CN210981684U

CN210981684U - High strength gearbox body's gas tightness verifying attachment

Info

Publication number: CN210981684U
Application number: CN201922166375.6U
Authority: CN
Inventors: 巢卫东
Original assignee: Jiangsu Yeqi Machinery Co ltd
Current assignee: Jiangsu Yeqi Machinery Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-10
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an air tightness checking device of a high-strength gearbox body, which comprises a mounting plate, a gearbox body is placed above the mounting plate, the upper wall of the mounting plate is positioned at one side of the gearbox body and is provided with an air pump, one end of the air pump is connected with an air inlet pipe, the air inlet pipe is sequentially provided with an air inlet valve, a pressure regulating valve, a pressure gauge and a pressure relief valve, the other end of the air inlet pipe is connected with a hose, and the hose is communicated with the gearbox body. Brings convenience to people.

Description

High strength gearbox body's gas tightness verifying attachment

Technical Field

The utility model relates to an air tightness detects technical field, specifically is a high strength gearbox body's gas tightness verifying attachment.

Background

The manual gearbox mainly comprises gears and shafts, and the speed change and torque change are generated by combining different gears; the automatic gearbox AT consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system, in order to ensure the use safety of the gearbox, the utility model with the publication number of CN204964143U discloses a gearbox assembly air tightness detection device, which comprises an air tightness detection device consisting of a water tank, an air pipe and an air compressor, and a lifting and rotary suspension device consisting of a bracket, a lifting mechanism, a rotary mechanism and a suspension mechanism, wherein the lifting mechanism consists of a lifting motor and a top plate driven by a screw nut and a mandril, the device can complete the air tightness detection through the internal components, but the device has complex structure, more parts and higher cost, and the gearbox is arranged in water for detection, and the gearbox after detection is finished is required to be dried, so that the detection cost is improved, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high strength gearbox body's gas tightness verifying attachment has solved current device with high costs, the problem of operation complicacy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an air tightness verifying attachment of high strength gearbox body, includes the mounting panel, the landing leg is installed to the mounting panel below, the centre gripping subassembly is installed to the mounting panel below, the gearbox body has been placed to the mounting panel top, the mounting panel upper wall is located gearbox body one side department installs the air pump, air pump one end is connected with the intake pipe, install admission valve, pressure regulating valve, manometer and relief valve in the intake pipe in proper order, the intake pipe other end is connected with the hose, the hose with gearbox body intercommunication.

Preferably, the centre gripping subassembly includes double-shaft motor, double-shaft motor rigid coupling in wall under the mounting panel, the wall is located under the mounting panel a pair of extension board is installed to double-shaft motor both sides department, a pair of threaded rod is installed to the double-shaft motor drive end, and is a pair of the threaded rod is with a pair of extension board swing joint, and is a pair of the threaded rod top spin has connect a pair of slider, a pair of spout has been seted up on the mounting panel, and is a pair of slide bar is installed to the slider top, and is a pair of slide bar and a pair of spout sliding fit, it is a pair of the slide bar top.

Preferably, the mounting plate is provided with a mounting bracket for supporting the air inlet pipe.

Preferably, a sealing plug is installed between the air inlet pipe and the hose.

Preferably, universal wheels are arranged below the supporting legs.

Preferably, a base is arranged between the double-shaft motor and the mounting plate.

Preferably, the pair of threaded rods and the pair of support plates are connected through bearings.

Preferably, the double-shaft motor is connected with the pair of threaded rods through a coupling.

Advantageous effects

The utility model provides a high strength gearbox body's gas tightness verifying attachment possesses following beneficial effect the utility model discloses compact structure, easy operation, it is with low costs, through the air pump, whether setting up but the short-term test gearbox gas tightness of admission valve and manometer is good, need not to soak, has simplified operating procedure, and the setting of centre gripping subassembly further promotes detection device's stability simultaneously, and can carry out the centre gripping to the gearbox of different models size fixed, and the use of giving people has brought the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. mounting a plate; 2. a support leg; 3. a gearbox body; 4. an air pump; 5. an air inlet pipe; 6. an intake valve; 7. a pressure regulating valve; 8. a pressure gauge; 9. a pressure relief valve; 10. a hose; 11. a double-shaft motor; 12. a support plate; 13. a threaded rod; 14. a slider; 15. a chute; 16. a slide bar; 17. a splint; 18. a mounting frame; 19. a sealing plug; 20. a universal wheel.

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, the present invention provides a technical solution: the air tightness inspection device for the high-strength gearbox body comprises a mounting plate 1, supporting legs 2 are mounted below the mounting plate 1, a clamping assembly is mounted below the mounting plate 1, a gearbox body 3 is placed above the mounting plate 1, an air pump 4 is mounted on the upper wall of the mounting plate 1 and located on one side of the gearbox body 3, one end of the air pump 4 is connected with an air inlet pipe 5, an air inlet valve 6, a pressure regulating valve 7, a pressure gauge 8 and a pressure relief valve 9 are sequentially mounted on the air inlet pipe 5, the other end of the air inlet pipe 5 is connected with a hose 10, and the hose 10 is communicated with the gearbox body 3; the clamping assembly comprises a double-shaft motor 11, the double-shaft motor 11 is fixedly connected to the lower wall surface of the mounting plate 1, a pair of support plates 12 are arranged on the lower wall surface of the mounting plate 1 and located on two sides of the double-shaft motor 11, a pair of threaded rods 13 are arranged at the driving end of the double-shaft motor 11, the pair of threaded rods 13 are movably connected with the pair of support plates 12, a pair of sliders 14 are rotatably connected onto the pair of threaded rods 13, a pair of sliding grooves 15 are formed in the mounting plate 1, a pair of sliding rods 16 are arranged above the pair of sliders 14, the pair of sliding rods 16 are in sliding fit with the pair of sliding grooves 15, and a pair of clamping plates 17; the mounting plate 1 is provided with a mounting frame 18 for supporting the air inlet pipe 5; a sealing plug 19 is arranged between the air inlet pipe 5 and the hose 10; universal wheels 20 are arranged below the supporting legs 2; a base is arranged between the double-shaft motor 11 and the mounting plate 1; the pair of threaded rods 13 is connected with the pair of support plates 12 through bearings; the double-shaft motor 11 is connected with the pair of threaded rods 13 through a coupler.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when the pneumatic transmission is used, the transmission body 3 is placed on the mounting plate 1, the double-shaft motor 11 is started, the driving end of the double-shaft motor 11 drives the pair of threaded rods 13 to rotate, the pair of sliders 14 screwed on the pair of threaded rods 13 move oppositely to drive the pair of slide rods 16 to move in the sliding grooves 15, so that the pair of clamping plates 17 clamp the transmission body 3 tightly, then the air inlet pipe 5 is connected with the air pump 4, the hose 10 is connected with the transmission body 3, the air pump 4 is started, the air inlet valve 6 is opened, the air pump 4 conveys compressed air into the air inlet pipe 5, the compressed air enters the transmission body 3 through the hose 10, and the numerical value of the pressure gauge 8 reaches a specified pressure maintaining value; the air inlet valve 6 is closed and timing is started, if no obvious pressure value change exists on the pressure gauge 8 within the specified static observation time range, the air tightness of the gearbox body 3 is qualified, otherwise, the air tightness of the gearbox body 3 is unqualified, and the pressure release valve 9 can be opened to discharge the compressed air in the gearbox body 3 after the test is finished, so that the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 an air tightness verifying attachment of high strength gearbox body, includes mounting panel (1), landing leg (2) are installed to mounting panel (1) below, its characterized in that, the centre gripping subassembly is installed to mounting panel (1) below, gearbox body (3) have been placed to mounting panel (1) top, mounting panel (1) upper wall is located gearbox body (3) one side department installs air pump (4), air pump (4) one end is connected with intake pipe (5), install admission valve (6), pressure regulating valve (7), manometer (8) and relief valve (9) in proper order on intake pipe (5), the intake pipe (5) other end is connected with hose (10), hose (10) with gearbox body (3) intercommunication.

2. The airtightness testing apparatus for high-strength transmission cases as set forth in claim 1, the clamping component comprises a double-shaft motor (11), the double-shaft motor (11) is fixedly connected with the lower wall surface of the mounting plate (1), a pair of support plates (12) are arranged on the lower wall surface of the mounting plate (1) and positioned at two sides of the double-shaft motor (11), a pair of threaded rods (13) are mounted at the driving end of the double-shaft motor (11), the pair of threaded rods (13) are movably connected with the pair of support plates (12), a pair of sliding blocks (14) are rotatablely connected on the pair of threaded rods (13), seted up a pair of spout (15) on mounting panel (1), it is a pair of slide bar (16), a pair of slide bar (16) is installed to slider (14) top, and is a pair of slide bar (16) and a pair of spout (15) sliding fit, it is a pair of slide bar (16) top is installed a pair of centre gripping splint (17) of gearbox body (3).

3. A high-strength transmission housing airtightness inspection apparatus according to claim 1, wherein a mounting bracket (18) for supporting the air intake pipe (5) is mounted on the mounting plate (1).

4. A high-strength transmission housing airtightness testing apparatus according to claim 1, wherein a sealing plug (19) is installed between the air intake pipe (5) and the hose (10).

5. A high-strength transmission case airtightness inspection apparatus according to claim 1, wherein universal wheels (20) are mounted below said legs (2).

6. The airtightness testing apparatus for high-strength transmission cases as claimed in claim 2, wherein a base is installed between said biaxial motor (11) and said mounting plate (1).

7. A high-strength transmission case airtightness testing apparatus according to claim 2, wherein a pair of the threaded rods (13) and a pair of the support plates (12) are connected by bearings.

8. The tightness test device of a high-strength gearbox body according to claim 2, characterized in that the double-shaft motor (11) is connected with the pair of threaded rods (13) through a coupling.