CN218865498U - Gear box no-load test bench - Google Patents

Abstract

The utility model discloses a gear box no-load test bench relates to the relevant technical field of gear box test equipment, including base, test bench, first slope subassembly and second slope subassembly, second slope subassembly sets up the top at the base, first slope subassembly sets up the top at the second slope subassembly, the test bench sets up at first slope subassembly, the second slope subassembly includes chassis, second motor, conveying cingulum and fixed axle, the second motor sets up the inboard at the chassis, the utility model discloses a first slope subassembly can drive the test bench and carry out the slope operation that corresponds, and second slope subassembly can drive the test bench and carry out the slope operation that corresponds another direction, the utility model discloses a cooperation between first slope subassembly and the second slope subassembly is used the slope operation that realizes that the test bench corresponds to satisfy the test demand, replaced and operated using the bed hedgehopping mode, and increased stability, increased the convenience of use.

Description

Gear box no-load test bed

Technical Field

The utility model relates to a relevant technical field of gear box test equipment specifically is to relate to a gear box no-load test platform.

Background

Gearboxes are used in a wide range of applications, for example in wind power installations, where gearboxes are an important mechanical component. The wind power generator mainly has the function of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed. The gear box bears the acting force from the wind wheel and the counter force generated during gear transmission, and has enough rigidity to bear the action of the force and the moment, so that the deformation is prevented, and the transmission quality is ensured. The design of the gearbox body is carried out according to the requirements of layout arrangement, processing and assembly conditions, convenience in inspection and maintenance and the like of power transmission of the wind turbine generator. With the continuous rapid development of the gear box industry, more and more industries and different enterprises use the gear boxes, and more enterprises develop in the gear box industry.

The prior art has the following problems: the existing gear box is generally processed by forging and blank making, turning, gear shaping and other processes, the gear box is safe to operate after being manufactured, according to the regulation requirement, no-load test needs to be carried out on the assembled gear box, the existing no-load test is generally completed in a mode of one direction heightening when different inclination angles of the gear box are tested, an instrument used for dismantling the heightening after each inclination test in one direction is completed is moved to another direction for testing, the operation is more complicated, repeated operation is not facilitated, and the practicability is reduced.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a gear box no-load test platform, this technical scheme has solved the current no-load test that proposes in the above-mentioned background art and when carrying out different inclination tests to the gear box, generally accomplishes through the mode of a direction bed hedgehopping, and need demolish the instrument that the bed hedgehopping used and move to another direction and test after every slope test of accomplishing a direction, make its operation comparatively loaded down with trivial details like this, be unfavorable for the repetitive operation, reduced the practicality, be unfavorable for the problem of use.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a no-load test bed for a gear box comprises a base, a test bed, a first inclined assembly and a second inclined assembly, wherein the second inclined assembly is arranged above the base, the first inclined assembly is arranged above the second inclined assembly, the test bed is arranged on the first inclined assembly, the second inclined assembly comprises a bottom frame, a second motor, a movable support, a conveying toothed belt and a fixing shaft, the second motor is arranged on the inner side of the bottom frame, the fixing shaft is arranged above the second motor, the middle position of the upper surface of the base is fixedly provided with the bottom frame, the inner side of the bottom frame is rotatably connected with the fixing shaft, the middle position of the surface of the fixing shaft is fixedly connected with the movable support, the first inclined assembly comprises a bottom bracket, a first motor and a support frame, the first motor is arranged below the test bed, and the upper surface of the bottom bracket is fixedly connected with the middle position of the lower surface of the test bed.

Preferably, the bottom end of the inner side of the underframe is fixedly connected with a fixed seat, the upper surface of the fixed seat is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a power gear, and the surface of the fixed shaft is close to the end face of the movable support and is fixedly connected with a driven gear.

Preferably, the surface of the driven gear is in transmission connection with a transmission toothed belt, the inner side of the transmission toothed belt is in meshed connection with the surface of the power gear, and the movable support is in rotary connection with the bottom frame through a fixing shaft.

Preferably, the upper surface of the movable support is fixedly connected with a support frame, one side of the outside of the support frame is fixedly connected with a first motor, and the output end of the second motor is meshed with the conveying toothed belt through a power gear.

Preferably, the output of first motor runs through support frame fixedly connected with axis of rotation, the one end of axis of rotation is rotated with the inboard of support frame and is connected, the surface of axis of rotation is located intermediate position department fixedly connected with bottom bracket.

Compared with the prior art, the utility model provides a gear box no-load test platform possesses following beneficial effect:

the utility model discloses be provided with first slope subassembly, second slope subassembly and test bench, can drive the test bench through first slope subassembly and carry out the slope operation that corresponds, and the second slope subassembly can drive the test bench and carry out the slope operation of another direction that corresponds, the utility model discloses a cooperation between first slope subassembly and the second slope subassembly is used the slope operation that realizes the test bench and correspond to satisfy test demand, replaced the use bed hedgehopping mode to operate, and increased stability, increased the convenience of use, satisfied current user demand, just the utility model discloses simple structure, convenient to use.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a no-load test bed of a gear box according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a no-load test bed of a gear box according to another state of the present invention;

fig. 3 is a schematic perspective view of a first tilting assembly according to the present invention;

fig. 4 is a schematic perspective view of a second tilting assembly according to the present invention;

the reference numbers in the figures are:

1. a base; 2. a first tilt assembly; 3. a test stand; 4. a second tilt assembly; 5. a chassis; 6. a support frame; 7. a bottom bracket; 8. a first motor; 9. a rotating shaft; 11. a fixed shaft; 12. a movable support; 13. a fixed seat; 14. a second motor; 15. a power gear; 16. a conveying toothed belt; 17. a driven gear.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a no-load test bed for a gear box comprises a base 1, a test bed 3, a first inclined component 2 and a second inclined component 4, wherein the second inclined component 4 is arranged above the base 1, the first inclined component 2 is arranged above the second inclined component 4, the test bed 3 is arranged on the first inclined component 2, a mounting hole (not marked in the figure) corresponding to a tested gear box is formed in the arranged test bed 3, and therefore the gear box is mounted in an adaptive manner, the second inclined component 4 comprises a bottom frame 5, a second motor 14, a movable support 12, a conveying toothed belt 16 and a fixed shaft 11, the second motor 14 is arranged on the inner side of the bottom frame 5, the fixed shaft 11 is arranged above the second motor 14, the bottom frame 5 is fixedly mounted on the middle position of the upper surface of the base 1, the inner side of the bottom frame 5 is rotatably connected with the fixed shaft 11, a movable support 12 is fixedly connected on the middle position of the surface of the fixed shaft 11, the first inclined component 2 comprises a bracket 7, a first motor 8 and a support 6, the first motor 8 is arranged below the test bed 3, and the lower surface of the bracket 7 is fixedly connected with the middle position of the fixed shaft 3.

The inboard bottom fixedly connected with fixing base 13 of chassis 5, the last fixed surface of fixing base 13 installs second motor 14, the output fixedly connected with power gear 15 of second motor 14, the terminal surface fixedly connected with driven gear 17 that the fixed axle 11 surface is close to movable support 12, driven gear 17's surface transmission is connected with conveying toothed belt 16, conveying toothed belt 16's inboard is connected with power gear 15's surface meshing, movable support 12 passes through fixed axle 11 and is connected with chassis 5 rotation.

Last fixed surface of movable support 12 is connected with support frame 6, the first motor 8 of outside one side fixedly connected with of support frame 6, the output of second motor 14 passes through power gear 15 and is connected with the meshing of conveying toothed belt 16, support frame 6 fixedly connected with axis of rotation 9 is run through to the output of first motor 8, the one end of axis of rotation 9 is rotated with the inboard of support frame 6 and is connected, the surface of axis of rotation 9 is located intermediate position department fixedly connected with bottom bracket 7, the first motor 8 and the second motor 14 that set up all are connected through external power source and switch, the demand of during operation power supply volume has been ensured, and the motor that sets up is the toper rotor motor, it has self-braking when making its stop work, test bench 3 appears the slope when having avoided the stop work.

The utility model discloses during the use, the gear box that will test is fixed on test bench 3, then starts first slope subassembly 2 and 4 work of second slope subassembly according to operating personnel's user demand, carries out the angle slope that corresponds in order to satisfy the test demand to test bench 3.

In the inclination adjustment process, the output end of the first motor 8 arranged in the first inclination component 2 drives the rotating shaft 9 to rotate on the supporting frame 6, the rotating shaft 9 can drive the test bed 3 to perform corresponding inclination operation through the bottom bracket 7, the first motor 8 stops working when the inclination angle reaches the requirement, then the second motor 14 arranged in the second inclination component 4 can be started to work, the output end of the second motor drives the power gear 15 to rotate, the power gear 15 can drive the fixed shaft 11 to rotate on the bottom frame 5 through the matching use between the conveying toothed belt 16 and the driven gear 17, the bottom frame 5 drives the supporting frame 6 to perform corresponding rotation through the movable support 12, thereby driving the test bed 3 to perform corresponding inclination operation in the other direction, and the corresponding inclination operation of the test bed 3 is realized through the matching use between the first inclination component 2 and the second inclination component 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A gear box no-load test bed is characterized by comprising a base (1), a test bed (3), a first inclined assembly (2) and a second inclined assembly (4), wherein the second inclined assembly (4) is arranged above the base (1), the first inclined assembly (2) is arranged above the second inclined assembly (4), and the test bed (3) is arranged on the first inclined assembly (2);

the second tilting assembly (4) comprises a base frame (5), a second motor (14), a movable support (12), a conveying toothed belt (16) and a fixed shaft (11), the second motor (14) is arranged on the inner side of the base frame (5), the fixed shaft (11) is arranged above the second motor (14), the base frame (5) is fixedly installed on the upper surface of the base (1) at the middle position, the fixed shaft (11) is rotatably connected to the inner side of the base frame (5), and the movable support (12) is fixedly connected to the surface of the fixed shaft (11) at the middle position;

first slope subassembly (2) include bottom bracket (7), first motor (8) and support frame (6), first motor (8) set up the below at test bench (3), the upper surface of bottom bracket (7) is located intermediate position department fixed connection with the lower surface of test bench (3).

2. A gearbox no-load test stand according to claim 1, characterized in that: the utility model discloses a motor vehicle chassis, including chassis (5), inboard bottom fixedly connected with fixing base (13), the last fixed surface of fixing base (13) installs second motor (14), the output fixedly connected with power gear (15) of second motor (14), the terminal surface fixedly connected with driven gear (17) that the surface of fixed axle (11) is close to movable support (12).

3. A gearbox no-load test stand according to claim 2, wherein: the surface of the driven gear (17) is connected with a transmission toothed belt (16) in a transmission mode, the inner side of the transmission toothed belt (16) is meshed with the surface of the power gear (15), and the movable support (12) is rotatably connected with the bottom frame (5) through a fixed shaft (11).

4. A gearbox no-load test stand according to claim 2, characterized in that: the upper surface fixed connection of movable support (12) has support frame (6), outside one side fixed connection of support frame (6) has first motor (8), the output of second motor (14) passes through power gear (15) and is connected with conveying toothed belt (16) meshing.

5. A gearbox no-load test stand according to claim 4, characterized in that: the output of first motor (8) runs through support frame (6) fixedly connected with axis of rotation (9), the one end of axis of rotation (9) is rotated with the inboard of support frame (6) and is connected, the surface of axis of rotation (9) is located intermediate position department fixedly connected with end bracket (7).

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