therefore composite demand causes to detect cumbersome, there are irregular for product quality
Deficiency.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of express delivery detection leakproofness is provided for the above-mentioned state of the art
With gearing farm tractor front axle assembly testboard.
The technical scheme of the invention to solve the technical problem is: a kind of farm tractor front axle assembly testboard,
Be characterized in that include
Water tank, upper end opening；
Supporting table can be set to aforementioned water tank upper surface up and down, be arranged for farm tractor front axle assembly to be detected；
Inflation mechanism has an outlet side；
Motor, has an output shaft, and the end of the output shaft is equipped with a connector；And
Spanner is arranged close to aforementioned motor, and end connect with aforementioned connector and can be drivingly connected head movement back and forth.
First farm tractor front axle assembly is placed in supporting table, supporting table is moved to designated position, pulls spanner, makes to connect
Head and input axis connection, the touch head of touching bar contact touching switch, so that touching switch is opened, touching switch work, into
And close driving source.Motor work, makes the transmission mechanism inside farm tractor front axle assembly work, has seen whether stagnant card phenomenon,
It is gearing that whether good detection finishes.
The oil inlet of inflation mechanism and farm tractor front axle assembly is tightly connected, is inflated by Section 2 detection, then will
Supporting table drops to farm tractor front axle assembly and is flooded completely by the water in water tank, has seen whether that bubble is emerged.Sealing propertytest
It finishes.
Further, the side of water tank is equipped with a driving source, which has power output end straight up, described
Supporting table side is equipped with a bracket, which connect with the power output end of aforementioned driving source.
Further, the hydraulic cylinder two sides are all provided with there are two longitudinally disposed guide post, corresponding, the bracket two sides tool
There is the pilot hole with the guiding cooperation of aforementioned guide post.
Preferably, the testboard further includes a control cabinet, the motor, driving source and inflation mechanism with it is above-mentioned
The control output end of control cabinet connects, and the upper surface of the water tank is equipped with a decibel instrument, the control of the decibel instrument and aforementioned control cabinet
Input terminal connection processed.
Further, which further includes a display connecting with control cabinet.
A touching bar is connected on the spanner, the touching that can close driving source equipped with a touching close to the touching bar is opened
It closes；The spanner is drivingly connected in the state of head forward movement, and touching bar above-mentioned opens touching switch, the touching switch work
Make, and then closes the driving source.The case where can connect input axis connection of the head with farm tractor front axle assembly to be measured in this way
Under, supporting table not will be shifted up or down, it is ensured that the accuracy and integrality of transmission performance detection.
Further, there are two the first V for the setting of farm tractor front axle assembly semiaxis shell for the upper surface tool of the supporting table
Shape support has the second V-arrangement support being arranged for farm tractor front axle assembly part center shell between aforementioned first V-arrangement support.
Compared with the prior art, the advantages of the present invention are as follows: detection is quickly and accurate, so that the product quality of factory is significantly
It improves, reduces repair rate, and overall structure is simple, it is easily fabricated.
Detailed description of the invention
Fig. 1 is farm tractor front axle assembly structure schematic diagram in the prior art.
Fig. 2 is example structure schematic diagram.
Fig. 3 is another multi-angled view of Fig. 2.
Fig. 4 is part-structure enlarged drawing in Fig. 1.
Fig. 5 is embodiment control principle drawing.
Fig. 6 is embodiment use state with reference to figure.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, Figure 2, shown in shown in Fig. 3 and Fig. 6, farm tractor front axle assembly testboard includes control cabinet 10, display
100, driving source 24, water tank 1, supporting table 2, inflation mechanism, motor 3.
1 upper end opening of water tank, supporting table 2 can be set to 1 upper surface of water tank up and down, for farm tractor front axle assembly to be detected
10a setting, specifically, there are two the first V for the setting of farm tractor front axle assembly 10a semiaxis shell for the upper surface tool of supporting table 2
Shape support 21 has the second V-arrangement branch being arranged for farm tractor front axle assembly 10a element center shell between first V-arrangement support 21
Seat 25.
Inflation mechanism has an outlet side, and the inflation mechanism in the present embodiment includes inflator pump 7 and connect with inflator pump 7
Gas tube 71；Motor 3 is set on workbench 33 and is located at 1 side of water tank and has an output shaft 31, the end of the output shaft 31
Equipped with a connector 32；Spanner 5 is arranged close to motor 3, and end connect with connector 32 and can be drivingly connected first 32 movement back and forth.
The side of water tank 1 is equipped with a driving source 24, which has power output end straight up, supporting table 2
Side is equipped with a bracket 22, which connect with the power output end of driving source 24.Driving source 24 in the present embodiment uses
Hydraulic cylinder.24 two sides of driving source are all provided with there are two longitudinally disposed guide post 23, and corresponding, 22 two sides of bracket have and guide post
The pilot hole of 23 guiding cooperations.Further, limit switch can be set in 23 upper and lower ends of guide post, to control the row of bracket 22
Journey.
As shown in connection with fig. 4, a touching bar 8 is connected on spanner 5, touching bar 8 is L-shaped, is equipped with a touching close to the touching bar 8
Touch the touching switch 4 that can close driving source 24；Spanner 5 is drivingly connected in the state of the forward movement of head 32, the touching contact touching of bar 8
The touch head of switch 4, so that touching switch 4 is opened, the touching switch 4 work, and then close driving source 24.In gearing inspection
Supporting table 2 will not move up and down in the process.
As shown in figure 5, motor 3, driving source 24 and inflator pump 7 are connect with the control output end of control cabinet 10, water tank 1
Upper surface is equipped with a decibel instrument 6, which connect with the control signal of control cabinet 10.Display 100 also with control cabinet 10
Connection.
Farm tractor front axle assembly 10a, is first placed in supporting table 2, supporting table 2 is moved to specific bit by first item detection
It sets, pulls spanner 5, connect connector 32 with input shaft 1a, touching bar 8 contacts the touch head of touching switch 4, to open touching
Switch 4 is touched, the touching switch 4 work, and then close driving source 24.Motor 3 works, and makes inside farm tractor front axle assembly 10a
Transmission mechanism work has seen whether stagnant card phenomenon, while decibel instrument 6 works, and shows the decibels of noise.Gearing and noise
Whether good detection finishes.
The oil inlet of gas tube 71 and farm tractor front axle assembly 10a are tightly connected, are inflated, so by Section 2 detection
Supporting table 2 is dropped to farm tractor front axle assembly 10a afterwards to be flooded completely by the water in water tank 1, has seen whether that bubble is emerged.It is close
The detection of envelope property finishes.
Claims (5)
1. a kind of farm tractor front axle assembly testboard, it is characterised in that including
Water tank, upper end opening；
Supporting table can be set to aforementioned water tank upper surface up and down, be arranged for farm tractor front axle assembly to be detected；
Inflation mechanism has an outlet side；
Motor, has an output shaft, and the end of the output shaft is equipped with a connector；And
Spanner is arranged close to aforementioned motor, and end connect with aforementioned connector and can be drivingly connected head movement back and forth；
The side of the water tank is equipped with a driving source, which has power output end straight up, the supporting table
Side is equipped with a bracket, which connect with the power output end of aforementioned driving source；
A touching bar is connected on the spanner, the touching switch of driving source can be closed by being equipped with a touching close to the touching bar；Institute
It states spanner to be drivingly connected in the state of head forward movement, touching bar above-mentioned opens touching switch, which works, in turn
Close the driving source.
2. farm tractor front axle assembly testboard according to claim 1, it is characterised in that the driving source is hydraulic cylinder,
The hydraulic cylinder two sides are all provided with there are two longitudinally disposed guide post, corresponding, and the bracket two sides have and aforementioned guide post
It is oriented to the pilot hole of cooperation.
3. farm tractor front axle assembly testboard according to claim 1, it is characterised in that the testboard further includes a control
Cabinet, the motor, driving source and inflation mechanism are connect with the control output end of control cabinet above-mentioned, the upper end of the water tank
Face is equipped with a decibel instrument, which connect with the control signal of aforementioned control cabinet.
4. farm tractor front axle assembly testboard according to claim 3, it is characterised in that the testboard further includes one and control
The display of cabinet connection processed.
5. farm tractor front axle assembly testboard according to claim 1, it is characterised in that the upper end mask of the supporting table
There are two the first V-arrangement support for the setting of farm tractor front axle assembly semiaxis shell, have between aforementioned first V-arrangement support for dilatory
Second V-arrangement support of machine front axle assy element center shell setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139763.3A CN105571859B (en) | 2016-03-14 | 2016-03-14 | Farm tractor front axle assembly testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139763.3A CN105571859B (en) | 2016-03-14 | 2016-03-14 | Farm tractor front axle assembly testboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571859A CN105571859A (en) | 2016-05-11 |
| CN105571859B true CN105571859B (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610139763.3A Active CN105571859B (en) | 2016-03-14 | 2016-03-14 | Farm tractor front axle assembly testboard |
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| Country | Link |
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| CN (1) | CN105571859B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199554A (en) * | 2021-12-12 | 2022-03-18 | 江苏悦达智能农业装备有限公司 | Tractor front axle running-in system |
| CN117890102B (en) * | 2024-03-14 | 2024-06-11 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515010A1 (en) * | 1985-04-25 | 1986-10-30 | Bayerische Motoren Werke AG, 8000 München | WORKING METHOD AND TEST BENCH FOR EXAMINING A CAR DEVICE INTERACTING WITH AN INTERNAL COMBUSTION ENGINE |
| JPH0743294B2 (en) * | 1987-08-17 | 1995-05-15 | 三菱自動車工業株式会社 | Air leak test equipment |
| CN100494946C (en) * | 2006-06-26 | 2009-06-03 | 合肥工业大学 | Test stage for detecting noise of rear axle |
| CN201749005U (en) * | 2010-06-13 | 2011-02-16 | 中车集团沈阳汽车车桥制造有限公司 | Special equipment for axle housing soaking and turning-over leakage test |
| CN202083562U (en) * | 2011-03-21 | 2011-12-21 | 中国长安汽车集团股份有限公司四川建安车桥分公司 | Running test device for rear axle assembly of automobile |
| CN102331347A (en) * | 2011-08-04 | 2012-01-25 | 诸城市义和车桥有限公司 | Drive axle load test bench |
| CN202501956U (en) * | 2012-03-26 | 2012-10-24 | 山东金岭矿业股份有限公司 | Four-wheel balance detector for electric scraper |
| CN204286705U (en) * | 2014-11-26 | 2015-04-22 | 广东富华重工制造有限公司 | A kind of Drive axle housing sealing property detects machine |
| CN205538207U (en) * | 2016-03-14 | 2016-08-31 | 宁波甬野拖拉机制造有限公司 | Tractor front axle assemble testboard |
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2016
- 2016-03-14 CN CN201610139763.3A patent/CN105571859B/en active Active
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| Publication number | Publication date |
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| CN105571859A (en) | 2016-05-11 |
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