CN219064795U

CN219064795U - Air tightness detection workbench for accessories

Info

Publication number: CN219064795U
Application number: CN202223526688.6U
Authority: CN
Inventors: 姚志宏; 刘健
Original assignee: Zhenjiang Baoyan Automobile Fittings Co ltd
Current assignee: Zhenjiang Baoyan Automobile Fittings Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the field of air tightness detection, and discloses a fitting air tightness detection workbench which effectively solves the problem that the existing workbench cannot detect air tightness under different installation strengths and is easy to cause errors in detection.

Description

Air tightness detection workbench for accessories

Technical Field

The utility model belongs to the field of air tightness detection, and particularly relates to an accessory air tightness detection workbench.

Background

According to the patent document with the publication number of CN213121004U, the utility model is named "a pipe fitting joint air tightness detection workbench", and the specification of the workbench is as follows: placing the pipe body on the supporting pieces at two ends for supporting, wherein the connecting joint part faces the joint fixing unit, the other end of the pipe body faces the pipe fitting fixing unit, the end part of the connecting joint is abutted against the abutting disc and covers the air holes of the abutting disc, and the gas joint faces upwards and is opposite to the pressure disc; the air holes on the propping disc are communicated with the inside of the connecting joint, the pressing disc is rotated downwards to press the gas joint for sealing, and the other end of the pipe body is tightly propped against the other end of the pipe body and sealed by starting the air cylinder. The sealing gaskets can be paved on the surfaces of the abutting disc, the pressing disc and the connecting plate, which are in contact with the pipe fitting, so that the abrasion to the pipe fitting is reduced, and the sealing contact to the pipe fitting is enhanced. At this moment, the pipe body is fixed, the air pipe is utilized to inflate the pipe body, the air inlet pressure can be controlled, and under the condition that the air inlet pressure requirement environment is met, whether bubbles appear or not can be judged by smearing a circle of soapy water at the edge connection position of the connecting joint, but the following defects still exist:

the installation strength of different pipe fittings is different, and when carrying out the pipe fitting and carrying out the gas tightness and examining, can't detect under different installation strength, easily cause and detect and have the error.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the air tightness detection workbench for the accessories, which effectively solves the problems that the air tightness detection cannot be carried out under different installation strengths at present, and errors are easy to cause in detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the air tightness detection workbench for the accessories comprises a workbench, wherein a portal frame is arranged at the top end of the workbench, a water tank is arranged at the top end of the workbench, air cylinders are symmetrically arranged at the top end of the portal frame, a detection component is arranged at the output end of each air cylinder, and the detection component is positioned above the water tank;

the detection assembly comprises a gas head arranged above the water tank, connecting plates are symmetrically arranged on two sides of the gas head, the connecting plates are fixedly connected with the output end of the air cylinder, and a bottom sleeve is arranged at the bottom end of the gas head.

Preferably, the top of the air head is provided with an air inlet pipe, the top of the portal frame is provided with an air pump, and the air inlet pipe is connected with the air pump through a hose.

Preferably, the bottom of connecting plate is installed a fixed section of thick bamboo, and fixed section of thick bamboo's inside slidable mounting has movable rod, and the clamp plate is installed to the bottom of movable rod, and first spring is installed on the top of movable rod, and the top of first spring and the interior roof fixed connection of fixed section of thick bamboo.

Preferably, one side of the fixed cylinder far away from the air head is provided with a screw rod, the top end of the screw rod is rotationally connected with the connecting plate, the top end of the screw rod is fixedly connected with the output end of the motor, and the motor is fixedly arranged on the connecting plate.

Preferably, a bottom plate is arranged at the bottom end of the screw rod, and the bottom plate is positioned above the pressing plate.

Preferably, the outside threaded connection of screw rod has the swivel nut, and the push pedal is installed to one side that the swivel nut is close to fixed cylinder, and the push pedal is located between clamp plate and the bottom plate, and the second spring is installed on the top of push pedal, the top of second spring and the bottom fixed connection of clamp plate.

Preferably, a side plate is arranged on one side of the fixed cylinder, which is close to the screw rod, a sliding groove is formed in the side plate, a connecting rod is arranged at the top end of the screw sleeve in a hidden mode, and a sliding block is arranged on one side of the connecting rod and is in sliding connection with the sliding groove.

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

(1) According to the utility model, the two pressing plates are pulled downwards to mount the pipe fitting to be detected in the bottom sleeve, the pressing plates support the pipe fitting, and the pipe fitting is clamped and fixed under the action of the elastic force of the first spring, so that the tightness of the pipe fitting is conveniently detected;

(2) This novel pass through swivel nut and screw rod threaded connection, and the swivel nut is spacing through first spring to after the screw rod rotates, drive the push pedal and remove, adjust the distance between push pedal and the clamp plate then, make second spring elasticity change, change the clamp force to the pipe fitting through second spring elasticity, thereby detect the pipe fitting leakproofness under the different clamp forces, improve the detection accuracy.

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 gas tightness detection workbench for accessories;

FIG. 2 is a schematic diagram of a detecting assembly according to the present utility model;

FIG. 3 is a schematic view of a platen structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixing barrel of the present utility model;

FIG. 5 is a schematic view of the structure of the screw sleeve of the present utility model;

in the figure: 1. a work table; 2. a portal frame; 3. a water tank; 4. a detection assembly; 401. a gas head; 402. a bottom sleeve; 403. an air inlet pipe; 404. a connecting plate; 405. a fixed cylinder; 406. a movable rod; 407. a pressing plate; 408. a first spring; 409. a screw; 410. a motor; 411. a bottom plate; 412. a side plate; 413. a chute; 414. a screw sleeve; 415. a push plate; 416. a second spring; 417. a connecting rod; 418. a slide block; 5. a cylinder; 6. an air pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

1-5, the utility model comprises a workbench 1, wherein a portal frame 2 is arranged at the top end of the workbench 1, a water tank 3 is arranged at the top end of the workbench 1, air cylinders 5 are symmetrically arranged at the top end of the portal frame 2, a detection component 4 is arranged at the output end of the air cylinders 5, and the detection component 4 is positioned above the water tank 3;

the detection component 4 comprises an air head 401 arranged above the water tank 3, connecting plates 404 are symmetrically arranged on two sides of the air head 401, the connecting plates 404 are fixedly connected with the output end of an air cylinder 5, a bottom sleeve 402 is arranged at the bottom end of the air head 401, an air inlet pipe 403 is arranged at the top end of the air head 401, an air pump 6 is arranged at the top end of a portal frame 2, the air inlet pipe 403 is connected with the air pump 6 through a hose, a fixed cylinder 405 is arranged at the bottom end of the connecting plates 404, a movable rod 406 is slidably arranged in the fixed cylinder 405, a pressing plate 407 is arranged at the bottom end of the movable rod 406, a first spring 408 is arranged at the top end of the movable rod 406, the top end of the first spring 408 is fixedly connected with the inner top wall of the fixed cylinder 405, the two pressing plates 407 are pulled downwards, a pipe fitting to be detected is arranged in the bottom sleeve 402, the pressing plate 407 supports the pipe fitting, and is clamped and fixed under the elastic force of the first spring 408, then, the tightness of the pipe fitting is conveniently detected, a screw 409 is arranged on one side of the fixed cylinder 405 away from the air head 401, the top end of the screw 409 is rotationally connected with the connecting plate 404, the top end of the screw 409 is fixedly connected with the output end of the motor 410, the motor 410 is fixedly arranged on the connecting plate 404, a bottom plate 411 is arranged at the bottom end of the screw 409, the bottom plate 411 is positioned above the pressure plate 407, a threaded sleeve 414 is connected with the outer side of the screw 409 in a threaded manner, a push plate 415 is arranged on one side of the threaded sleeve 414 close to the fixed cylinder 405, the push plate 415 is positioned between the pressure plate 407 and the bottom plate 411, a second spring 416 is arranged at the top end of the push plate 415, the top end of the second spring 416 is fixedly connected with the bottom end of the pressure plate 407, a side plate 412 is arranged on one side of the fixed cylinder 405 close to the screw 409, a sliding groove 413 is arranged on the side plate 412, a connecting rod 417 is arranged at the top end of the threaded sleeve 414 in a hidden manner, a sliding block 418 is arranged on one side of the connecting rod 418 is in sliding connection with the sliding groove 413, the swivel nut 414 is in threaded connection with the screw 409, and the swivel nut 414 is limited through the first spring 408, so that after the screw 409 rotates, the push plate 415 is driven to move, the distance between the push plate 415 and the pressing plate 407 is adjusted, the elasticity of the second spring 416 is changed, the pressing force on the pipe fitting is changed through the elasticity of the second spring 416, the tightness of the pipe fitting under different pressing forces is detected, and the detection accuracy is improved.

Working principle: when the device is used, two pressing plates 407 are pulled downwards, a pipe fitting to be detected is installed in the bottom sleeve 402, then the pressing plates 407 are loosened, the pressing plates 407 compress the bottom sleeve 402 under the action of the elastic force of the first springs 408, so that the pipe fitting is conveniently detected, then the air cylinder 5 is started, the air head 401 moves downwards, the bottom end of the pipe fitting enters the water tank 3, the water tank 3 is filled with water, the air pump 6 is started at the moment, so that air enters the water through the air inlet pipe 403, the air head 401 and the pipe fitting, bubbles are generated, the pipe fitting tightness is good if a large amount of bubbles exist, if the pipe fitting tightness is indicated, the pipe fitting tightness is small, the pipe fitting tightness is poor, after the pipe fitting is installed, the motor 410 is started at the moment, the screw 409 rotates, the screw sleeve 414 is in threaded connection with the screw 409, the screw sleeve 414 is subjected to the limiting action of the sliding block 418, so that the push plate 415 moves towards the pressing plates 407, the second springs 416 are compressed, the compression force of the second springs 416 is changed, the pipe fitting tightness is detected, and the pipe fitting tightness is detected differently.

Claims

1. The utility model provides a accessory gas tightness detects workstation, includes workstation (1), its characterized in that: the automatic detection device is characterized in that a portal frame (2) is arranged at the top end of the workbench (1), a water tank (3) is arranged at the top end of the workbench (1), air cylinders (5) are symmetrically arranged at the top end of the portal frame (2), a detection assembly (4) is arranged at the output end of each air cylinder (5), and the detection assembly (4) is located above the water tank (3);

the detection assembly (4) comprises a gas head (401) arranged above the water tank (3), connecting plates (404) are symmetrically arranged on two sides of the gas head (401), the connecting plates (404) are fixedly connected with the output end of the air cylinder (5), and a bottom sleeve (402) is arranged at the bottom end of the gas head (401).

2. The fitting air tightness detection workbench according to claim 1, wherein: an air inlet pipe (403) is arranged at the top end of the air head (401), an air pump (6) is arranged at the top end of the portal frame (2), and the air inlet pipe (403) is connected with the air pump (6) through a hose.

3. The fitting air tightness detection workbench according to claim 1, wherein: the bottom of connecting plate (404) is installed fixed section of thick bamboo (405), and movable rod (406) is installed to the inside slidable mounting of fixed section of thick bamboo (405), and clamp plate (407) are installed to the bottom of movable rod (406), and first spring (408) are installed on the top of movable rod (406), and the top of first spring (408) is connected with the interior roof fixed of fixed section of thick bamboo (405).

4. A fitting air tightness test bench according to claim 3, wherein: one side of the fixed cylinder (405) far away from the air head (401) is provided with a screw rod (409), the top end of the screw rod (409) is rotationally connected with the connecting plate (404), the top end of the screw rod (409) is fixedly connected with the output end of the motor (410), and the motor (410) is fixedly arranged on the connecting plate (404).

5. The fitting air tightness detection workbench according to claim 4, wherein: the bottom end of the screw rod (409) is provided with a bottom plate (411), and the bottom plate (411) is positioned above the pressing plate (407).

6. The fitting air tightness detection workbench according to claim 5, wherein: the outside threaded connection of screw rod (409) has swivel nut (414), and push pedal (415) are installed to one side that swivel nut (414) are close to fixed section of thick bamboo (405), and push pedal (415) are located between clamp plate (407) and bottom plate (411), and second spring (416) are installed on the top of push pedal (415), and the bottom fixed connection of second spring (416) and clamp plate (407).

7. The fitting air tightness detection workbench according to claim 6, wherein: a side plate (412) is arranged on one side of the fixed cylinder (405) close to the screw (409), a sliding groove (413) is formed in the side plate (412), a connecting rod (417) is arranged at the top end of the screw sleeve (414) in a hidden mode, a sliding block (418) is arranged on one side of the connecting rod (417), and the sliding block (418) is in sliding connection with the sliding groove (413).