CN211205756U - Machine for loading test of electric industrial transport vehicle gearbox assembly - Google Patents
Machine for loading test of electric industrial transport vehicle gearbox assembly Download PDFInfo
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- CN211205756U CN211205756U CN201921459284.5U CN201921459284U CN211205756U CN 211205756 U CN211205756 U CN 211205756U CN 201921459284 U CN201921459284 U CN 201921459284U CN 211205756 U CN211205756 U CN 211205756U
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Abstract
The utility model discloses a machine for electric industry haulage vehicle gearbox assembly loading test, including the base, the base top is provided with the gearbox, is provided with the hydraulic pressure station on the gearbox. The utility model discloses a hydraulic pressure station can simulate the operating condition of whole car, let the gearbox assembly at the state of the whole car operating mode of simulation, so that test and find the trouble to it, can make the gearbox more stable in the test procedure through setting up movable frame, thereby improve the accuracy of testing result, the rubber block through the terminal surface of movable frame can play the absorbing effect of buffering, it is impaired because of the bump to avoid between gearbox and the movable frame, through laminating the drive wheel in the recess at wheel collet top, can avoid the drive wheel to take place to rock in the test procedure, the output shaft bottom surface of hydro-cylinder is provided with rubber gasket, can play the effect of buffering protection, thereby avoid producing collision and wearing and tearing because of direct contact between the output shaft of gearbox and hydro-cylinder.
Description
Technical Field
The utility model relates to an electric industry technical field specifically is a machine for electric industry transport vehicle gearbox assembly loading test usefulness.
Background
In the industrial transportation vehicle industry, compared with an internal combustion transportation vehicle, an electric transportation vehicle has the advantages of no pollution, easiness in operation, energy conservation, high efficiency and the like. With the development of economy and the improvement of environmental protection and energy conservation requirements, the electric carrying vehicle develops rapidly. Market sales are rising year by year. In particular, in port, warehouse and tobacco, food, light textile industries, etc., electric transportation vehicles are gradually replacing internal combustion transportation vehicles. Wherein the transmission assembly is one of four major assemblies of a vehicle.
Because the noise requirement of the electric carrying vehicle is higher than that of the internal combustion carrying vehicle when the vehicle runs, the gearbox assembly always sends a problem of overhigh noise to a client because the loading test for simulating the working condition of the whole vehicle is not carried out.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can simulate whole car operating condition's machine lets the gearbox assembly in the state of the whole car operating mode of simulation to the discovery trouble.
The utility model provides a technical scheme: the utility model provides a machine for electric industry haulage vehicle gearbox assembly loading test, includes the base, the top of base is provided with the gearbox, be provided with the hydraulic pressure station on the gearbox.
In order to make the gearbox more stable in the testing process so as to improve the accuracy of the detection result, the machine for the loading test of the gearbox assembly of the electric industrial handling vehicle is preferably as follows: the base includes the wheel collet, the equal fixedly connected with fixed bolster in the top both sides of wheel collet, the through-hole has been seted up on the fixed bolster, and the interpolation has movable frame in the through-hole.
In order to avoid the shaking of the gearbox in the test process, the machine for loading test of the gearbox assembly of the electric industrial handling vehicle is preferably as follows: the wheel collet is characterized in that grooves are formed in two sides of the top of the wheel collet, and the grooves are of arc-shaped groove structures.
In order to improve the stability of the gearbox and limit the testing process of the gearbox, the machine for loading test of the gearbox assembly of the electric industrial handling vehicle is preferably as follows: the bottom both sides of gearbox all install the drive wheel, the drive wheel laminating is in the recess at wheel collet top.
For testing the transmission to detect whether the transmission is faulty, the machine for loading test of transmission assembly of electric industrial handling vehicle of the present embodiment is preferably: the hydraulic station comprises a motor, the motor is fixedly mounted on the gearbox, the top two sides of the gearbox are fixedly connected with oil cylinder supports, an oil tank is fixedly mounted at the top of each oil cylinder support, an oil cylinder is fixedly mounted at the bottom of each oil cylinder support, hydraulic oil is stored in each oil cylinder, one side of each oil cylinder is provided with a hydraulic pump, the hydraulic pumps are fixedly mounted on the oil cylinder supports, oil pipes are fixedly mounted on the hydraulic pumps, one ends of the oil pipes are fixedly connected onto the oil tanks and are communicated with the inner cavities of the oil tanks, the other ends of the oil pipes are fixedly mounted on the oil cylinders and are communicated with the inner cavities of the oil cylinders, and valve blocks are mounted.
In order to play a role of buffering and damping, the machine for the loading test of the transmission assembly of the electric industrial handling vehicle is preferably used as the machine for the loading test of the transmission assembly of the electric industrial handling vehicle of the embodiment: and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall of the tail end of the movable rack.
In order to avoid collision and abrasion caused by direct contact between the transmission and the output shaft of the oil cylinder, the machine for loading test of the transmission assembly of the electric industrial handling vehicle is preferably as follows: and a layer of rubber gasket is arranged on the surface of the bottom end of the output shaft of the oil cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the machine for loading and testing the gearbox assembly of the electric industrial transport vehicle can simulate the working state of the whole vehicle through the hydraulic station, so that the gearbox assembly can simulate the working condition of the whole vehicle, so as to test and find out faults, the gearbox can be more stable in the test process by arranging the movable frame, thereby improving the accuracy of the detection result, playing a role of buffering and damping through the hemispherical rubber block on the surface of the tail end of the movable stand, so as to avoid the damage caused by collision between the gear box and the movable frame, the driving wheel is attached in the groove at the top of the wheel bottom support, can avoid the driving wheel from shaking in the test process, the surface of the bottom end of the output shaft of the oil cylinder is provided with a layer of rubber gasket which can play the role of buffering and protection, thereby avoiding collision and abrasion caused by direct contact between the gearbox and the output shaft of the oil cylinder.
Drawings
FIG. 1 is a schematic diagram of the general structure of a machine for use in a loading test of a transmission assembly of an electric industrial handling vehicle of the present invention;
FIG. 2 is a schematic side view of a machine wheel shoe for use in a loading test of a transmission assembly of an electric industrial handling vehicle according to the present disclosure;
in the figure: 1. a gearbox; 2. a wheel bottom support; 3. fixing a bracket; 4. a movable frame; 5. a drive wheel; 6. a motor; 7. a cylinder support; 8. an oil tank; 9. an oil cylinder; 10. hydraulic oil; 11. a hydraulic pump; 12. an oil pipe; 13. and a valve block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Please refer to fig. 1-2, the present invention provides a technical solution: a machine for loading test of a gearbox assembly of an electric industrial transfer vehicle comprises a base, wherein the base comprises a wheel bottom support 2, two sides of the top of the wheel bottom support 2 are respectively provided with a groove, the grooves are of arc-shaped groove structures, two sides of the top of the wheel bottom support 2 are respectively and fixedly connected with a fixed support 3, the fixed supports 3 are provided with through holes, a movable rack 4 is inserted into the through holes, a gearbox 1 is arranged above the base, the gearbox 1 can be more stable in the test process by utilizing the movable rack 4, so that the accuracy of a test result is improved, a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall at the tail end of the movable rack 4, the rubber blocks have elasticity, can be elastically deformed when being extruded, so that the buffer and shock absorption effects can be achieved, the gearbox 1 is prevented from being damaged due to collision between the movable rack 4, and driving, the driving wheel 5 is attached in a groove at the top of the wheel base support 2 and can play a limiting role in the testing process so as to avoid the driving wheel 5 from shaking in the testing process, thereby improving the stability of the gearbox 1, a hydraulic station is arranged on the gearbox 1, the gearbox 1 can be tested by utilizing the hydraulic station to detect whether the gearbox 1 has a fault or not, the hydraulic station comprises a motor 6, the motor 6 is fixedly arranged on the gearbox 1, both sides of the top of the gearbox 1 are fixedly connected with oil cylinder supports 7, an oil tank 8 is fixedly arranged at the top of each oil cylinder support 7, an oil cylinder 9 is fixedly arranged at the bottom of each oil cylinder support 7, a layer of rubber gasket is arranged on the bottom end surface of an output shaft of each oil cylinder 9, the rubber gasket has elasticity and can play a role in buffer protection, and collision and abrasion caused by direct contact between the gearbox 1 and the, the hydraulic oil 10 is stored in the oil tank 8, one side of the hydraulic oil 10 is provided with a hydraulic pump 11, the hydraulic pump 11 is fixedly installed on the oil tank support 7, an oil pipe 12 is fixedly installed on the hydraulic pump 11, one end of the oil pipe 12 is fixedly connected to the oil tank 8 and is communicated with the inner cavity of the oil tank 8, the other end of the oil pipe 12 is fixedly installed on the oil tank 9 and is communicated with the inner cavity of the oil tank 9, and a valve block 13 is installed in the oil pipe 12.
Specifically, the base includes wheel collet 2, and the equal fixedly connected with fixed bolster 3 in wheel collet 2's the top both sides has seted up the through-hole on the fixed bolster 3, has inserted movable frame 4 in the through-hole.
In this embodiment, the gearbox 1 can be more stable in the test process by arranging the movable frame 4, so that the accuracy of the detection result is improved.
Specifically, both sides of the top of the wheel bottom support 2 are provided with grooves which are of arc-shaped groove structures.
In the embodiment, the groove can play a role in limiting during the test process, so as to improve the stability of the gearbox 1,
specifically, drive wheel 5 is all installed to the bottom both sides of gearbox 1, and drive wheel 5 laminating is in the recess at wheel collet 2 top.
In this embodiment, the driving wheel 5 is attached to the top of the wheel base support 2 in the groove, so that the driving wheel 5 can be prevented from shaking in the testing process.
Specifically, the hydraulic pressure station includes motor 6, motor 6 fixed mounting is on gearbox 1, the equal fixedly connected with hydro-cylinder support 7 in gearbox 1's the top both sides, the top fixed mounting of hydro-cylinder support 7 has oil tank 8, and the bottom fixed mounting of hydro-cylinder support 7 has hydro-cylinder 9, hydraulic oil 10 has been stored in oil tank 8, its one side is provided with hydraulic pump 11, hydraulic pump 11 fixed mounting is on hydro-cylinder support 7, and fixed mounting has oil pipe 12 on the hydraulic pump 11, the one end fixed connection of oil pipe 12 is on oil tank 8, and each other together with the inner chamber of oil tank 8, its other end fixed mounting is on hydro-cylinder 9, and each other together with the inner chamber of hydro-cylinder 9, and install valve block 13.
In this embodiment, the gearbox 1 can be tested by providing a hydraulic station in order to detect whether there is a malfunction of the gearbox 1.
Specifically, a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall of the tail end of the movable rack 4.
In this embodiment, the hemispherical rubber block has elasticity, and can elastically deform when being squeezed, so as to play a role in buffering and damping, and avoid damage caused by collision between the transmission case 1 and the movable frame 4.
Specifically, the surface of the bottom end of the output shaft of the oil cylinder 9 is provided with a layer of rubber gasket.
In this embodiment, the rubber gasket has elasticity, and can play a role in buffering and protecting, thereby avoiding collision and abrasion between the transmission case 1 and the output shaft of the oil cylinder 9 due to direct contact.
The utility model discloses a theory of operation and use flow: install drive wheel 5 and motor 6 on gearbox 1 at first, then put it on the base, and make drive wheel 5 laminate in the recess at 2 tops of wheel collet, utilize movable frame 4 to fix gearbox 1 after that, take place to rock in order to avoid it in the test procedure, later through external power supply drive hydraulic pump 11, pass through oil pipe 12 with the hydraulic oil 10 of storing in the oil tank 8 and leading-in to hydro-cylinder 9, thereby drive hydro-cylinder 9 is down pressed, hold this pressure after waiting to reach certain pressure, rethread external power supply drive motor 6, let gearbox 1 work under pressurized state, so that tester detects gearbox 1 and whether has a fault.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a machine for electronic industry haulage vehicle gearbox assembly loading test, includes the base, its characterized in that, the top of base is provided with the gearbox, be provided with the hydraulic pressure station on the gearbox, the base includes the wheel collet, the equal fixedly connected with fixed bolster in top both sides of wheel collet, the through-hole has been seted up on the fixed bolster, and it has movable frame to insert in the through-hole, the top both sides of wheel collet are all seted up flutedly, and the recess is the arc wall structure, the drive wheel is all installed to the bottom both sides of gearbox, the drive wheel laminating is in the recess at wheel collet top.
2. The machine of claim 1, wherein the hydraulic station comprises a motor, the motor is fixedly mounted on the transmission, the two sides of the top of the transmission are both fixedly connected with cylinder supports, the top of each cylinder support is fixedly mounted with an oil tank, the bottom of each cylinder support is fixedly mounted with an oil cylinder, hydraulic oil is stored in each oil tank, one side of each oil cylinder is provided with a hydraulic pump, the hydraulic pumps are fixedly mounted on the cylinder supports, oil pipes are fixedly mounted on the hydraulic pumps, one ends of the oil pipes are fixedly connected to the oil tanks and are connected with the inner cavities of the oil tanks, the other ends of the oil pipes are fixedly mounted on the oil cylinders and are connected with the inner cavities of the oil cylinders, and valve blocks are mounted in the oil pipes.
3. The machine of claim 1, wherein the plurality of hemispherical rubber blocks are evenly distributed on the surface of the distal sidewall of the moveable frame.
4. The machine of claim 2, wherein the output shaft of the cylinder has a rubber gasket disposed on a bottom surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459284.5U CN211205756U (en) | 2019-09-04 | 2019-09-04 | Machine for loading test of electric industrial transport vehicle gearbox assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459284.5U CN211205756U (en) | 2019-09-04 | 2019-09-04 | Machine for loading test of electric industrial transport vehicle gearbox assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205756U true CN211205756U (en) | 2020-08-07 |
Family
ID=71886711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921459284.5U Active CN211205756U (en) | 2019-09-04 | 2019-09-04 | Machine for loading test of electric industrial transport vehicle gearbox assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205756U (en) |
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2019
- 2019-09-04 CN CN201921459284.5U patent/CN211205756U/en active Active
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