CN216207379U

CN216207379U - Gearbox oil leak test device

Info

Publication number: CN216207379U
Application number: CN202122450477.8U
Authority: CN
Inventors: 刘君帮; 刘荣泰
Original assignee: Wuhan Jinmeite Automation Equipment Co ltd
Current assignee: Wuhan Jinmeite Automation Equipment Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-05
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a gearbox oil leakage test device which comprises a base, a support, a first sealing device, a second sealing device and an inflating structure, wherein the support comprises a vertical plate and a transverse plate, the vertical plate is arranged on the base, and the transverse plate is arranged at the top end of the vertical plate. According to the utility model, the oil inlet and the oil outlet of the gearbox can be effectively sealed by arranging the first sealing device and the second sealing device, and the positions of the first sealing plug and the second sealing plug can be effectively adjusted according to gearboxes with different sizes, so that the gearbox is in a sealed state in the test process, the test is convenient to carry out, the interior of the gearbox can be inflated by arranging the inflating device under the condition that the gearbox is sealed, and whether the air tightness of the gearbox is good or not can be detected according to the indication number of the pressure gauge, so that whether the gearbox has oil leakage in use or not can be known.

Description

Gearbox oil leak test device

Technical Field

The utility model relates to the technical field of gearboxes, in particular to a gearbox oil leakage test device.

Background

A gearbox is a device that alters the speed ratio and direction of motion. The torque, the rotating speed and the moving direction transmitted from the driving shaft to the driven shaft are changed according to different working conditions. Geared gearboxes generally consist of a housing and a number of gear pairs.

In the prior art, an oil inlet and an oil outlet are formed in a shell of a gearbox, high-pressure oil is conveyed into the gearbox, and therefore the speed change effect is achieved, after the gearbox is manufactured, a gearbox needs to be subjected to a detection test, and therefore a gearbox oil leakage test device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects and provides a gearbox oil leakage test device.

In order to solve the technical problems, the utility model adopts the following technical scheme: a gearbox oil leakage test device comprises a base, a support, a first sealing device, a second sealing device and an inflation structure, wherein the support comprises a vertical plate and a transverse plate, the vertical plate is arranged on the base, and the transverse plate is arranged at the top end of the vertical plate;

the first sealing device comprises a transverse adjusting structure, a sliding plate, a first air cylinder and a first sealing plug, the transverse adjusting structure is arranged on the transverse plate, the sliding plate is arranged on the transverse adjusting structure, the first air cylinder is arranged on the sliding plate, the output end of the first air cylinder penetrates through the sliding plate, and the first sealing plug is arranged on the output end of the first air cylinder;

the second sealing device comprises a vertical adjusting structure, a lifting plate, a second cylinder and a second sealing plug, wherein the vertical adjusting structure is arranged on the vertical plate, the lifting plate is arranged on the vertical adjusting structure, the second cylinder is arranged on the lifting plate, and the second sealing plug is arranged at the output end of the second cylinder;

the inflation structure includes air pump, manometer and gas tube, the air pump sets up on the base, the one end of gas tube is connected the gas outlet of air pump, the other end of gas tube certainly the top of first sealing plug passes first sealing plug, the manometer sets up on the gas tube.

Further, the transverse adjusting structure comprises a first positioning plate, a first lead screw, a first motor and a first limiting rod, the first positioning plate is arranged on the transverse plate, one end of the first lead screw is rotatably arranged on the vertical plate, the other end of the first lead screw penetrates through the first positioning plate, the output end of the first motor is fixedly connected with the other end of the first lead screw, the sliding plate is sleeved on the first lead screw, the first limiting rod penetrates through the sliding plate, and two ends of the first limiting rod are respectively arranged on the vertical plate and the first positioning plate.

Further, one end of the first screw rod is rotatably arranged on the vertical plate in the following mode: the vertical plate is provided with a first bearing, and one end of the first screw rod is rotatably connected with the first bearing.

Furthermore, vertical regulation structure includes second locating plate, second lead screw, second motor and second gag lever post, the second locating plate sets up on the riser, the one end of second lead screw is rotated and is set up on the base, the other end of second lead screw passes the second locating plate, the output fixed connection of second motor the other end of second lead screw, the lifter plate cover is established on the second lead screw, the second gag lever post passes the lifter plate just the both ends of second gag lever post set up respectively the base with on the second locating plate.

Further, one end of the second screw rod is rotatably arranged on the base in the following mode: and a second bearing is arranged on the base, and the second screw rod is rotatably connected with the second bearing.

Further, still include clamping device, clamping device includes third cylinder, interval distribution's first grip block and second grip block, the third cylinder sets up on the base, first grip block sets up on the output of third cylinder, the second grip block sets up on the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first sealing device and the second sealing device are arranged, so that the oil inlet and the oil outlet of the gearbox can be effectively sealed, and the positions of the first sealing plug and the second sealing plug can be effectively adjusted according to gearboxes with different sizes, so that the gearbox is in a sealed state in the test process, and the test is convenient to carry out;

2. according to the utility model, the inflation device is arranged, so that the interior of the gearbox can be inflated under the condition that the gearbox is closed, whether the air tightness of the gearbox is good or not can be detected according to the indication of the pressure gauge, and whether the gearbox leaks oil in use or not can be known;

3. according to the utility model, the clamping device is arranged, so that the gearbox to be tested can be effectively clamped, the position of the gearbox is prevented from being deviated in the test process, and the test accuracy is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic front view of an embodiment of the present invention.

Fig. 2 is a front view of an inflatable structure according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 1.

In the figure: 1. a base; 2. a support; 3. a first sealing device; 4. a second sealing device; 5. An inflatable structure; 21. a vertical plate; 22. a transverse plate; 31. a lateral adjustment structure; 32. a sliding plate; 33. a first cylinder; 34. a first sealing plug; 41. a vertical adjustment structure; 42. a lifting plate; 43. a second cylinder; 44. a second sealing plug; 51. an air pump; 52. a pressure gauge; 53. an inflation tube; 311. a first positioning plate; 312. a first lead screw; 313. a first motor; 314. a first limit rod; 315. a first bearing; 411. a second positioning plate; 412. a second lead screw; 413. A second motor; 414. a second limiting rod; 415. a second bearing; 6. a clamping device; 61. A third cylinder; 62. a first clamping plate; 63. a second clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, the gearbox oil leakage test device of the utility model comprises a base 1, a bracket 2, a first sealing device 3, a second sealing device 4 and an inflation structure 5, wherein the bracket 2 comprises a vertical plate 21 and a horizontal plate 22, the vertical plate 21 is arranged on the base 1, and the horizontal plate 22 is arranged at the top end of the vertical plate 21;

the first sealing device 3 comprises a transverse adjusting structure 31, a sliding plate 32, a first air cylinder 33 and a first sealing plug 34, wherein the transverse adjusting structure 31 is arranged on the transverse plate 22, the sliding plate 32 is arranged on the transverse adjusting structure 31, the first air cylinder 33 is arranged on the sliding plate 32, the output end of the first air cylinder 33 penetrates through the sliding plate 32, and the first sealing plug 34 is arranged on the output end of the first air cylinder 33;

the second sealing device 4 comprises a vertical adjusting structure 41, a lifting plate 42, a second air cylinder 43 and a second sealing plug 44, wherein the vertical adjusting structure 41 is arranged on the vertical plate 21, the lifting plate 42 is arranged on the vertical adjusting structure 41, the second air cylinder 43 is arranged on the lifting plate 42, and the second sealing plug 44 is arranged at the output end of the second air cylinder 43;

the inflation structure 5 comprises an air pump 51, a pressure gauge 52 and an inflation tube 53, the air pump 51 is arranged on the base 1, one end of the inflation tube 53 is connected with an air outlet of the air pump 51, the other end of the inflation tube 53 penetrates through the first sealing plug 34 above the first sealing plug 34, and the pressure gauge 52 is arranged on the inflation tube 53.

In an embodiment, the lateral adjustment structure 31 includes a first positioning plate 311, a first screw 312, a first motor 313 and a first limiting rod 314, the first positioning plate 311 is disposed on the horizontal plate 22, one end of the first screw 312 is rotatably disposed on the vertical plate 21, the other end of the first screw 312 passes through the first positioning plate 311, an output end of the first motor 313 is fixedly connected to the other end of the first screw 312, the sliding plate 32 is sleeved on the first screw 312, the first limiting rod 314 passes through the sliding plate 32, and two ends of the first limiting rod 314 are disposed on the vertical plate 21 and the first positioning plate 311, respectively. By the design, the transverse adjusting structure 31 is arranged, so that the transverse position of the sliding plate 32 can be adjusted conveniently, the position of the first sealing plug 34 can be adjusted conveniently according to the position of an oil inlet on the gearbox, and the use is convenient.

In an embodiment, one end of the first lead screw 312 is rotatably disposed on the vertical plate 21 as follows: a first bearing 315 is arranged on the vertical plate 21, and one end of the first lead screw 312 is rotatably connected with the first bearing 315. Due to the design, one end of the first screw 312 is conveniently arranged on the vertical plate 21 in a rotating mode, and the first screw 312 is convenient to use.

In an embodiment, the vertical adjustment structure 41 includes a second positioning plate 411, a second screw 412, a second motor 413, and a second limiting rod 414, the second positioning plate 411 is disposed on the vertical plate 21, one end of the second screw 412 is rotatably disposed on the base 1, the other end of the second screw 412 passes through the second positioning plate 411, an output end of the second motor 413 is fixedly connected to the other end of the second screw 412, the lifting plate 42 is sleeved on the second screw 412, the second limiting rod 414 passes through the lifting plate 42, and two ends of the second limiting rod 414 are disposed on the base 1 and the second positioning plate 411, respectively. Design like this, through setting up vertical regulation structure 41, be convenient for highly adjust lifter plate 42 to can adjust the height of second sealing plug 44 according to the position of oil-out on the gearbox, conveniently seal the oil-out.

In one embodiment, one end of the second lead screw 412 is rotatably disposed on the base 1 by: the base 1 is provided with a second bearing 415, and the second screw 412 is rotatably connected with the second bearing 415. By the design, the second screw rod 412 can be rotatably arranged on the base 1, so that the second screw rod 412 can be conveniently used.

In an embodiment, the clamping device 6 further comprises a third cylinder 61, and a first clamping plate 62 and a second clamping plate 63 which are distributed at intervals, wherein the third cylinder 61 is arranged on the base 1, the first clamping plate 62 is arranged on an output end of the third cylinder 61, and the second clamping plate 63 is arranged on the base 1. By the design, the gearbox of the experiment can be clamped effectively and limited, so that the normal running of the detection process is facilitated, the position of the gearbox in the detection process is prevented from being deviated, and the detection accuracy is guaranteed.

The utility model provides a gearbox oil leakage test device, wherein a gearbox is placed on a base and positioned between a first clamping plate and a second clamping plate before a test, then a third cylinder is started to drive the first clamping plate to move until the first clamping plate and the second clamping plate effectively clamp the gearbox, then a first motor is started to drive a first screw rod to rotate, so that the position of a sliding plate is adjusted until a first sealing plug is positioned right above an oil inlet on the gearbox, the first cylinder is started to drive the first sealing plug to move downwards, an oil inlet of the gearbox is sealed, a second motor is started to drive a second screw rod to rotate until a second sealing plug and the oil outlet of the gearbox are positioned at the same height, then a second cylinder is started to drive a second sealing plug to seal the oil outlet of the gearbox, an air pump is started to inflate the inside of the gearbox, and a pressure gauge displays real-time air pressure in the gearbox, then close the air pump, observe the registration change of manometer to when the manometer reduces rapidly, thereby reach the not good conclusion of gearbox gas tightness, the registration of manometer is inconvenient, then gearbox gas tightness is good.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a gearbox oil leak test device which characterized in that: the automatic sealing device comprises a base (1), a support (2), a first sealing device (3), a second sealing device (4) and an inflating structure (5), wherein the support (2) comprises a vertical plate (21) and a transverse plate (22), the vertical plate (21) is arranged on the base (1), and the transverse plate (22) is arranged at the top end of the vertical plate (21);

the first sealing device (3) comprises a transverse adjusting structure (31), a sliding plate (32), a first air cylinder (33) and a first sealing plug (34), wherein the transverse adjusting structure (31) is arranged on the transverse plate (22), the sliding plate (32) is arranged on the transverse adjusting structure (31), the first air cylinder (33) is arranged on the sliding plate (32), the output end of the first air cylinder (33) penetrates through the sliding plate (32), and the first sealing plug (34) is arranged on the output end of the first air cylinder (33);

the second sealing device (4) comprises a vertical adjusting structure (41), a lifting plate (42), a second air cylinder (43) and a second sealing plug (44), wherein the vertical adjusting structure (41) is arranged on the vertical plate (21), the lifting plate (42) is arranged on the vertical adjusting structure (41), the second air cylinder (43) is arranged on the lifting plate (42), and the second sealing plug (44) is arranged at the output end of the second air cylinder (43);

inflatable structure (5) include air pump (51), manometer (52) and gas tube (53), air pump (51) set up on base (1), the one end of gas tube (53) is connected the gas outlet of air pump (51), the other end of gas tube (53) certainly the top of first sealing plug (34) is passed first sealing plug (34), manometer (52) set up on gas tube (53).

2. The gearbox oil leakage test device according to claim 1, characterized in that: the transverse adjusting structure (31) comprises a first positioning plate (311), a first screw rod (312), a first motor (313) and a first limiting rod (314), the first positioning plate (311) is arranged on the transverse plate (22), one end of the first screw rod (312) is rotatably arranged on the vertical plate (21), the other end of the first screw rod (312) penetrates through the first positioning plate (311), the output end of the first motor (313) is fixedly connected with the other end of the first screw rod (312), the sliding plate (32) is sleeved on the first screw rod (312), the first limiting rod (314) penetrates through the sliding plate (32), and two ends of the first limiting rod (314) are respectively arranged on the vertical plate (21) and the first positioning plate (311).

3. The gearbox oil leakage test device according to claim 2, characterized in that: one end of the first screw rod (312) is rotatably arranged on the vertical plate (21) in the following way: the vertical plate (21) is provided with a first bearing (315), and one end of the first screw rod (312) is rotatably connected with the first bearing (315).

4. The gearbox oil leakage test device of claim 1, 2 or 3, characterized in that: vertical adjustment structure (41) include second locating plate (411), second lead screw (412), second motor (413) and second gag lever post (414), second locating plate (411) set up on riser (21), the one end of second lead screw (412) is rotated and is set up on base (1), the other end of second lead screw (412) passes second locating plate (411), the output fixed connection of second motor (413) the other end of second lead screw (412), lifter plate (42) cover is established on second lead screw (412), second gag lever post (414) pass lifter plate (42) just the both ends of second gag lever post (414) set up respectively on base (1) and second locating plate (411).

5. The gearbox oil leakage test device according to claim 4, characterized in that: one end of the second screw rod (412) is rotatably arranged on the base (1) in the following way: the base (1) is provided with a second bearing (415), and the second screw rod (412) is rotatably connected with the second bearing (415).

6. The gearbox oil leakage test device of claim 1, 2 or 3, characterized in that: still include clamping device (6), clamping device (6) include third cylinder (61), interval distribution's first grip block (62) and second grip block (63), third cylinder (61) set up on base (1), first grip block (62) set up on the output of third cylinder (61), second grip block (63) set up on base (1).