CN105571859A - Tractor front axle assembly test stand - Google Patents
Tractor front axle assembly test stand Download PDFInfo
- Publication number
- CN105571859A CN105571859A CN201610139763.3A CN201610139763A CN105571859A CN 105571859 A CN105571859 A CN 105571859A CN 201610139763 A CN201610139763 A CN 201610139763A CN 105571859 A CN105571859 A CN 105571859A
- Authority
- CN
- China
- Prior art keywords
- front axle
- axle assembly
- tractor front
- farm tractor
- test board
- 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.)
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Classifications
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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
The invention provides a tractor front axle assembly test stand which is characterized by comprising a water tank, a supporting stand, an inflation mechanism, a motor or a wrench. The upper end of the water tank is provided with an opening. The supporting stand is arranged at the upper end surface of the water tank in an elevating way so as to be used for arrangement of a tractor front axle assembly to be detected. The motor is provided with an output shaft. The end part of the output shaft is provided with a connector. The wrench is arranged to be close to the motor, and the end part is connected with the connector and can drive the connector to move back and forth. Compared with test stands in the prior art, the tractor front axle assembly test stand has the advantages that detection is rapid and accurate, quality of outgoing products is enabled to be greatly enhanced, repair rate is reduced, and the whole structure is simple and easy to manufacture.
Description
Technical field
The present invention relates to a kind of test board, particularly relate to and a kind ofly can test that farm tractor front axle assembly is gearing, the test board of sealing.
Background technology
As shown in Figure 1, existing farm tractor front axle assembly 10a comprises central transmission assembly and is positioned at two final drive assembly 5a of both sides, central transmission assembly has input shaft 1a, be connected by transmission shaft between central transmission assembly with final drive assembly, main casing 2a is provided with outside central transmission assembly, be provided with end housing 3a outside final drive assembly, be provided with axle shaft housing 4a body between main casing 2a and end housing, transmission shaft is positioned at semiaxis housing 4a.The power transmission of engine is on input shaft 1a, and input shaft 1a passes through other central transmission component passes to transmission shaft, then has transmission shaft to be delivered on final drive assembly 5a, is finally delivered on wheel hub by final drive assembly 5a.
It is smooth and easy that qualified farm tractor front axle assembly must meet transmission, can not stagnantly block, and drive noise can not be too large, and specifically environmental noise can not more than 95 decibels, and sealing is good, can not leakage of oil, can not intake and enter mud.
At present farm tractor front axle assembly is not had to the checkout equipment of complete set, be all to try out whether composite demand after farm tractor front axle assembly assemble on tractor substantially, therefore, causing detection loaded down with trivial details, there is uneven deficiency in product quality.
Summary of the invention
Technical matters to be solved by this invention provides a kind of express delivery to detect sealing and gearing farm tractor front axle assembly test board.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of farm tractor front axle assembly test board, is characterized in that comprising
Water tank, upper end open;
Brace table, can be located at aforementioned water tank upper surface up and down, arranges for farm tractor front axle assembly to be detected;
Inflation mechanism, has an outlet side;
Motor, has an output shaft, and the end of this output shaft is provided with a connector; And
Spanner, is arranged near aforementioned motor, and end is connected with aforementioned connector and can connector is driven back and forth to move.
First farm tractor front axle assembly is placed on brace table, brace table is moved to assigned address, pull spanner, connector is connected with input shaft, the touching head of touching bar contact touching switch, thus open touching switch, this touching switch, and then close drive source.Machine operation, makes the gear train work of farm tractor front axle assembly inside, and observe whether there is stagnant card phenomenon, gearing whether good detection is complete.
Whether Section 2 detects, and is tightly connected by the oil-in of inflation mechanism and farm tractor front axle assembly, inflates, then brace table is dropped to farm tractor front axle assembly and flooded completely by the water in water tank, observe and have bubble to emerge.Sealing propertytest is complete.
Further, the side of water tank is provided with a drive source, and this drive source has clutch end straight up, and described brace table side is provided with a support, and this support is connected with the clutch end of aforementioned drive source.
Further, described hydraulic cylinder both sides are equipped with two guideposts longitudinally arranged, corresponding, and described support both sides have the pilot hole coordinated that to lead with aforementioned guidepost.
As preferably, this test board also comprises a switch board, described motor, drive source and inflation mechanism are all connected with the control output end of aforesaid switch board, and the upper surface of described water tank is provided with one decibel of instrument, and this decibel of instrument is connected with the control input end of aforementioned switch board.
Further, this test board also comprises a display be connected with switch board.
Described spanner is connected with a touching bar, is provided with near this touching bar the touching switch that a touching can close drive source; Under the state that described spanner drives connector to move forward, touching switch opened by aforesaid touching bar, this touching switch, and then the drive source described in closing.Like this can connector when being connected with the input shaft of farm tractor front axle assembly to be measured, brace table can not on move or move down, guarantee the accuracy that transmission performance detects and integrality.
Further, the upper surface of described brace table has two the first V-arrangement bearings arranged for farm tractor front axle assembly semiaxis housing, has the second V-arrangement bearing arranged for farm tractor front axle assembly part central authorities housing between aforementioned first V-arrangement bearing.
Compared with prior art, the invention has the advantages that: detect fast and accurately, the product quality of dispatching from the factory improved greatly, reduce repair rate, and one-piece construction being simple, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is farm tractor front axle assembly structure schematic diagram in 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 using state reference diagram.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, Figure 2, shown in shown in Fig. 3 and Fig. 6, farm tractor front axle assembly test board comprises switch board 10, display 100, drive source 24, water tank 1, brace table 2, inflation mechanism, motor 3.
Water tank 1 upper end open, brace table 2 can be located at water tank 1 upper surface up and down, arrange for farm tractor front axle assembly 10a to be detected, particularly, the upper surface of brace table 2 has between two the first V-arrangement bearing 21, first V-arrangement bearings 21 for the setting of farm tractor front axle assembly 10a semiaxis housing and has the second V-arrangement bearing 25 arranged for farm tractor front axle assembly 10a element center housing.
Inflation mechanism has an outlet side, the gas-filled tube 71 that the inflation mechanism in the present embodiment comprises inflator pump 7 and is connected with inflator pump 7; Motor 3 to be located on worktable 33 and to be positioned at water tank 1 side and to have an output shaft 31, and the end of this output shaft 31 is provided with a connector 32; Spanner 5 is arranged near motor 3, and end is connected with connector 32 and connector 32 can be driven back and forth to move.
The side of water tank 1 is provided with a drive source 24, and this drive source 24 has clutch end straight up, and brace table 2 side is provided with a support 22, and this support 22 is connected with the clutch end of drive source 24.Drive source 24 in the present embodiment adopts hydraulic cylinder.Drive source 24 both sides are equipped with two guideposts 23 longitudinally arranged, corresponding, and support 22 both sides have the pilot hole coordinated that to lead with guidepost 23.Further, at guidepost about 23 two ends, can limit switch be set, to control the stroke of support 22.
Shown in composition graphs 4, spanner 5 is connected with a touching bar 8, touching bar 8 is L-shaped, is provided with near this touching bar 8 the touching switch 4 that a touching can close drive source 24; Under the state that spanner 5 drives connector 32 to move forward, touching bar 8 contacts the touching head of touching switch 4, thus opens touching switch 4, and this touching switch 4 works, and then closes drive source 24.In gearing checking process, brace table 2 can not move up and down.
As shown in Figure 5, motor 3, drive source 24 and inflator pump 7 are all connected with the control output end of switch board 10, and the upper surface of water tank 1 is provided with one decibel of instrument 6, and this decibel of instrument 6 is connected with the control input end of switch board 10.Display 100 is also connected with switch board 10.
Section 1 detects, first farm tractor front axle assembly 10a is placed on brace table 2, brace table 2 is moved to assigned address, pull spanner 5, connector 32 is connected with input shaft 1a, and touching bar 8 contacts the touching head of touching switch 4, thus opens touching switch 4, this touching switch 4 works, and then closes drive source 24.Motor 3 works, and makes the gear train work of farm tractor front axle assembly 10a inside, observes whether there is stagnant card phenomenon, and decibel instrument 6 works simultaneously, the decibels of display noise.It is gearing that whether good detection is complete with noise.
Whether Section 2 detects, be tightly connected by the oil-in of gas-filled tube 71 with farm tractor front axle assembly 10a, inflate, then brace table 2 is dropped to farm tractor front axle assembly 10a and flooded completely by the water in water tank 1, observe and have bubble to emerge.Sealing propertytest is complete.
Claims (7)
1. a farm tractor front axle assembly test board, is characterized in that comprising
Water tank, upper end open;
Brace table, can be located at aforementioned water tank upper surface up and down, arranges for farm tractor front axle assembly to be detected;
Inflation mechanism, has an outlet side;
Motor, has an output shaft, and the end of this output shaft is provided with a connector; And
Spanner, is arranged near aforementioned motor, and end is connected with aforementioned connector and can connector is driven back and forth to move.
2. farm tractor front axle assembly test board according to claim 1, it is characterized in that the side of described water tank is provided with a drive source, this drive source has clutch end straight up, and described brace table side is provided with a support, and this support is connected with the clutch end of aforementioned drive source.
3. farm tractor front axle assembly test board according to claim 2, is characterized in that described hydraulic cylinder both sides are equipped with two guideposts longitudinally arranged, corresponding, and described support both sides have the pilot hole coordinated that to lead with aforementioned guidepost.
4. farm tractor front axle assembly test board according to claim 2, it is characterized in that this test board also comprises a switch board, described motor, drive source and inflation mechanism are all connected with the control output end of aforesaid switch board, the upper surface of described water tank is provided with one decibel of instrument, and this decibel of instrument is connected with the control input end of aforementioned switch board.
5. farm tractor front axle assembly test board according to claim 4, is characterized in that this test board also comprises a display be connected with switch board.
6. farm tractor front axle assembly test board according to claim 2, is characterized in that described spanner being connected with a touching bar, is provided with near this touching bar the touching switch that a touching can close drive source; Under the state that described spanner drives connector to move forward, touching switch opened by aforesaid touching bar, this touching switch, and then the drive source described in closing.
7. farm tractor front axle assembly test board according to claim 1, it is characterized in that the upper surface of described brace table has two the first V-arrangement bearings arranged for farm tractor front axle assembly semiaxis housing, there is between aforementioned first V-arrangement bearing the second V-arrangement bearing arranged for farm tractor front axle assembly part central authorities housing.
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 true CN105571859A (en) | 2016-05-11 |
| CN105571859B CN105571859B (en) | 2018-12-04 |
Family
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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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN105571859B (en) |
Cited By (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 |
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0199317A2 (en) * | 1985-04-25 | 1986-10-29 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Test stand for investigating the reliability of motor vehicle components |
| JPS6446621A (en) * | 1987-08-17 | 1989-02-21 | Mitsubishi Motors Corp | Air leak testing device |
| CN1869628A (en) * | 2006-06-26 | 2006-11-29 | 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 |
-
2016
- 2016-03-14 CN CN201610139763.3A patent/CN105571859B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0199317A2 (en) * | 1985-04-25 | 1986-10-29 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Test stand for investigating the reliability of motor vehicle components |
| JPS6446621A (en) * | 1987-08-17 | 1989-02-21 | Mitsubishi Motors Corp | Air leak testing device |
| CN1869628A (en) * | 2006-06-26 | 2006-11-29 | 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 |
Cited By (3)
| 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 |
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105571859B (en) | 2018-12-04 |
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