CN212180260U

CN212180260U - Detection apparatus suitable for miniature cultivator gearbox

Info

Publication number: CN212180260U
Application number: CN202021252728.0U
Authority: CN
Inventors: 张今旗; 姚伟彪; 周法闯; 唐文辉; 魏双明; 吴垚
Original assignee: Wuxi Jiayunfeng Agricultural Internet Of Things Technology Co ltd
Current assignee: Wuxi Jiayunfeng Agricultural Internet Of Things Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-18
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a detection device suitable for a gearbox of a micro cultivator, which comprises a detection platform, wherein a test motor is arranged on the detection platform; the device comprises a test water tank, wherein a hand-operated valve and a pressure regulating valve for sealing test are arranged on one side of the test water tank; a fixed clamp for clamping the gearbox is arranged between the detection platform and the test water tank, and the fixed clamp is arranged on the translation slide rail in a sliding manner; a test basket which moves vertically under the driving of the lifting device is arranged above the test water tank, and a test slide rail is arranged on a support bottom plate at the lower end of the test basket; a middle slide rail is arranged above one side of the test water tank close to the fixed clamp, and the translation slide rail, the test slide rail and the middle slide rail are parallel to each other; the fixing clamp clamps the gearbox and transfers the gearbox on the translation slide rail, the test slide rail, the middle slide rail detection platform and the test basket. The utility model discloses can carry out no-load detection and leakproofness to the gearbox of miniature cultivator and detect, and convenient to use uses manpower sparingly.

Description

Detection apparatus suitable for miniature cultivator gearbox

Technical Field

The utility model relates to a gearbox of a micro cultivator, in particular to a detection device suitable for the gearbox of the micro cultivator.

Background

In recent years, due to the good development situation of agricultural economy in China, the attention on agricultural mechanization is higher and higher. The demand of the micro-cultivator is also increasing for places where large-scale agricultural machinery such as mountainous and hilly lands, orchards and greenhouses cannot enter. The gearbox is one of the important components of the micro-cultivator, before the gearbox of the micro-cultivator is put into use, no-load detection and tightness detection need to be carried out on the gearbox, the traditional detection device is complex in structure and poor in universality, two independent devices are usually needed to complete the two detections, and the detection is troublesome and labor-consuming, occupies a space and is high in cost.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a detection device suitable for miniature cultivator gearbox can carry out no-load detection and leakproofness to miniature cultivator's gearbox and detect, and convenient to use uses manpower sparingly.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a detection device suitable for a gearbox of a micro cultivator, which comprises a detection platform, wherein a linear guide rail is arranged above the detection platform, a slide block is arranged on the linear guide rail, and a test motor is arranged on the slide block; a test water tank is arranged on one side of the detection platform, a hand-operated valve is arranged on one side of the test water tank, an air inlet pipe is connected to the lower side of the hand-operated valve, an air outlet pipe is connected to the upper side of the hand-operated valve, the other side of the air outlet pipe is connected with a pressure regulating valve, and an air tap is installed on the other side of the pressure regulating valve through an air pipe; a fixed clamp for clamping the gearbox is arranged between the detection platform and the test water tank, the fixed clamp is fixedly arranged on a sliding plate, a lifting plate is arranged below the sliding plate, the lifting plate is driven to lift by a hydraulic cylinder, a translation sliding rail is arranged on the upper surface of the lifting plate, and the sliding plate is arranged on the translation sliding rail in a sliding manner; a test basket of a frame structure is arranged above the test water tank, a lifting device is arranged above the test basket, and the lifting device drives the test basket to vertically move in the test water tank; the lower end of the test basket is provided with a support bottom plate, and a test slide rail is arranged on the support bottom plate; the test water tank is close to one side top of mounting fixture is provided with middle slide rail, translation slide rail, test slide rail and middle slide rail are parallel to each other, and translation slide rail, test slide rail and the middle slide rail that correspond each other are in same vertical plane.

Furthermore, a fixed limiting block is arranged at one end of the translation sliding rail, which is close to the detection platform, and an elastic limiting block which vertically slides is arranged at one end of the translation sliding rail, which is close to the test water tank; one end of the test slide rail, which is far away from the detection platform, is provided with a fixed clamping block, and one end of the test slide rail, which is close to the detection platform, is provided with an elastic clamping block which vertically slides; and the two pressing blocks are respectively and correspondingly positioned right above the elastic limiting block and the elastic clamping block.

Further, linear guide has two of parallel, two all install on the linear guide the slider, the locking handle is installed to one side of one of them slider, two linear guide's both ends all are provided with the limiting plate that prevents the slider roll-off.

Furthermore, a plurality of vertical sliding columns are arranged in the test water tank, and a plurality of sliding holes are correspondingly arranged on the supporting bottom plate; and a plurality of water leakage holes are vertically arranged on the supporting bottom plate in a through manner.

Furthermore, a plurality of vertically through water leakage holes are formed in the sliding plate.

Has the advantages that: the utility model discloses a detection device suitable for miniature cultivator gearbox, combine no-load detection and each gear abnormal sound detection and leakproofness detection as an organic whole, improve detection efficiency, reduce the occupation of land space, reduce intensity of labour; the universality is good, the manufacturing cost is saved, and only the gearbox fixing clamp needs to be replaced when other types of gearboxes need to be detected; the gearbox can be conveniently moved between the detection platform and the test basket by arranging the middle slide rail; according to the cooperation of pressing block and elasticity stopper, elasticity screens piece, can make things convenient for the gearbox to remove promptly, also can fix the gearbox on lifter plate or supporting baseplate when unmovable, it is more reasonable to structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a test basket;

FIG. 3 is a schematic structural view of a sliding plate, a lifting plate and an intermediate slide rail;

FIG. 4 is a schematic structural diagram of the detection platform.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The detection device suitable for the gearbox of the micro-cultivator as shown in the attached drawings 1 to 4 comprises a detection platform 1, wherein a linear guide rail 2 is arranged above the detection platform 1, a sliding block 3 is installed on the linear guide rail 2, and a test motor 4 is installed on the sliding block 3. As shown in fig. 4, a mounting bottom plate is arranged at the bottom of the test motor 4, a protective cover is arranged on the outer side of the test motor 4, the protective cover is fixed on the sliding block 3 through a bolt, and a controller of the test motor 4 is mounted on the inner side of the protective cover through a screw. The testing device further comprises a universal joint, one side of the universal joint is connected with the output shaft of the motor, and the other side of the universal joint is connected with the gearbox to be tested.

A test water tank 5 is arranged on one side of the detection platform 1, and a proper amount of water is added into the test water tank 5 and can completely soak the gearbox. And a hand-operated valve 6 is arranged on one side of the test water tank 5, and the hand-operated valve 6 controls pressurization or pressure maintaining through rotation. The lower side of the hand-operated valve 6 is connected with an air inlet pipe, the upper side of the hand-operated valve is connected with an air outlet pipe, the other side of the air outlet pipe is connected with a pressure regulating valve 7, and the pressure regulating valve 7 regulates the required specific air pressure value. And an air tap is arranged on the other side of the pressure regulating valve 7 through an air pipe and inserted into an oil hole of the gearbox when the sealing performance of the gearbox is detected.

A fixed clamp 9 for clamping a gearbox is arranged between the detection platform 1 and the test water tank 5, the fixed clamp 9 is fixedly installed on a sliding plate 10, a lifting plate 11 is arranged below the sliding plate 10, the lifting plate 11 is driven by a hydraulic cylinder 12 to lift, a translation slide rail 13 is arranged on the upper surface of the lifting plate 11, and the sliding plate 10 is arranged on the translation slide rail 13 in a sliding manner; a test basket 14 with a frame structure is arranged above the test water tank 5, a lifting device 15 is arranged above the test basket 14, and the lifting device 15 drives the test basket 14 to vertically move in the test water tank 5; a support bottom plate 16 is arranged at the lower end of the test basket 14, and a test slide rail 17 is arranged on the support bottom plate 16; the test water tank 5 is provided with a middle slide rail 18 above one side close to the fixing clamp 9, the translation slide rail 13, the test slide rail 17 and the middle slide rail 18 are parallel to each other, and the translation slide rail 13, the test slide rail 17 and the middle slide rail 18 which correspond to each other are in the same vertical plane. When the translation slide rail 13, the test slide rail 17 and the intermediate slide rail 18 move to the same horizontal plane under the driving of the hydraulic cylinder 12 and the hoisting device 15, the gearbox can be switched above the lifting plate 11 and the supporting base plate 16 through the slide rails, and the gearbox can conveniently perform sealing detection after completing empty detection.

One end of the translation slide rail 13, which is close to the detection platform 1, is provided with a fixed limiting block 19, and one end of the translation slide rail 13, which is close to the test water tank 5, is provided with a vertically sliding elastic limiting block 20. A fixed clamping block 21 is arranged at one end of the test slide rail 17 far away from the detection platform 1, and an elastic clamping block 22 which vertically slides is arranged at one end of the test slide rail 17 close to the detection platform 1; the lower parts of two sides of the middle slide rail 18 are respectively provided with a pressing block 23, and the two pressing blocks 23 are respectively and correspondingly positioned right above the elastic limiting block 20 and the elastic clamping block 22. The distance between the fixed limiting block 19 and the elastic limiting block 20 is equal to the length of the sliding plate 10 along the sliding rail direction, the distance between the fixed clamping block 21 and the elastic clamping block 22 is also equal to the length of the sliding plate along the sliding rail direction, when the sliding plate 10 is positioned on the lifting plate 11 and the supporting bottom plate 16, two ends of the sliding plate 10 can be clamped and cannot move, and therefore the fixing effect on the sliding plate 10 and the gearbox above the sliding plate 10 is achieved. When the sliding plate 10 and the transmission case need to be moved on the lifting plate 11 and the supporting bottom plate 16, the corresponding pressing blocks 23 press the elastic limiting blocks 20 and the elastic clamping blocks 22 downwards, so that the limiting on one end of the sliding plate 10 is released, and the sliding plate 10 can slide.

Linear guide 2 has two of parallel, two all install on linear guide 2 slider 3, locking handle 24 is installed to one side of one of them slider 3 for fixed test motor 4 is in linear guide 2 upper position, two linear guide 2's both ends all are provided with prevents the limiting plate 25 of slider 3 roll-off.

A plurality of vertical sliding columns 26 are arranged in the test water tank 5, and a plurality of sliding holes 27 are correspondingly arranged on the supporting bottom plate 16, so that the test basket 14 can move more stably in the vertical direction; a plurality of water leakage holes are vertically arranged on the supporting bottom plate 16 in a penetrating manner, so that water flow cannot be converged when the test basket 14 is lifted out of the test water tank 5.

The sliding plate 10 is provided with a plurality of vertically through water leakage holes, so that water flow cannot be converged when the sliding plate 10 is lifted out of the test water tank 5.

The utility model discloses a working method as follows: the gearbox is placed on the fixing clamp 9 and locked through the bolt, the height of the lifting plate 11 is adjusted, the output shaft of the test motor 4 and the input shaft of the gearbox are collinear, and then the universal joint is moved to be connected with the input shaft of the gearbox. During testing, the controller can be adjusted according to the required rotating speed, the rotating speed is adjusted to 0 before gear shifting, the rotating speed is adjusted after gear shifting, and whether each gear has noise or not is detected. And closing the controller after the gear detection is finished. The gearbox is driven to ascend through the hydraulic cylinder 12, meanwhile, the hoisting device 15 is started to drive the test basket 14 to ascend, the translation slide rail 13, the test slide rail 17 and the middle slide rail 18 are collinear, the gearbox is transferred to the supporting bottom plate 16 from the lifting plate 11, and due to the elastic clamping block 22, the gearbox can be conveniently fixed on the supporting bottom plate 16. Then, an air tap of the pressure regulating valve 7 is inserted into an oil hole of the gearbox, the hand-operated valve 6 is pressed down, the pressure regulating valve 7 is regulated to a fixed value for pressurization, and the gearbox is lowered into the test water tank 5 through the hoisting device 15 for pressurization and pressure maintaining test. After the test is finished, the gearbox is lifted out of the water surface through the lifting device 15, the hand-operated valve 6 is rotated to close the air pressure, and the air faucet is pulled out. Namely, the no-load detection and the tightness detection of the gearbox are completed.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A detection device suitable for a gearbox of a micro cultivator is characterized in that: the device comprises a detection platform (1), wherein a linear guide rail (2) is arranged above the detection platform (1), a sliding block (3) is installed on the linear guide rail (2), and a test motor (4) is installed on the sliding block (3); a test water tank (5) is arranged on one side of the detection platform (1), a hand-operated valve (6) is arranged on one side of the test water tank (5), an air inlet pipe is connected to the lower side of the hand-operated valve (6), an air outlet pipe is connected to the upper side of the hand-operated valve, the other side of the air outlet pipe is connected with a pressure regulating valve (7), and an air tap is installed on the other side of the pressure regulating valve (7) through an air pipe;

a fixed clamp (9) for clamping a gearbox is arranged between the detection platform (1) and the test water tank (5), the fixed clamp (9) is fixedly mounted on a sliding plate (10), a lifting plate (11) is arranged below the sliding plate (10), the lifting plate (11) is driven by a hydraulic cylinder (12) to lift, a translation sliding rail (13) is arranged on the upper surface of the lifting plate (11), and the sliding plate (10) is slidably arranged on the translation sliding rail (13); a testing basket (14) with a frame structure is arranged above the testing water tank (5), a lifting device (15) is arranged above the testing basket (14), and the lifting device (15) drives the testing basket (14) to vertically move in the testing water tank (5); a support bottom plate (16) is arranged at the lower end of the test basket (14), and a test slide rail (17) is arranged on the support bottom plate (16); test water tank (5) are close to one side top of mounting fixture (9) is provided with middle slide rail (18), translation slide rail (13), test slide rail (17) and middle slide rail (18) are parallel to each other, and translation slide rail (13), test slide rail (17) and middle slide rail (18) that correspond to each other are in same vertical plane.

2. A detecting device suitable for a gearbox of a micro-cultivator according to claim 1, wherein: a fixed limiting block (19) is arranged at one end of the translation sliding rail (13) close to the detection platform (1), and an elastic limiting block (20) which vertically slides is arranged at one end of the translation sliding rail (13) close to the test water tank (5); a fixed clamping block (21) is arranged at one end of the test slide rail (17) far away from the detection platform (1), and an elastic clamping block (22) which vertically slides is arranged at one end of the test slide rail (17) near the detection platform (1); the lower parts of two sides of the middle sliding rail (18) are respectively provided with a pressing block (23), and the two pressing blocks (23) are respectively and correspondingly positioned right above the elastic limiting block (20) and the elastic clamping block (22).

3. A detecting device suitable for a gearbox of a micro-cultivator according to claim 1, wherein: linear guide (2) have two of parallel, two all install on linear guide (2) slider (3), locking handle (24), two are installed to one side of one of them slider (3) the both ends of linear guide (2) all are provided with limiting plate (25) that prevent slider (3) roll-off.

4. A detecting device suitable for a gearbox of a micro-cultivator according to claim 1, wherein: a plurality of vertical sliding columns (26) are arranged in the test water tank (5), and a plurality of sliding holes (27) are correspondingly arranged on the supporting bottom plate (16); and a plurality of water leakage holes are vertically arranged on the supporting bottom plate (16) in a through manner.

5. A detecting device suitable for a gearbox of a micro-cultivator according to claim 1, wherein: the sliding plate (10) is provided with a plurality of vertically through water leakage holes.