CN212206579U - Test piece carrying trolley of multifunctional test bed of gearbox of front axle assembly of harvester - Google Patents
Test piece carrying trolley of multifunctional test bed of gearbox of front axle assembly of harvester Download PDFInfo
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- CN212206579U CN212206579U CN202020960957.1U CN202020960957U CN212206579U CN 212206579 U CN212206579 U CN 212206579U CN 202020960957 U CN202020960957 U CN 202020960957U CN 212206579 U CN212206579 U CN 212206579U
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Abstract
The utility model relates to a test piece carrying trolley of a multifunctional test bed of a front axle assembly gearbox of a harvester, which comprises a frame, wherein four corners of the lower end of the frame are respectively provided with a wheel, the front end of the frame is provided with a push handrail, and the upper end of the frame is provided with a front axle pipe welding supporting structure and a front axle assembly gearbox supporting structure; the front axle tube welding supporting structure is composed of a plurality of V-shaped positioning seats arranged on the left and right sides, and a V-shaped positioning surface in welding contact with the front axle tube is arranged at the upper end of each V-shaped positioning seat; the front axle assembly reduction box supporting structure is composed of a floating supporting seat and a stop block which are arranged on the left and the right, L-shaped positioning ports are arranged on the floating supporting seat and the stop block, and the two positioning ports are respectively in supporting contact with two ends of the lower part of the front axle assembly reduction box. The carrying trolley is stable in support and convenient to move.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, a test bench of harvester gearbox is related to, concretely relates to test piece carrying trolley of multi-functional test bench of harvester front axle assembly gearbox.
Background
The gearbox test bench is the platform that detects gearbox performance, and current harvester front axle assembly gearbox test bench has following several not enough in the aspect:
1. the device is mostly simple idle running, single in function and fixed in rotating speed, and various performances of the gearbox are difficult to detect.
2. The loading test cannot be carried out, and whether the assembly meets the requirements or not cannot be judged for the meshing transmission kinematic pair.
3. And the data storage function is not available, so that the data analysis and the problem tracing are inconvenient.
Aiming at the defects of the existing gearbox test bed, a test platform capable of realizing multifunctional detection is designed in advance, and multiple test functions such as gear shifting test, loading running-in, differential test, anti-dragging test, stepless torque increasing test, clutch function test, starting torque detection and the like can be realized. Aiming at the predesigned test bed, a supporting mechanism of a test piece, a pressing mechanism of the test piece, a power input mechanism, a loading mechanism and the like need to be protected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a support stable, remove convenient test piece carrying trolley of harvester front axle assembly gearbox multifunctional test platform.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a test piece carrying trolley of multi-functional test bench of harvester front axle assembly gearbox which characterized in that: the front axle assembly comprises a frame, wherein four corners of the lower end of the frame are respectively provided with a wheel, the front end of the frame is provided with a pushing handrail, and the upper end of the frame is provided with a front axle tube welding supporting structure and a front axle assembly reduction box supporting structure; the front axle tube welding supporting structure is composed of a plurality of V-shaped positioning seats arranged on the left and right sides, and a V-shaped positioning surface in welding contact with the front axle tube is arranged at the upper end of each V-shaped positioning seat; the front axle assembly reduction box supporting structure is composed of a floating supporting seat and a stop block which are arranged on the left and the right, L-shaped positioning ports are arranged on the floating supporting seat and the stop block, and the two positioning ports are respectively in supporting contact with two ends of the lower part of the front axle assembly reduction box.
Further: the V-shaped positioning seat I is fixedly arranged on a cross beam at the upper end of the frame in a left-right adjustable mode; the V-shaped positioning seat comprises a V-shaped positioning block, a transition connecting frame and a bottom fixing guide frame which are sequentially and fixedly connected from top to bottom, the bottom fixing guide frame adopts a U-shaped frame structure which is in contact fit with the upper end and two side surfaces of the cross beam, a guide wheel mounting frame is respectively fixed above the cross beam on the left side and the right side of the bottom fixing guide frame, an upper guide wheel is mounted at the lower end of the guide wheel mounting frame, and the upper guide wheel is in contact with the upper end of the cross beam; the outer side of the bottom fixing guide frame is provided with a quick clamp, a pressure rod head of the quick clamp is in compression contact with the side surface of the cross beam, the outer side wall of the bottom fixing guide frame is connected with a lower guide wheel, and the lower guide wheel is in contact with the lower end of the cross beam.
Further: the floating support seat comprises a guide sleeve, a jacking block and a driving oil cylinder; the guide sleeve is installed at the top of the frame, a guide hole is formed in the center of the guide sleeve, an L-shaped positioning opening is formed in the upper end of the ejector block, the lower end of the ejector block is connected with an ejector rod, the ejector rod penetrates through the guide hole, and the lower end of the ejector rod is connected with the driving oil cylinder.
The utility model has the advantages and positive effect:
1. this carrying trolley supports the location through a plurality of V type positioning seats to the front axle pipe seam, supports the location through floating the supporting seat and dog to front axle assembly reducing gear box, forms the multiple spot and supports and fix a position, has guaranteed the support stability of test piece.
2. The carrying trolley is provided with the wheels at the bottom of the frame, and the pushing handrails are arranged, so that the carrying trolley is convenient to move, and a test piece can be installed outside the test platform.
Drawings
Fig. 1 is a schematic perspective view 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic perspective view of the present invention 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A test piece carrying trolley of a multifunctional test bed of a gearbox of a front axle assembly of a harvester is disclosed, please refer to FIGS. 1-3:
comprises a frame 1, wherein the frame is a cubic frame structure formed by welding sectional materials. Four corners of the lower end of the frame are respectively provided with a wheel 2, and the front end of the frame is provided with a pushing handrail 3. The upper end of the frame is provided with a front axle tube welding supporting structure 4 and a front axle assembly reduction box supporting structure 5 which are respectively used for positioning and supporting a front axle tube welding 102 and a front axle assembly reduction box 101. The front axle tube welding supporting structure is composed of a plurality of V-shaped positioning seats arranged on the left and right sides, and a V-shaped positioning surface in welding contact with the front axle tube is arranged at the upper end of each V-shaped positioning seat; the front axle assembly reduction box supporting structure is composed of a floating supporting seat and a stop block 5.1 which are arranged on the left and the right, L-shaped positioning ports are arranged on the floating supporting seat and the stop block, and the two positioning ports are respectively in supporting contact with two ends of the lower part of the front axle assembly reduction box. The floating supporting block is used for being matched with front axle assembly reduction boxes of different models to realize leveling matched with the stop block.
In the structure, the V-shaped positioning seat is preferably fixedly mounted on a cross beam at the upper end of the frame in a mode of being adjustable in the left-right direction, so that the supporting position of the V-shaped positioning seat can be adjusted according to different test products, and the test products can be stably supported. The V-shaped positioning seat comprises a V-shaped positioning block 4.1, a transition connecting frame 4.2 and a bottom fixing guide frame 4.3 which are sequentially and fixedly connected from top to bottom, the bottom fixing guide frame adopts a U-shaped frame structure which is in contact fit with the upper end and two side surfaces of the cross beam, a guide wheel mounting frame 4.4 is respectively fixed above the cross beam on the left side and the right side of the bottom fixing guide frame, an upper guide wheel 4.5 is installed at the lower end of the guide wheel mounting frame, and the upper guide wheel is in contact with the upper end of the cross beam; the outer side of the bottom fixing guide frame is provided with a quick clamp 4.7, a pressure rod head of the quick clamp is in compression contact with the side surface of the cross beam, the outer side wall of the bottom fixing guide frame is connected with a lower guide wheel 4.6, and the lower guide wheel is in contact with the lower end of the cross beam. The quick clamp has the advantages of being convenient and fast to operate and playing a role in clamping and fixing the V-shaped positioning seat on the cross beam. The arrangement of the upper guide wheel and the lower guide wheel facilitates the displacement of the V-shaped positioning seat on the cross beam.
In the structure, the floating support seat comprises a guide sleeve 5.3, an ejector block 5.2 and a driving oil cylinder 5.4, the guide sleeve is installed at the top of the frame, a guide hole is formed in the center of the guide sleeve, an L-shaped positioning hole is formed in the upper end of the ejector block, an ejector rod is connected with the lower end of the ejector block and penetrates through the guide hole, the lower end of the ejector rod is connected with the driving oil cylinder, and the lower end of the ejector rod is moved up and down to adjust the supporting height of the positioning. Wherein the driving oil cylinder is arranged on an oil cylinder bracket below the frame. The upper and lower positions of the jacking block are adjusted by the aid of the telescopic amount of the cylinder rod of the driving oil cylinder, and test pieces supported on the stop block and the floating support seat are guaranteed to be in a horizontal state. In addition, because the shapes of the two ends of the front axle assembly gearboxes of different models are different, the requirements of installation and positioning of the front axle assembly gearboxes of various models on the same detection platform are met.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (3)
1. The utility model provides a test piece carrying trolley of multi-functional test bench of harvester front axle assembly gearbox which characterized in that: the front axle assembly comprises a frame, wherein four corners of the lower end of the frame are respectively provided with a wheel, the front end of the frame is provided with a pushing handrail, and the upper end of the frame is provided with a front axle tube welding supporting structure and a front axle assembly reduction box supporting structure; the front axle tube welding supporting structure is composed of a plurality of V-shaped positioning seats arranged on the left and right sides, and a V-shaped positioning surface in welding contact with the front axle tube is arranged at the upper end of each V-shaped positioning seat; the front axle assembly reduction box supporting structure is composed of a floating supporting seat and a stop block which are arranged on the left and the right, L-shaped positioning ports are arranged on the floating supporting seat and the stop block, and the two positioning ports are respectively in supporting contact with two ends of the lower part of the front axle assembly reduction box.
2. The test piece carrying trolley of the multifunctional test bed for the gearbox of the front axle assembly of the harvester according to claim 1, characterized in that: the V-shaped positioning seat I is fixedly arranged on a cross beam at the upper end of the frame in a left-right adjustable mode; the V-shaped positioning seat comprises a V-shaped positioning block, a transition connecting frame and a bottom fixing guide frame which are sequentially and fixedly connected from top to bottom, the bottom fixing guide frame adopts a U-shaped frame structure which is in contact fit with the upper end and two side surfaces of the cross beam, a guide wheel mounting frame is respectively fixed above the cross beam on the left side and the right side of the bottom fixing guide frame, an upper guide wheel is mounted at the lower end of the guide wheel mounting frame, and the upper guide wheel is in contact with the upper end of the cross beam; the outer side of the bottom fixing guide frame is provided with a quick clamp, a pressure rod head of the quick clamp is in compression contact with the side surface of the cross beam, the outer side wall of the bottom fixing guide frame is connected with a lower guide wheel, and the lower guide wheel is in contact with the lower end of the cross beam.
3. The test piece carrying trolley of the multifunctional test bed for the gearbox of the front axle assembly of the harvester according to claim 1, is characterized in that: the floating support seat comprises a guide sleeve, a jacking block and a driving oil cylinder; the guide sleeve is installed at the top of the frame, a guide hole is formed in the center of the guide sleeve, an L-shaped positioning opening is formed in the upper end of the ejector block, the lower end of the ejector block is connected with an ejector rod, the ejector rod penetrates through the guide hole, and the lower end of the ejector rod is connected with the driving oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960957.1U CN212206579U (en) | 2020-05-29 | 2020-05-29 | Test piece carrying trolley of multifunctional test bed of gearbox of front axle assembly of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960957.1U CN212206579U (en) | 2020-05-29 | 2020-05-29 | Test piece carrying trolley of multifunctional test bed of gearbox of front axle assembly of harvester |
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| Publication Number | Publication Date |
|---|---|
| CN212206579U true CN212206579U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020960957.1U Active CN212206579U (en) | 2020-05-29 | 2020-05-29 | Test piece carrying trolley of multifunctional test bed of gearbox of front axle assembly of harvester |
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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 |
| CN115356103A (en) * | 2022-10-20 | 2022-11-18 | 泰州樱田农机制造有限公司 | Performance test equipment for agricultural machine walking unit |
-
2020
- 2020-05-29 CN CN202020960957.1U patent/CN212206579U/en active Active
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 |
| CN115356103A (en) * | 2022-10-20 | 2022-11-18 | 泰州樱田农机制造有限公司 | Performance test equipment for agricultural machine walking unit |
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