CN210981660U

CN210981660U - Box cover sealing performance testing device of gearbox body

Info

Publication number: CN210981660U
Application number: CN201922359571.5U
Authority: CN
Inventors: 巢卫东
Original assignee: Jiangsu Yeqi Machinery Co ltd
Current assignee: Jiangsu Yeqi Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-10
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a device for testing the sealing performance of a box cover of a gearbox, which solves the technical problems that the sealing performance of an end cover can not be visually observed due to the adoption of an electric control device of a detection device and the detection process is complicated, and comprises an operation table, wherein the upper end surface of the operation table is fixedly connected with a water tank, the bottom of the water tank is communicated with a water inlet pipe and a water outlet pipe, a pair of rotating rods are inserted in a bearing, a pair of rotating rod end heads are fixedly connected with a pair of installation seats, a rubber sleeve is fixedly connected below the pair of installation seats through a gas pipe, one rotating rod is communicated with the side wall surface of the water tank, a rotating handle is fixedly connected with the side end head, the lower end surface of the end cover is sleeved in the rubber sleeve and then fixed on the installation seats, the air pipe is blown to observe whether bubbles are generated on the surface of the end cover, and the end cover can rotate in the box, so that the observation can be better carried out.

Description

Box cover sealing performance testing device of gearbox body

Technical Field

The utility model relates to a gearbox detects technical field, specifically is a case lid sealing performance verifying attachment of gearbox body.

Background

In the prior art, a transmission (also referred to as a speed reducer, a gear box, etc.) can be used for energy transmission output by an electric motor and an internal combustion engine (such as a gasoline engine, a diesel engine, etc.), such as a winch, an air compressor, etc. Because the variable speed water tank is mostly made by casting process, and the manufacturing cost of the casting mould and the tooling for processing is higher, the structure of the water tank is made into a universal part as much as possible according to the standards of size and the like, and then a plurality of transmission ratio output shafts of the gearbox are connected with the driven equipment with required torque.

For example, in the utility model patent of publication No. CN207600382U, disclosed a sealed basis verifying attachment of case lid of variable speed water tank, including operation panel, case lid positioning mechanism, contact actuating mechanism, contact and detection circuitry, this detection device adopts electrical equipment to lead to the unable audio-visual sealing performance who observes the end cover, and the testing process is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gearbox body's case lid sealing performance verifying attachment has solved detection device and has adopted electrical equipment to lead to the unable audio-visual sealing performance who observes the end cover, the loaded down with trivial details technical problem of testing process.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a case lid sealing performance verifying attachment of gearbox body, includes the operation panel, operation panel up end rigid coupling has the water tank, water tank bottom intercommunication has inlet tube and drain pipe, the inboard wall rigid coupling of water tank has a pair of bearing, and is a pair of bearing interpolation is equipped with a pair of dwang, and is a pair of dwang end rigid coupling has a pair of mount pad, and is a pair of the mount pad below has the rubber sleeve, and is a pair of the mount pad is spill structure, and the up end has seted up a pair of screw hole, and is a pair of screw hole up end rigid coupling has a pair of screw thread seat, and is a pair of it has a pair of screw rod, and is a pair of screw rod lower part end rigid coupling has a pair of fixed plate, and is a pair of one of it link up in the water tank side.

Preferably, the front side wall surface of the water tank is provided with an observation port, and the observation port is sealed by a glass plate.

Preferably, a pin hole is fixedly connected to one side of the glass plate, a pin shaft is inserted into the pin hole, an end head of the pin shaft is fixedly connected with a swing rod, and an end head of the swing rod is fixedly connected with a magnifying lens.

Preferably, water valves are sleeved on the water inlet pipe and the water outlet pipe, and the joints of the water valves are sealed through rubber rings.

Preferably, the upper end face of the water tank is fixedly connected with an illuminating lamp through a mounting rod, and a power supply battery is arranged in the illuminating lamp.

Preferably, two pairs of supporting seats are fixedly connected to the lower end face of the operating platform.

Preferably, the lower end faces of the two pairs of the supporting seats are fixedly connected with universal wheels, and the number of the universal wheels is 4.

Preferably, a placing cavity is formed in the operating platform, and a plurality of placing plate structures are fixedly connected in the placing cavity.

Advantageous effects

To the above problem, the utility model provides a case lid sealing performance verifying attachment of gearbox body, it adopts electrical equipment to lead to the unable audio-visual sealing performance who observes the end cover to have solved detection device, the loaded down with trivial details technical problem of testing process, cup joint the end surface under the end cover in with the rubber sleeve, fix on the mount pad afterwards, blow through the trachea and observe whether the end cover surface has the bubble to produce, for the loaded down with trivial details process of automatically controlled detection, can be more audio-visual observation sealing performance good, and the end cover can be at the incasement rotation, can be better observe.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1-an operation table; 2-a water tank; 3-water inlet pipe; 4-a drain pipe; 5-a bearing; 6-rotating the rod; 7-mounting seats; 8-trachea; 9-a rubber sleeve; 10-a screw seat; 11-a screw; 12-a fixing plate; 13-rotating the handle; 14-a viewing port; 15-a glass plate; 16-a pin shaft; 17-a swing lever; 18-a magnifying glass; 19-a water valve; 20-mounting a rod; 21-a lighting lamp; 22-a support seat; 23-universal wheels; 24-a placement cavity; 25-place the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a device for testing the sealing performance of a box cover of a transmission box, including an operation table 1, wherein a water tank 2 is fixedly connected to the upper end surface of the operation table 1, a water inlet pipe 3 and a water outlet pipe 4 are communicated with the bottom of the water tank 2, a pair of bearings 5 is fixedly connected to the inner side wall surface of the water tank 2, a pair of rotating rods 6 are inserted into the bearings 5, a pair of mounting seats 7 is fixedly connected to the ends of the rotating rods 6, a rubber sleeve 9 is fixedly connected to the lower portions of the mounting seats 7 through an air pipe 8, the mounting seats 7 are in a concave structure, a pair of threaded holes are formed in the upper end surface, a pair of screw seats 10 is fixedly connected to the upper end surface of the threaded holes, a pair of screw rods 11 are rotatably connected to the screw seats 10, a pair of fixing plates 12 is fixedly connected to the lower, a rotary handle 13 is fixedly connected with the penetrating side end head; an observation port 14 is formed in the front side wall surface of the water tank 2, and the observation port 14 is sealed by a glass plate 15; a pin hole is fixedly connected to one side of the glass plate 15, a pin shaft 16 is inserted into the pin hole, an end of the pin shaft 16 is fixedly connected with a swing rod 17, and an end of the swing rod 17 is fixedly connected with a magnifier 18; the water inlet pipe 3 and the water outlet pipe 4 are sleeved with water valves 19, and the joints of the water valves 19 and the water outlet pipes are sealed through rubber rings; an illuminating lamp 21 is fixedly connected to the upper end face of the water tank 2 through a mounting rod 20, and a power supply battery is arranged in the illuminating lamp 21; two pairs of supporting seats 22 are fixedly connected to the lower end face of the operating platform 1; universal wheels 23 are fixedly connected to the lower end faces of the two pairs of supporting seats 22, and the number of the universal wheels 23 is 4; a placing cavity 24 is formed in the operating platform 1, and a plurality of placing plates 25 are fixedly connected in the placing cavity 24.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

According to the attached figures 1-2 of the specification, the end cover is sleeved in the rubber sleeve 9, the upper end face of the end cover is exposed in the water tank 2, water is injected through the water inlet pipe 3, the two sides of the end cover are fixed in the mounting seat 7 through the screw rods 11, standing is performed for a period of time, the swinging rod 17 is rotated, the magnifier 18 can observe the internal situation through the observation port 14, the rotating handle 13 is rotated, the rotating rod 6 is driven to rotate, the mounting seat 7 can rotate, the end cover is driven to rotate continuously, whether bubbles are generated on the upper end face of the end cover can be observed in multiple directions, when bubbles generated are more, the air tightness of the end cover is poor, compared with the traditional electric control detection, the detection of the air tightness of the end cover can be performed more intuitively and conveniently, the cost and the time are saved, and the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a case lid sealing performance verifying attachment of gearbox body, includes operation panel (1), operation panel (1) up end rigid coupling has water tank (2), water tank (2) bottom intercommunication has inlet tube (3) and drain pipe (4), its characterized in that, water tank (2) inside wall face rigid coupling has a pair of bearing (5), and is a pair of bearing (5) interpolation is equipped with a pair of dwang (6), and is a pair of dwang (6) end rigid coupling has a pair of mount pad (7), and is a pair of mount pad (7) below has rubber sleeve (9) through trachea (8) rigid coupling, and is a pair of mount pad (7) are the spill structure, and the up end has seted up a pair of screw hole, and is a pair of screw hole up end rigid coupling has a pair of screw thread seat (10), and is a pair of screw rod (11) have been connect to the internal rotation of screw rod (10), and is a pair of screw rod (11) lower, one of the pair of rotating rods (6) penetrates through the side wall surface of the water tank (2), and a rotating handle (13) is fixedly connected to the penetrating end head.

2. The device for checking the sealing performance of the box cover of the transmission case according to claim 1, wherein a viewing port (14) is formed in a front side wall surface of the water tank (2), and the viewing port (14) is sealed by a glass plate (15).

3. The device for testing the sealing performance of the box cover of the gearbox casing according to claim 2, wherein a pin hole is fixedly connected to one side of the glass plate (15), a pin shaft (16) is inserted into the pin hole, a swinging rod (17) is fixedly connected to the end of the pin shaft (16), and a magnifying lens (18) is fixedly connected to the end of the swinging rod (17).

4. The box cover sealing performance testing device of the transmission box body according to claim 1, wherein a water valve (19) is sleeved on the water inlet pipe (3) and the water outlet pipe (4), and the joint of the water valve (19) and the water outlet pipe is sealed through a rubber ring.

5. The device for checking the sealing performance of the box cover of the transmission box body according to claim 1, wherein an illuminating lamp (21) is fixedly connected to the upper end face of the water tank (2) through a mounting rod (20), and a power supply battery is arranged in the illuminating lamp (21).

6. The device for checking the sealing performance of the cover of the transmission case according to claim 1, wherein two pairs of supporting seats (22) are fixed to the lower end surface of the console (1).

7. The device for testing the sealing performance of the cover of the transmission case according to claim 6, wherein universal wheels (23) are fixedly connected to the lower end surfaces of the two pairs of supporting seats (22), and the number of the universal wheels (23) is 4.

8. The box cover sealing performance testing device of the gearbox body according to claim 1, characterized in that a placing cavity (24) is formed in the operating platform (1), and a plurality of placing plates (25) are fixedly connected in the placing cavity (24).