CN219736708U - Automatic test equipment of gas tightness - Google Patents

Abstract

The utility model discloses automatic air tightness testing equipment, which belongs to the field of detecting equipment and comprises a base, wherein a water storage frame is fixedly arranged at the top end of the base, an air storage tank is arranged at the top end of the base, first air cylinders are fixedly arranged on the side walls of two ends of the water storage frame, connecting plates are fixedly arranged at the piston shaft ends of the two first air cylinders, the sections of the two connecting plates are inverted L-shaped, a second telescopic rod is fixedly arranged on one side, opposite to the vertical section of the two connecting plates, of each connecting plate, an air inlet plug and an air return plug are respectively arranged at the end of each second telescopic rod, two second air cylinders which are symmetrically distributed are fixedly arranged at the two sides of the water storage frame, and a placement assembly is arranged between the two second air cylinders in the same group. According to the utility model, through the cooperation of the two groups of clamping assemblies, the equipment can be automatically fed and discharged, manual feeding and discharging of staff are not needed, and the detection efficiency of the equipment is improved.

Description

Automatic test equipment of gas tightness

Technical Field

The utility model relates to the field of detection equipment, in particular to air tightness automatic test equipment.

Background

Currently, the air tightness refers to the leakage degree of a certain part to liquid or gas, and the index relates to the manufacturing quality and the assembly quality of a plurality of parts, such as valve controllers in the automobile industry, products in the medical industry, various containers, household appliances and the like. The air tightness test indexes comprise air tightness test and leakage rate, wherein the air tightness test is used for detecting whether leakage phenomenon exists at each connecting part of the product such as a welding surface; the leak rate means the pressure drop by measuring the leak hole.

The patent with the application number of 202121394542.3 discloses air tightness testing equipment, which relates to the technical field of air tightness testing and comprises a water tank, wherein a water tank is formed in the water tank, and a lifting frame is arranged on the water tank and is erected on the water tank; the water tank is provided with a lifting piece, the lifting piece is erected on the water tank, and the lifting piece drives the lifting frame to lift; the water tank is provided with a first displacement member and a second displacement member, the first displacement member and the second displacement member are both erected on the water tank, the first displacement member and the second displacement member are arranged oppositely, the first displacement member is provided with a first plug which is fixed with the first displacement member, the second displacement member is provided with a second plug which is fixed with the second displacement member; the water tank is provided with a gas tank, a conduit is arranged between the gas tank and the first plug, and two ends of the conduit are respectively communicated with the first plug and the gas tank. This comparison document has the efficiency that promotes the manual work and detects whether pipe welded part exists the leakage, and a staff just can accomplish the detection operation, has reduced the cost of labor, does benefit to the effect of popularization and use.

For the related documents, although the efficiency of manually detecting whether leakage exists at the welding position of the round tube is improved, the manual feeding and discharging is needed, so that the labor capacity of workers is improved, and the speed of detecting the pipeline by equipment is reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides an automatic air tightness testing device, which adopts the following technical scheme:

the utility model provides an automatic test equipment of gas tightness, includes the base, base top fixed mounting has the water storage frame, just the base top is equipped with the gas storage jar, equal fixed mounting of water storage frame both ends lateral wall has first cylinder, and two equal fixed mounting of first cylinder piston shaft tip has the connecting plate, two the connecting plate cross-section all is "L" that falls, and two the equal fixed mounting of one side that the vertical section of connecting plate is relative has the second telescopic link, two inlet plug and return air plug are installed respectively to the second telescopic link end, equal fixed mounting in water storage frame both sides has two second cylinders that are symmetrical distribution, with two in same group all be equipped with between the second cylinder and place the subassembly, one section fixed mounting has the backup pad is kept away from on the base top, just backup pad cross-section is "L" that falls, backup pad horizontal segment bottom fixed mounting has the supporting box, just the screw rod is installed in the supporting box internal rotation, the screw rod lateral wall cover is equipped with two supporting pieces, two the supporting piece bottom all runs through the supporting box, and two the supporting piece bottom all is equipped with the supporting piece one end clamping assembly, the one end all is equipped with the drive assembly.

Through adopting above-mentioned technical scheme, when this equipment was used, through the fixed pipeline of clamping assembly centre gripping, afterwards, through drive assembly drive screw rotation, make the supporting shoe take with group's clamping assembly and pipeline removal, make the pipeline be located and place the subassembly top, place the pipeline on placing the subassembly, drive with group's connecting plate through first cylinder, the second telescopic link, admit air end cap and return air end cap synchronous lift, make admit air end cap and return air end cap and pipeline keep same horizontal line, afterwards, drive through the second telescopic link and admit air end cap and return air end cap remove to the relative one end of pipeline, make admit air end cap and return air end cap and pipeline block, afterwards, through first cylinder and the synchronous decline of second cylinder, make the pipeline be located the water storage frame, with the inside gas ingress pipe of air storage jar is inside, whether there is the bubble in through observing the aquatic, can reach the effect of detecting the pipeline gas tightness whether good, after the pipeline detects the completion through a set of clamping assembly centre gripping, the pipeline that the other group of centre gripping did not detect, the effect of adjusting the clamping assembly position can be played through drive assembly drive screw rotation again, and then, and further, need not to go up and down the manual work efficiency of equipment that improves.

Further, place the subassembly including fixed mounting in the equal fixed mounting of second cylinder piston shaft end has the mounting panel, same group two equal fixed mounting has the rack between the mounting panel, and two the rack cross-section is "V" type.

Through adopting above-mentioned technical scheme, through clamping assembly centre gripping pipeline, place the pipeline on the rack, drive rack and pipeline through the second cylinder and descend to in the water storage frame in step, the follow-up pipeline that detects of equipment of being convenient for.

Further, the clamping assembly comprises a first telescopic rod fixedly installed at the end part of the supporting block, two electric clamping jaws are fixedly installed at the end parts of the first telescopic rod, and anti-slip pads are arranged on the inner sides of the electric clamping jaws.

Through adopting above-mentioned technical scheme, drive with electronic clamping jaw of group through first telescopic link and descend, through electronic clamping jaw centre gripping fixed pipeline, the follow-up transportation of equipment of being convenient for.

Further, the drive assembly comprises a mounting box fixedly mounted on one side of the support box, a gear motor is fixedly mounted in the mounting box, one end of the screw rod, close to the gear motor, penetrates through the mounting box, and one end of the screw rod, which penetrates through the mounting box, is fixedly connected with an output shaft of the gear motor.

Through adopting above-mentioned technical scheme, through gear motor drive screw rod rotation, make the supporting shoe remove, can reach the effect of adjusting the pipeline position.

Further, two limiting blocks are fixedly arranged on the side walls of the supporting blocks, and limiting grooves matched with the limiting blocks in the same group are formed in the inner wall of the supporting box.

Through adopting above-mentioned technical scheme, when the supporting shoe removed, the supporting shoe carried with the stopper of group and is located the spacing inslot and slide, through the cooperation in stopper and spacing groove, is favorable to improving the stability that the supporting shoe removed.

Further, an air inlet pipe is connected between one side of the air storage tank and the air inlet plug, an air return pipe is connected between the other side of the air storage tank and the air return plug, control valves are arranged on the side walls of the air inlet pipe and the air return pipe, and the air inlet plug and the air return plug are of hollow structures.

Through adopting above-mentioned technical scheme, in gas gets into the pipeline through intake pipe and air inlet plug, after the pipeline detects the completion, gas accessible muffler returns to in the gas tank again, makes gas can cyclic utilization, has reduced the gas waste.

Furthermore, sealing rings are respectively sleeved at the ends of the air inlet plug and the air return plug.

Through adopting above-mentioned technical scheme, the setting of air inlet end cap and return air end cap lateral wall through the sealing washer is favorable to improving the leakproofness of air inlet end cap and return air end cap and pipeline block.

In summary, the utility model has the following beneficial technical effects:

(1) According to the utility model, through the arrangement of the two groups of clamping assemblies, the effect of clamping and fixing the pipeline can be achieved, one group clamps the detected pipeline, the other group clamps the undetected pipeline, and the screw is driven to rotate through the driving assembly, so that the effect of adjusting the positions of the two groups of clamping assemblies can be achieved, the effect of synchronously feeding and discharging can be achieved, manual feeding and discharging of workers is not needed, and the detection efficiency of equipment is improved.

(2) According to the utility model, through the matching of the air inlet pipe and the air return pipe, the functions of introducing and recycling the air can be achieved, the waste of the air can be avoided, the air can be introduced and extracted through the air pump, and the practicability of the equipment can be improved.

Drawings

FIG. 1 is a schematic diagram of an automated test equipment for airtightness;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a diagram showing a water storage frame and a part of the structure of the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a gas storage tank; 3. a first cylinder; 4. a connecting plate; 5. an air inlet pipe; 6. a water storage frame; 7. a mounting plate; 8. an electric clamping jaw; 9. a first telescopic rod; 10. a support box; 11. a mounting box; 12. a support plate; 13. an air return pipe; 14. a second cylinder; 15. a placing rack; 16. an air inlet plug; 17. a second telescopic rod; 18. a return air plug; 19. a support block; 20. a screw; 21. a gear motor.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, an automatic airtight testing device comprises a base 1, a water storage frame 6 is fixedly installed at the top end of the base 1, a gas storage tank 2 is arranged at the top end of the base 1, first cylinders 3 are fixedly installed on the side walls of two ends of the water storage frame 6, connecting plates 4 are fixedly installed at the end portions of piston shafts of the two first cylinders 3, the sections of the two connecting plates 4 are of inverted L-shaped structures, a second telescopic rod 17 is fixedly installed at one side opposite to the vertical sections of the two connecting plates 4, an air inlet plug 16 and an air return plug 18 are respectively installed at the end portions of the two second telescopic rods 17, two second cylinders 14 which are symmetrically distributed are fixedly installed at the two sides of the water storage frame 6, a supporting plate 12 is fixedly installed at the top end portion of the base 1, a section of the supporting plate 12 is far away from the gas storage tank 2, a screw rod 20 is fixedly installed at the bottom end portions of the horizontal section of the supporting plate 12, two supporting blocks 19 are sleeved on the side walls of the supporting plate 20, two supporting blocks 19 penetrate through the supporting box 10, clamping assemblies are respectively arranged at the bottom ends of the two supporting blocks 19, and the clamping assemblies are respectively arranged at the bottom ends of the two supporting blocks 19 and comprise clamping jaws 9, and the two clamping jaws 9 are fixedly installed at the end portions of the two clamping jaws 9 and are fixedly arranged at the end portions of the two clamping jaws and are respectively arranged at the end portions of the two clamping jaws 9.

Screw rod 20 one end is equipped with actuating assembly, actuating assembly includes fixed mounting in the mounting box 11 of support box 10 one side, fixed mounting has gear motor 21 in the mounting box 11, and screw rod 20 is close to gear motor 21 one end and runs through mounting box 11, screw rod 20 runs through mounting box 11 one end and gear motor 21 output shaft fixed connection, all be equipped with between two second cylinders 14 of same group and place the subassembly, place the subassembly and include fixed mounting in the equal fixed mounting of second cylinder 14 piston shaft tip, equal fixed mounting has rack 15 between two mounting plates of same group 7, and two rack 15 cross-sections all are "V" type, then drive screw rod 20 through gear motor 21 and rotate, make supporting shoe 19 take pipeline synchronous movement to rack 15 top, drive through second telescopic link 17 and admit air end cap 16 and return air end cap 18 to pipeline relative one end remove, make admit air end cap 16 and return air end cap 18 and pipeline block, afterwards, through first cylinder 3 and second cylinder 14 synchronous decline, make the pipeline be located frame 6, with the inside the gas channel of gas jar 2, whether detect the pipeline has the gas tightness in the same group through observing, detect the well in the water, detect the pipeline promptly, detect the effect after the pipeline has reached the end cap, the clamping assembly is accomplished through the manual clamping assembly, the clamping assembly is accomplished to the position is accomplished to the next time, the clamping assembly is accomplished to the manual clamping assembly, the clamping assembly is accomplished to the work is accomplished to the end is accomplished to the position is accomplished to the pipeline, and then has reached.

The limiting blocks are fixedly mounted on the side walls of the two supporting blocks 19, limiting grooves matched with the limiting blocks in the same group are formed in the inner wall of the supporting box 10, when the supporting blocks 19 move, the supporting blocks 19 slide in the limiting grooves with the limiting blocks in the same group, and the stability of the movement of the supporting blocks 19 is improved through the cooperation of the limiting blocks and the limiting grooves.

The air inlet pipe 5 is connected between one side of the air storage tank 2 and the air inlet plug 16, the air return pipe 13 is connected between the other side of the air storage tank 2 and the air return plug 18, the control valves are arranged on the side walls of the air inlet pipe 5 and the air return pipe 13, the air inlet plug 16 and the air return plug 18 are of hollow structures, air enters the pipeline through the air inlet pipe 5 and the air inlet plug 16, and after the pipeline detection is completed, the air can return to the air storage tank 2 again through the air return pipe 13, so that the air can be recycled, and the air waste is reduced.

The implementation principle of the embodiment of the utility model is as follows: when the device is used, the fixed pipeline is clamped through the clamping assembly, then, the driving assembly drives the screw rod 20 to rotate, the supporting block 19 moves with the clamping assembly and the pipeline, the pipeline is located above the placing assembly, the pipeline is placed on the placing assembly, the same group of connecting plates 4, the second telescopic rod 17, the air inlet plug 16 and the air return plug 18 are driven by the first air cylinder 3 to synchronously lift, the air inlet plug 16 and the air return plug 18 keep the same horizontal line with the pipeline, then, the air inlet plug 16 and the air return plug 18 are driven by the second telescopic rod 17 to move towards one end opposite to the pipeline, the air inlet plug 16 and the air return plug 18 are enabled to be plugged with the pipeline, then, the pipeline is located in the water storage frame 6, the air inside the air storage tank 2 is led into the pipeline by the first air cylinder 3 and the second air cylinder 14 to synchronously descend, whether the air bubble exists in the water or not is observed, the effect of detecting whether the air tightness of the pipeline is good or not can be achieved, after the pipeline is detected, the pipeline which is detected by the clamping assembly is clamped by the group of the clamping assembly is completely, the undetected pipeline is driven by the driving assembly, the driving assembly drives the screw rod 20 to move towards one end opposite to the pipeline, the position of the air inlet plug 16 and the pipeline is not detected, the pipeline, the effect can be further, the manual feeding device is effectively improved, and the device is beneficial to the operator.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. The utility model provides an automatic test equipment of gas tightness, includes base (1), its characterized in that: the water storage device comprises a base (1), a water storage frame (6) is fixedly arranged at the top end of the base (1), a gas storage tank (2) is arranged at the top end of the base (1), first air cylinders (3) are fixedly arranged at the side walls of two ends of the water storage frame (6), connecting plates (4) are fixedly arranged at the end parts of piston shafts of the first air cylinders (3), two connecting plates (4) are inverted L-shaped in cross section, a second telescopic rod (17) is fixedly arranged at one side opposite to the vertical section of each connecting plate (4), a gas inlet plug (16) and a gas return plug (18) are respectively arranged at the end parts of the second telescopic rod (17), two second air cylinders (14) which are symmetrically distributed are fixedly arranged at the two sides of the water storage frame (6), a placing component is arranged between the second air cylinders (14), one section of the top end of the base (1) is far away from the gas storage tank (2), a section of supporting plate (12) is fixedly arranged, the section of the supporting plate (12) is inverted L-shaped, a horizontal section of the supporting plate (12) is fixedly arranged at the bottom end of each supporting plate (12), a supporting box (10) is fixedly arranged at the bottom end of each supporting box (10), two supporting boxes (19) are rotatably arranged at the two supporting boxes (19), two screw rod assemblies (20) are arranged at the two bottom ends (20), one end of the screw rod (20) is provided with a driving component.

2. An air tightness automated testing apparatus according to claim 1, wherein: the placement component comprises a mounting plate (7) fixedly mounted at the end part of a piston shaft of a second air cylinder (14), a placement frame (15) is fixedly mounted between the same group of mounting plates (7), and the sections of the placement frames (15) are V-shaped.

3. An air tightness automated testing apparatus according to claim 1, wherein: the clamping assembly comprises a first telescopic rod (9) fixedly mounted at the end part of a supporting block (19), electric clamping jaws (8) are fixedly mounted at the end parts of the two first telescopic rods (9), and anti-slip pads are arranged on the inner sides of the two electric clamping jaws (8).

4. An air tightness automated testing apparatus according to claim 1, wherein: the driving assembly comprises a mounting box (11) fixedly mounted on one side of the supporting box (10), a gear motor (21) is fixedly mounted in the mounting box (11), one end of a screw rod (20) close to the gear motor (21) penetrates through the mounting box (11), and one end of the screw rod (20) penetrates through the mounting box (11) and is fixedly connected with an output shaft of the gear motor (21).

5. An air tightness automated testing apparatus according to claim 1, wherein: limiting blocks are fixedly arranged on the side walls of the two supporting blocks (19), and limiting grooves matched with the limiting blocks in the same group are formed in the inner wall of the supporting box (10).

6. An air tightness automated testing apparatus according to claim 1, wherein: an air inlet pipe (5) is connected between one side of the air storage tank (2) and an air inlet plug (16), an air return pipe (13) is connected between the other side of the air storage tank (2) and an air return plug (18), control valves are arranged on the side walls of the air inlet pipe (5) and the air return pipe (13), and hollow structures are arranged in the air inlet plug (16) and the air return plug (18).

7. An air tightness automated testing apparatus according to claim 1, wherein: sealing rings are sleeved at the ends of the air inlet plug (16) and the air return plug (18).