CN219178828U

CN219178828U - Frock is fixed in experiment of plastics water tank gas tightness

Info

Publication number: CN219178828U
Application number: CN202223354360.0U
Authority: CN
Inventors: 翟建福; 韩国峰
Original assignee: Injelic Precision Mould & Plastics Co ltd
Current assignee: Injelic Precision Mould & Plastics Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-13
Anticipated expiration: 2032-12-14

Abstract

The utility model belongs to the technical field of air tightness experiment fixing of a plastic water tank, in particular to a fixing tool for air tightness experiment of the plastic water tank, which comprises a main body, wherein a motor and a hydraulic pump for transmission are arranged at the lower end of the main body, a hollow device is arranged in the main body, a connecting frame is arranged at the upper end of the main body, an air pump is arranged at the upper end of the connecting frame, the output end of the air pump at the upper end of the main body is connected with an air pipe, the other end of the air pipe is connected with a connecting port through a T-shaped nut, and the fixing frame is driven by the motor at a detection platform to drive the fixing frame to slide in a chute of the detection platform so as to clamp and fix the water tank at the detection platform, and meanwhile, the fixing frame is driven by the motor at the upper end to drive a rectangular block to clamp and fix the water tank at the detection platform, and the fixing frame is matched with the rectangular block so as to fix the water tank at the detection platform, thereby ensuring the neutrality of the water tank and the stability of the water tank during detection.

Description

Frock is fixed in experiment of plastics water tank gas tightness

Technical Field

The utility model belongs to the technical field of air tightness experiment fixing of plastic water tanks, and particularly relates to an air tightness experiment fixing tool of a plastic water tank.

Background

The air tightness detection needs an air tightness detector, which is a device specially applied to detecting the tightness of a cavity mechanical product; the sealing device is mainly used for production of automobile engines, gearboxes, axles, water tanks, oil tanks and the like with sealing requirements on the accommodating cavities; the water tank is a container for storing water, and is mostly formed by welding and splicing plates after stamping forming, so that leakage detection is needed for guaranteeing the tightness of the water tank.

In chinese patent No. CN202023331185.4, a device for detecting air tightness of a water tank is provided, which comprises the following working procedures: firstly, place the water tank on testing platform's top, afterwards open the cylinder, the telescopic joint of cylinder shows and promotes connecting block and rubber closing plate downwardly moving, make the bottom of rubber closing plate press towards the water inlet of water tank, inject compressed gas towards the inside of water tank through the gas-supply pipe, then open the water pump, the clear water suction in the water storage tank inner chamber is passed through to the water outlet pipe to the water pump output power, afterwards carry in the cavity of box through the raceway, then open the motor, motor output power carries testing platform, testing platform drives the water tank and rotates, the testing personnel observe the water tank outside whether have the bubble to emit can through the observation window, after the detection is accomplished, open solenoid valve, clear water in the box cavity flows back to the inner chamber of water storage tank through the wet return, close the air supply, shrink cylinder's telescopic joint, take out the water tank can.

However, the water tank in this patent is directly placed on testing platform to the water tank is when examining, needs to aerify the water tank inside, and the water tank itself has certain quality, but the water tank after aerifing has very big buoyancy, leads to the water tank and can not be stable on testing platform, and secondly testing platform still drives the water tank and rotates, and the water tank receives the effect of buoyancy, and testing platform drives water tank pivoted ability generally, thereby causes certain influence to the process and the result of experiment, consequently, this application provides a fixed frock of plastics water tank gas tightness experiment, with this stability when improving the water tank and examining.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the plastic water tank air tightness experiment fixing tool which has the characteristics of simple structure, compact connection, convenience in fixing, suitability for fixing water tanks of various types and good stability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed frock of plastics water tank gas tightness experiment, includes the main part, the main part lower extreme is equipped with motor and hydraulic pump that are used for the transmission, establish to hollow out device in the main part, the main part upper end is equipped with the link, and the link upper end is equipped with the air pump, main part upper end air pump output is connected with the trachea, the trachea other end is connected with the connection port through T-nut, be equipped with the testing platform that is used for the water tank location to place in the main part, be equipped with in the testing platform and be used for the driven motor, testing platform outer terminal surface department is equipped with the gliding spout of mount, testing platform is connected with the mount through the spout, the mount side is equipped with and is used for the sliding block sliding chute, testing platform upper end is equipped with the rubber pad No. one.

As the optimal technical scheme of the plastic water tank air tightness experiment fixing tool, the motor output end in the detection platform is fixedly connected with the driving wheel, the driving wheel is meshed and connected with the transmission rod through the inclined tooth slot, and the transmission rod is screwed and connected with the fixing frame through threads.

As a preferable technical scheme of the plastic water tank air tightness experiment fixing tool, the upper end of the fixing frame is provided with the supporting frame for supporting the motor, the supporting frame is provided with the motor for transmission, the motor output end at the supporting frame is fixedly connected with the transmission screw, and the transmission screw is in screwing connection with the sliding block through threads.

As a preferable technical scheme of the plastic water tank air tightness experiment fixing tool, the outer end of the sliding block is rotationally connected with the rectangular block through the rotating shaft, the lower end of the rectangular block is fixedly connected with the first elastic block through gluing, and the other end of the first elastic block is fixedly connected with the second rubber pad through gluing.

As the preferable technical scheme of the plastic water tank air tightness experiment fixing tool, the motor output end at the lower end of the main body is fixedly connected with the transmission shaft, the other end of the transmission shaft is fixedly connected with the hydraulic telescopic rod, the other end of the hydraulic telescopic rod is fixedly connected with the detection platform, and the input end of the hydraulic telescopic rod is connected with the output end at the lower end of the main body.

As the preferable technical scheme of the plastic water tank air tightness experiment fixing tool, the outer end of the connecting port is connected with the T-shaped nut in a screwed mode through threads, the T-shaped nut is connected with the outer end of the air pipe in a screwed mode through internal threads, the T-shaped nut limiting sleeve is arranged at the air pipe, the air pipe is provided with a T-shaped groove at the connecting end face, a second elastic block is arranged in the groove, and the second elastic block is fixedly connected with the sealing gasket through the I-shaped block.

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

through the arrangement of the fixing frame, the fixing frame is driven by a motor at the position of the detection platform to drive the fixing frame to slide in a chute of the detection platform, so that the water tank is clamped and fixed at the position of the detection platform, and meanwhile, the fixing frame is driven by a motor at the upper end to drive the rectangular block to clamp and fix the water tank at the position of the detection platform, and the fixing frame is matched with the rectangular block to use, so that the water tank is fixed at the position of the detection platform, the fixed centering property of the water tank is ensured, and meanwhile, the stability of the water tank during detection is also ensured;

through the setting of connecting port, this department trachea passes through T shape nut and connecting port fixed connection, plays the installation dismantlement effect of being convenient for trachea and water tank to the trachea is equipped with sealed pad in the junction, and this department plays sealed effect to connecting port and trachea junction through sealed pad.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the detection platform according to the present utility model;

FIG. 3 is a schematic view of a driving connection structure at a fixing frame in the present utility model;

FIG. 4 is a schematic view of the structure of the sliding block according to the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional structure of a connection port according to the present utility model;

in the figure: 1. a main body; 2. a transmission shaft; 3. a hydraulic telescopic rod; 4. a detection platform; 5. a first rubber pad; 6. a driving wheel; 7. a transmission rod; 8. a fixing frame; 9. a support frame; 10. a drive screw; 11. a sliding block; 12. rectangular blocks; 13. a first elastic block; 14. a second rubber pad; 15. a water tank; 16. a connection port; 17. an air pipe; 18. a T-nut; 19. the second spring is quick; 20. i-shaped blocks; 21. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a fixed frock of plastics water tank gas tightness experiment, including main part 1, main part 1 lower extreme is equipped with motor and hydraulic pump that are used for the transmission, establish to hollow out device in the main part 1, main part 1 upper end is equipped with the link, and the link upper end is equipped with the air pump, main part 1 upper end air pump output is connected with trachea 17, the trachea 17 other end is connected with connecting port 16 through T nut 18, be equipped with in the main part 1 and be used for the testing platform 4 that water tank 15 location was placed, be equipped with in the testing platform 4 and be used for the driven motor, testing platform 4 outer terminal surface department is equipped with and is used for the gliding spout of mount 8, testing platform 4 is connected with mount 8 through the spout, 8 side ends of mount are equipped with and are used for the 11 slip spouts of sliding block, testing platform 4 upper end is equipped with rubber pad 5.

Specifically, the motor output in the testing platform 4 is fixedly connected with the driving wheel 6, the driving wheel 6 is meshed and connected with the driving rod 7 through an oblique tooth groove, the driving rod 7 is screwed and connected with the fixing frame 8 through threads, the meshing position of the driving rod 7 and the driving wheel 6 in the embodiment is provided with the oblique tooth groove, and the middle part of the driving rod 7 is provided with the thread groove.

Specifically, support frame 9 that is used for motor support is equipped with on mount 8, and support frame 9 department is equipped with the motor that is used for the transmission, and support frame 9 department motor output and drive screw 10 fixed connection, drive screw 10 pass through the screw thread and slide block 11 spin to be connected, and drive screw 10 passes through the screw thread and drives slide block 11 slip in this embodiment to carry out vertical spacing fixedly with water tank 15 through rectangular block 12.

Specifically, the outer end of the sliding block 11 is rotationally connected with the rectangular block 12 through a rotating shaft, the lower end of the rectangular block 12 is fixedly connected with the first elastic block 13 through gluing, the other end of the first elastic block 13 is fixedly connected with the second rubber pad 14 through gluing, and in the embodiment, the rotation between the sliding block 11 and the rectangular block 12 has damping characteristics.

Specifically, main part 1 lower extreme motor output and transmission shaft 2 fixed connection, the transmission shaft 2 other end and the 3 fixed connection of hydraulic telescoping rod, the 3 other end of hydraulic telescoping rod and testing platform 4 fixed connection, the 3 input of hydraulic telescoping rod is connected with main part 1 lower extreme output, through the flexible characteristic of hydraulic telescoping rod 3 in this embodiment, is convenient for place water tank 15 in testing platform 4 departments.

Specifically, the outer end of the connecting port 16 is screwed with the T-shaped nut 18 through threads, the T-shaped nut 18 is screwed with the outer end of the air pipe 17 through internal threads, the T-shaped nut 18 limiting sleeve is arranged at the air pipe 17, the air pipe 17 is provided with a T-shaped groove at the connecting end face, a second elastic block 19 is arranged in the groove, the second elastic block 19 is fixedly connected with the sealing gasket 21 through an I-shaped block 20, the T-shaped nut 18 in the embodiment plays a role in facilitating the installation and the disassembly of the connecting port 16 and the air pipe 17, and the sealing gasket 21 plays a role in sealing the connecting part.

The working principle and the using flow of the utility model are as follows: according to the utility model, the water tank 15 is placed at the detection platform 4, the air pipe 17 is screwed and fixed with the connecting port 16 through the T-shaped nut 18, the motor in the detection platform 4 is controlled to start, the motor drives the driving wheel 6 to rotate through the output end, the driving wheel 6 drives the transmission rod 7 to rotate through the helical tooth groove, the transmission rod 7 drives the fixing frame 8 to slide through threads, so that the water tank 15 is limited and fixed on the detection platform 4 through the fixing frame 8, meanwhile, the rectangular block 12 is reset through rotation of the rotating shaft, the motor at the upper end of the fixing frame 8 is started, the motor drives the transmission screw 10 to rotate through the output end, the transmission screw 10 drives the sliding block 11 to slide through threads, the position of the water tank 15 is limited through the rectangular block 12, and the hydraulic telescopic rod 3 stretches the detection platform 4 into the main body 1 through hydraulic pressure, so that the air tightness is detected.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Fixed frock of plastics water tank gas tightness experiment, its characterized in that: including main part (1), main part (1) lower extreme is equipped with motor and hydraulic pump that are used for the transmission, establish to hollow out device in main part (1), main part (1) upper end is equipped with the link, and the link upper end is equipped with the air pump, main part (1) upper end air pump output is connected with trachea (17), the trachea (17) other end is connected with connecting port (16) through T nut (18), be equipped with in main part (1) and be used for testing platform (4) that water tank (15) were placed in the location, be equipped with in testing platform (4) and be used for the driven motor, testing platform (4) outer terminal surface department is equipped with and is used for mount (8) gliding spout, testing platform (4) are connected with mount (8) through the spout, mount (8) side is equipped with and is used for slider (11) slip spout, testing platform (4) upper end is equipped with rubber pad (5).

2. The plastic water tank air tightness experiment fixing tool according to claim 1, wherein: the motor output end in the detection platform (4) is fixedly connected with the driving wheel (6), the driving wheel (6) is meshed and connected with the transmission rod (7) through an oblique tooth groove, and the transmission rod (7) is screwed and connected with the fixing frame (8) through threads.

3. The plastic water tank air tightness experiment fixing tool according to claim 1, wherein: the motor fixing device is characterized in that a supporting frame (9) for supporting a motor is arranged at the upper end of the fixing frame (8), a motor for driving is arranged at the supporting frame (9), the motor output end at the supporting frame (9) is fixedly connected with a driving screw (10), and the driving screw (10) is connected with a sliding block (11) in a screwing mode through threads.

4. A plastic water tank gas tightness experiment fixing tool according to claim 3, wherein: the outer end of the sliding block (11) is rotationally connected with the rectangular block (12) through a rotating shaft, the lower end of the rectangular block (12) is fixedly connected with the first elastic block (13) through gluing, and the other end of the first elastic block (13) is fixedly connected with the second rubber pad (14) through gluing.

5. The plastic water tank air tightness experiment fixing tool according to claim 1, wherein: the motor output end of the lower end of the main body (1) is fixedly connected with the transmission shaft (2), the other end of the transmission shaft (2) is fixedly connected with the hydraulic telescopic rod (3), the other end of the hydraulic telescopic rod (3) is fixedly connected with the detection platform (4), and the input end of the hydraulic telescopic rod (3) is connected with the output end of the lower end of the main body (1).

6. The plastic water tank air tightness experiment fixing tool according to claim 1, wherein: the connecting port (16) outer end is connected with T-shaped nut (18) through the screw thread, T-shaped nut (18) is connected with the outer end of trachea (17) through the internal thread, T-shaped nut (18) stop collar is established in trachea (17) department, trachea (17) are established to have T-shaped recess in connecting terminal surface department, and are equipped with No. two elasticity soon (19) in the recess, no. two elasticity soon (19) are through I-shaped piece (20) and sealed pad (21) fixed connection.